<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/">
    <channel>
        <title>NotionNext BLOG</title>
        <link>https://laichi.cc/</link>
        <description>这是一个由NotionNext生成的站点</description>
        <lastBuildDate>Thu, 19 Oct 2023 14:10:29 GMT</lastBuildDate>
        <docs>https://validator.w3.org/feed/docs/rss2.html</docs>
        <generator>https://github.com/jpmonette/feed</generator>
        <language>zh-CN</language>
        <copyright>All rights reserved 2023, Spotlight</copyright>
        <item>
            <title><![CDATA[🧰 DCTL工具箱]]></title>
            <link>https://laichi.cc/article/dctl-gadgets-s01</link>
            <guid>https://laichi.cc/article/dctl-gadgets-s01</guid>
            <pubDate>Sat, 14 Oct 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[扩展达芬奇的应用]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-6adbd871e85f4a3a91acb8bc9d3ddba9"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><div class="notion-text notion-block-5c8a8eb43ef64c3bae5f7b321613fea1">电脑浏览器可点击左侧🛗电梯快速选取楼层</div><div class="notion-text notion-block-2e470c6a2c7c408f93fd267af45a1ffe">下载请前往最底部</div><div class="notion-blank notion-block-3965fa1fd89e41c8beb77c40a4b91a51"> </div><details class="notion-toggle notion-block-0e6eaf39838e44a194bd1e19d95d8873"><summary>矢量示波器的3D补丁</summary><div><blockquote class="notion-quote notion-block-e2387c36bb164516a42c422466fb82f6"><div>图挂了，暂时没搞清楚怎么修好，多多担待，<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mp.weixin.qq.com/s/F1RC6loeJ8zhjSX99vy1Tg">查看完整内容可前往公众号阅读</a></div></blockquote><div class="notion-text notion-block-3d974aa3fb3d4544a8af306dcd9a1bfa">之前在给大家介绍拆解调色工具的思路的时候就以cross process效果做了演示：</div><div class="notion-text notion-block-50c49ec6157e4b3da7637e4b4be0fb52"><a target="_blank" rel="noopener noreferrer" class="notion-link" href="http://mp.weixin.qq.com/s?__biz=MzI5NTc5MjI4MQ==&amp;mid=2247485885&amp;idx=1&amp;sn=62aa2da19795173f9a94c29f85b949bc&amp;chksm=ec4f724bdb38fb5df11d0418e3ac4de2180d2b3e056cbfd3dafecc1534adf31a92cee2a35e92&amp;scene=21#wechat_redirect">【懒人系列】Baselight 技能大挪移-轻松版</a></div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-a46d7248dde5471d877582be17cb4db7"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2F5aa16608-84cb-4f2c-b620-5ce3c91fbe3a%2Fc9ea1409-35b2-4f3f-80da-9220877ce5f3%2F1.png?table=block&amp;id=a46d7248-dde5-471d-8775-82be17cb4db7" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-8787efafa7504f0ab637231ad081b707">确实要实现这样的效果方法当然很多，尤其是今天给大家带来的方式更为简单，甚至单开一篇<s>水文</s>并收录进【DCTL系列】</div><div class="notion-text notion-block-ad7f8b060589437585ff8ddd6950a11b">为了降低水分，直接上工具截图好了</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-75e31312236e4bdfb00cfd47aeb37431"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2F5aa16608-84cb-4f2c-b620-5ce3c91fbe3a%2F23b0e361-c78e-4087-8dfc-f7a178283ae7%2F2.png?table=block&amp;id=75e31312-236e-4bdf-b00c-fd47aeb37431" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-077e71e6aca6405da7cb494892519f61">介绍完毕</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-916124ee49b64dd8a1d2a69d993dbd74"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:20px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://res.wx.qq.com/t/wx_fed/we-emoji/res/v1.3.10/assets/newemoji/Yellowdog.png" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-aad05a3fba904c97a62bb694526dec94"><b>跑题了吧你</b></div><div class="notion-text notion-block-61f2bf54dad64519bac16b0a667ae50a">其实本来没打算重复造轮子又给大家来个调色工具的，本来这个效果好像用的人也不多（？但愿不是）以及自己拿节点做也很轻松，就这样单独给做个DCTL似乎太琐碎了</div><div class="notion-text notion-block-e9cccf28827549d49a49b460b45da5fc">所以如标题所言，这个DCTL其实是用来给大家拓展矢量示波器的观察维度的啦</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-7a031ef85c34493899e6692c94ee9b80"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2F5aa16608-84cb-4f2c-b620-5ce3c91fbe3a%2Fa370fbfa-57fb-4d96-8684-5222abc0e3b6%2F3.gif?table=block&amp;id=7a031ef8-5c34-4938-99e6-692c94ee9b80" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-3146694942e843feb8abc3d0ae701686">众所周知，矢量示波器只是一个“从顶上看不同色彩分布的样子，稍微歪一下头其实就能看到正对着你的亮度轴向的分布”，只是默认情况下达芬奇并没有给我们这样操作的空间，于是你看见的一处颜色很难判断出此时到底在亮部还是暗部</div><div class="notion-text notion-block-a806c81520694ba992a3ea171c755aa3">所以在其它第三方工具里单独给出了RGB Cube之类的“高级示波器”来帮助你的判断</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-3da9d0b4285b484e9922e56552f2457f"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2F5aa16608-84cb-4f2c-b620-5ce3c91fbe3a%2F1c4f7d08-dfdf-4a87-bd5d-0ae211c4e42a%2FUntitled.png?table=block&amp;id=3da9d0b4-285b-484e-9922-e56552f2457f" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-a0eb19208dc74c73944c20b7b8d259e8">来自Omniscope</div><div class="notion-text notion-block-2127c6b1cac5477f94581ea2d2a3ebc4">价格毕竟摆在那里。如果你和我一样也挺喜欢这个功能的话，同样会难受达芬奇在这些更酷炫的工具上的缺失（万人血书 1/9999）</div><div class="notion-text notion-block-f5663ba307ad4820b1a255fb3d2a2dc3">那么今天我们就先行一步，做个猴版方案来简单地实现出这个效果吧（添加了辅助线方便观察）</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-3bd301475d6c4990aa7a91933e7468e9"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2F5aa16608-84cb-4f2c-b620-5ce3c91fbe3a%2Fdefbc26a-6a84-4fde-ad86-5524eddfcc13%2F%25E5%25BD%2595%25E5%25B1%258F2023-10-15_15.47.14.gif?table=block&amp;id=3bd30147-5d6c-4990-aa7a-91933e7468e9" alt="notion image" loading="lazy" decoding="async"/></div></figure><ul class="notion-list notion-list-disc notion-block-f99ba232e9284ab0b64f8ed879f9bfa8"><li><b>Tilt Y</b>：既然正常情况下矢量示波器是亮度轴向正对你的时候的样子，这个参数就是你歪过头去看它侧面的角度，最多就正侧面90度看咯</li></ul><ul class="notion-list notion-list-disc notion-block-c1c7cd1bda0e4e3ba86b4c7bb89d1fac"><li><b>Tilt Z</b>：歪头嘛也得看从左边看还是右边、上下边、哪个方向看</li></ul><ul class="notion-list notion-list-disc notion-block-8b5f52cee1b446d8aa2ddb75b7f0ea7f"><li><b>Rotate Hue</b>：这么歪头脖子也受不了，那就旋转“波形”本身也可以便于我们观察</li></ul><ul class="notion-list notion-list-disc notion-block-cafef5ab334147bdae5b790e8700cc2c"><li><b>Pivot</b>：这个参数仅用于你在前面看到的调色时有用</li></ul><div class="notion-text notion-block-df5ffbea6fd64fbeb69064d2fceea7a5">所以这个工具既可以作为创意工具来帮助我们快速调一个类Xpro效果，也可以作为一个技术工具帮助我们以一个新的视角仔细观察画面的组成、分布</div><div class="notion-blank notion-block-aff4c884aa1b4d0f9f9f4a3955814ce0"> </div><div class="notion-text notion-block-933dd520781047f6a19dc4d6217dcfe7"><b>如果只是介绍到这儿</b></div><div class="notion-text notion-block-73a67eedd09142869f1d3b3374fd0fa0"><b>那就白关注小黄灯了（bushi</b></div><div class="notion-text notion-block-01e747e8b2764499bdeee1e28123b219">工具虽小，但也是有细节考量的</div><div class="notion-text notion-block-4c2f5c79107849e79b0a84ef4fe6167d">和此前的调色工具一样，对于最敏感的第一个 <b>Tilt Y</b> 参数，考虑到用调色台的各位，优化了可调区间（0～1）这样防止0到90度这样的超大区间把你旋钮拧冒烟的尴尬情况；同时，在0到0.5之间的产生响应会更轻微，使得你在Log下能更容易地得到一个合适的结果</div><div class="notion-text notion-block-bdd0cfbd57964304afd0330d85b32ddb">当然，很容易就能想到，如果我们在肆意旋转“波形”的时候，其实画面等于没法看的</div><div class="notion-text notion-block-140c6a87462c46b2a889c38636eb43ae">毕竟达芬奇没办法锁定画面显示，只去影响示波器。这个就只有各自单独去观察为妙，比如配合Window、限定器隔离不需要的画面区域，或者记住位置，然后配合吸管在示波器上找到所需部位</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-2e1206bccb744d4e8f7c84fafd84d601"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2F5aa16608-84cb-4f2c-b620-5ce3c91fbe3a%2F4b7821ae-f3f4-4890-9bac-3dedeb253d5f%2FUntitled.png?table=block&amp;id=2e1206bc-cb74-4d4e-8f7c-84fafd84d601" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-b5f2ee20f90940ae8cb01fc77f8a7568">当然，仔细观察你可能会发现，比如上图在有个立方体辅助线存在的时候，能看到整个“波形”似乎是有个斜向的扭曲；以及结合我们之前聊过的Lab等更高级的色彩模型，直接用RGB来看似乎没有很科学ho</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-1975f1cefbe34f37820b40609f8bdfed"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fprod-files-secure.s3.us-west-2.amazonaws.com%2F5aa16608-84cb-4f2c-b620-5ce3c91fbe3a%2F3cc44580-0357-4f85-8245-5be4c40a8d57%2FUntitled.png?table=block&amp;id=1975f1ce-fbe3-4f37-820b-40609f8bdfed" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-14eb7ab0751b4f4889d36073baf537f6">此前试验过来个真·3D版但效率等于零</div><div class="notion-text notion-block-60e6be1f3cdb490daa151602c7af5919">所以<b>既要</b>严苛地追求一个感知均匀之类的客观性，<b>又要</b>高效实时，还要简单易上手，<s>emmm尊重祝福吧</s>，还是得看看第三方工具怎么把这种边角需求玩出花呗</div></div></details><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-f5ed996a3c7b4b2fab5c3ab1b6511ab4" data-id="f5ed996a3c7b4b2fab5c3ab1b6511ab4"><span><div id="f5ed996a3c7b4b2fab5c3ab1b6511ab4" class="notion-header-anchor"></div><a class="notion-hash-link" href="#f5ed996a3c7b4b2fab5c3ab1b6511ab4" title="动态范围卷尺"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">动态范围卷尺</span></span></h2><div class="notion-text notion-block-d29bb830717940e99c519a7cf5def779">前期测试摄影机的动态范围可谓是每个专业评测媒体和机构的上手必备环节。测试的原理也好理解，通过某种方式得到不同的曝光挡位的「窗口」，机器拍下来拿去分析就好了。比如常见的结果就长这样：</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-1b5d776f55c041b8874163cbd560d69f"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fc110d28a-20e0-43ff-aa61-d676b7463b4a%2FUntitled.png?table=block&amp;id=1b5d776f-55c0-41b8-8741-63cbd560d69f" alt="来源：CineD" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption"><em>来源：CineD</em></figcaption></div></figure><div class="notion-text notion-block-e5146bae0c9241ca97a8f9efaf83666b">在波形示波器里去检查结果，也算是一个非常直观易懂的验证方式，简单粗暴一点直接数楼梯就好了，严谨一些得丢进专门的软件去算
这里就有一个出镜率很高的测试标板：DSCLabs的Xyla 21</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-7d1c273c3e2a4104812816f471cb3a79"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fe9ee412f-9882-4f55-b74e-a3a0c7c4adf1%2FUntitled.png?table=block&amp;id=7d1c273c-3e2a-4104-8128-16f471cb3a79" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-a672ea3761ff4e799db81e770eee3f8a">对设备好奇的话可以移步家硕老师的b站开箱视频</div><figure class="notion-asset-wrapper notion-asset-wrapper-embed notion-block-80fece512d4f47789cab0f714a955a0e"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:320px"><iframe class="notion-asset-object-fit" src="https://player.bilibili.com/player.html?aid=689063916&amp;bvid=BV1km4y1A7x7&amp;cid=860784036&amp;page=1" title="iframe embed" frameBorder="0" allowfullscreen="" loading="lazy" scrolling="auto"></iframe></div></figure><div class="notion-text notion-block-96e8bfbe820c40b29fcd627b5bc0190b">当然，我们在后期说实话也没太有办法关心这个问题，直接看是什么设备拍的素材就好了，以及现场实际的光线环境也不太知道……吧？</div><div class="notion-text notion-block-9e26e62ac2ce44fdb0f795a47326e16e">我们现在都知道拍摄的「Log」画面都是scene-referred 场景相关的内容，那要是有个数字版xyla板子往画面上一放，不就可以配合波形示波器去量一量当前画面不同挡位的内容的分布情况咯</div><div class="notion-text notion-block-0b7dd24e80f34b6294730cb6148735cc">所以就有了这么个dctl可以生成一条「标板」</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-eeb48bac4c074780a812a5c66c192c53"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F413b4313-3654-4089-8d3d-692a1d9fb048%2FUntitled.png?table=block&amp;id=eeb48bac-4c07-4780-a812-a5c66c192c53" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-04f95b38ae6c45478acfc5372c527738"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ffd95c1dc-a3ae-46d5-97aa-db372f7cd332%2F%25E6%2588%25AA%25E5%25B1%258F2023-06-18_19.09.27.png?table=block&amp;id=04f95b38-ae6c-4547-8acf-c5372c527738" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-04cdc30c2ab74c3bba2cd08d4257d855" data-id="04cdc30c2ab74c3bba2cd08d4257d855"><span><div id="04cdc30c2ab74c3bba2cd08d4257d855" class="notion-header-anchor"></div><a class="notion-hash-link" href="#04cdc30c2ab74c3bba2cd08d4257d855" title="用法"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">用法</span></span></h3><div class="notion-text notion-block-692b63bd9e7e43469d3d1b0f94e64a78">稍许不同的是，我们有三个不同的部分组成：</div><div class="notion-text notion-block-172062406a1a4e73ab5db22efc14363b">18%中灰、纯Log渐变、每阶对应一挡的Log「台阶」</div><div class="notion-text notion-block-2511589985f0489daa91f77264ecd0ba">Height</div><div class="notion-text notion-block-e8769cb4478e4a2a83f292a04991f38a">控制这个「条」的高度，毕竟总得占一定的面积，多了挡画面，少了示波器上看不清，所以就根据需要调整大小；默认勾选了「Top」在画面顶部，取消勾选则会在画面底部</div><div class="notion-text notion-block-4ea827f26845422c8c3ca9c790ef279e">Stop</div><div class="notion-text notion-block-41615f32fb8e48a89a620094f4d9ea6a">要几个挡位就拉多少出来，最多29挡够了吧（参考人家Xyla也就15/21/29三个规格</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-dec9eb8d09f743dd92981d3283f8a5b4" data-id="dec9eb8d09f743dd92981d3283f8a5b4"><span><div id="dec9eb8d09f743dd92981d3283f8a5b4" class="notion-header-anchor"></div><a class="notion-hash-link" href="#dec9eb8d09f743dd92981d3283f8a5b4" title="用途"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">用途</span></span></h3><div class="notion-text notion-block-cebe470a3f58443eba452795b77a1b9d">我们在display-referred显示相关的环境中，根据需要去「看」这个「动态范围测试条」</div><div class="notion-text notion-block-c5b8679f573e429e9998906125543ce2">基本的用法是在调整画面曝光/亮度/反差/对比的时候顺便看一下此时这个阶梯的分布的情况，帮助我们进一步判断操作是否合适</div><div class="notion-text notion-block-9c2e4704215d4911b6a67be7037accdf">当然亮度的上限已卡死，我们常常会往暗部去「找更多细节」，增加「Stops挡位」值就会给暗部细分出更多「阶梯」出来，这就便于判断画面「提」了多少，并有助于控制噪点的呈现</div><div class="notion-text notion-block-3272edb5ffce41d18c6bb91bf4deda01">当然，通常我们并不会看着「Log」画面来干活，在「Normalize/还原」之后再去看这个阶梯也助于判断画面高光、暗部区域被压缩了多少，尤其是Look开发期间看看如何更好地控制画面的反差，<em>与摄影更流畅地去讨论这个问题</em>，也是这个「数字标板」可以辅助大家的方向</div><div class="notion-blank notion-block-fa447288d97d4869b193098a177938fb"> </div><div class="notion-blank notion-block-652517f663aa4870a94ae59733e32e86"> </div><div class="notion-text notion-block-45f2f5589c1d4fd5863e5171520639ff">特别感谢 <b>直接调色·唐强</b><b></b></div><div class="notion-text notion-block-a4cf1b0fe19f47a5be89a80d29751dd1">强哥提供的灵感及思路</div><div class="notion-blank notion-block-b806028776a3414fbaf0c813978bdb80"> </div><hr class="notion-hr notion-block-32fcfb1eac8c405aa31fcd7617124dba"/><div class="notion-blank notion-block-de04e421a479445bae4b37ed812f3189"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-f4608661b416429e807e0a2f2fe242d3" data-id="f4608661b416429e807e0a2f2fe242d3"><span><div id="f4608661b416429e807e0a2f2fe242d3" class="notion-header-anchor"></div><a class="notion-hash-link" href="#f4608661b416429e807e0a2f2fe242d3" title="纹理频谱图"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">纹理频谱图</span></span></h2><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-4e2fb8c98f474f7d91f308fa19486033"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F0c8f755e-8927-496d-bd9f-8934556a9f02%2F%25E6%2588%25AA%25E5%25B1%258F2023-05-14_20.19.17.png?table=block&amp;id=4e2fb8c9-8f47-4f7d-91f3-08fa19486033" alt="学习了filmlight大佬们的成果" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption">学习了filmlight大佬们的成果</figcaption></div></figure><div class="notion-text notion-block-080e5bbfc6454f8d99acf411a65a77dc">easy版《MTF曲线生成并检验调色操作对清晰度的影响》测试图</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-47cfc86ec27f471c91d967163ff90f8c" data-id="47cfc86ec27f471c91d967163ff90f8c"><span><div id="47cfc86ec27f471c91d967163ff90f8c" class="notion-header-anchor"></div><a class="notion-hash-link" href="#47cfc86ec27f471c91d967163ff90f8c" title="如何观察"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">如何观察</span></span></h3><div class="notion-text notion-block-67e53c28d15341a4add119547cf225b6">很容易就能发现，画面中从左到右，黑白条纹越来越密集，频率越来越高，针对高频画面元素的调整操作就会影响画面的右侧，低频的在左侧，在waveform波形示波器里正好也能看到它们的明暗关系，也就是反差/对比度，这就与常见的MTF曲线设计一致。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-e4ff5ed1f56548618ebae25d6bc04c48"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ff523e9a0-35fa-4308-b2aa-8e580259ed42%2FWX20230611-2227462x.png?table=block&amp;id=e4ff5ed1-f565-4861-8eba-e25d6bc04c48" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-87ca6a5e83ef470fabe88fe892f3a3cf">看过<a target="_blank" rel="noopener noreferrer" class="notion-link" href="http://mp.weixin.qq.com/s?__biz=MzI5NTc5MjI4MQ==&amp;mid=2247485681&amp;idx=1&amp;sn=ea978b4b471cffc4d6dd3da1142d1683&amp;chksm=ec4f7307db38fa1105241f43b93b469e3090f809b6cd52669e40b55aeae24544dc8f7702be5f&amp;scene=21#wechat_redirect">前面我们介绍的Baselight工具搬运系列</a>的小伙伴就知道，我们如果有办法对不同等级的频率区域进行调整，就能在示波器中看到左右不同的区域的反差（波形的高度）在产生变化。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-046164583dd541c382840613a974aa34"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:640px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F737d4297-9694-48d3-bc48-af6a3b73baa9%2Fotherdetail-adj.gif?table=block&amp;id=04616458-3dd5-41c3-8284-0613a974aa34" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-d2a48fa9f547418f833433c2217dd7a9">其实这也不是什么稀奇的操作，例如常见的「锐化」就是在提高高频部分的反差，「清晰度」就是在提高较低频率范围的反差。比如你就能在iOS自带相册和移动端Lightroom里做到。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-f54ffe2ed52148f9adfb5e41313d7f27"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:640px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F7bf96bfc-d2b4-4436-bfce-d384ba59ce29%2Fios.gif?table=block&amp;id=f54ffe2e-d521-48f9-adfb-5e41313d7f27" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-e6a0f827eff84968b922d98a753781e4">这当然属于局部处理的二级调色操作，毕竟是在增强或减弱画面部分区域的反差/对比。而有了这个测试图就能在波形示波器中看到作用范围是在具体哪些尺度上了，要是在横轴加上刻度的话就更像一个尺子了</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-a8d77cf1f0ce432694a51ebc1abb7fd2" data-id="a8d77cf1f0ce432694a51ebc1abb7fd2"><span><div id="a8d77cf1f0ce432694a51ebc1abb7fd2" class="notion-header-anchor"></div><a class="notion-hash-link" href="#a8d77cf1f0ce432694a51ebc1abb7fd2" title="用法"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">用法</span></span></h3><div class="notion-text notion-block-cfeac5abfc3a47e1a6d07e66ed787b22">根据需要把节点放在靠前的位置，配合waveform示波器观察下游节点的调整所产生的影响，也就是在波形上的变化，从而量化对各个镜头的调整</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-6d305eff89a74b6ba4af96bf5a909c14"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:640px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F9acc2027-b1df-4be4-a843-27b8a1c6fe83%2Fspatialfreq.gif?table=block&amp;id=6d305eff-89a7-4b6b-a4af-96bf5a909c14" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-191acf7ae0bd476abaf1bd1c0cb34ccd">Scale</div><div class="notion-text notion-block-9f1955bc0ba244d3942deaafa2a970e8">控制测试图中的最小频率。具体取决于你所需的分辨率，通常默认值在1080p下就够用了</div><div class="notion-text notion-block-cd6955b9a9da420bb38a69e981cbe3bd">Contrast</div><div class="notion-text notion-block-4f5efa80389b41ba85662f9e11eafd1b">控制测试图本体的对比，即在waveform中的「高度」。这取决于你后续节点对于画面对比度的影响，毕竟我们都是在log这样低反差的起点上开始动手</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-89406df5060e48f28b32819d1ee8b0fa" data-id="89406df5060e48f28b32819d1ee8b0fa"><span><div id="89406df5060e48f28b32819d1ee8b0fa" class="notion-header-anchor"></div><a class="notion-hash-link" href="#89406df5060e48f28b32819d1ee8b0fa" title="用途"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">用途</span></span></h3><div class="notion-text notion-block-18a76048bdda4925a84f182c11cf6f1d">你可以靠它来匹配不同的「Lens镜头」甚至不同分辨率的素材；</div><div class="notion-text notion-block-19963450b3e24bc9bace51214b603b85">导出到不同的媒介/观看环境，再拿回达芬奇，或使用其他软硬件示波器观察高频部分的损失情况（例如上图iOS操作录屏中右侧高频的衰减），快速衡量调色后环节的MTF特性，如有必要，就做个节点来模拟这一特性，从而实现和控制画面质量</div><div class="notion-text notion-block-2251476020884b80b900a2d3ea117d34"><a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://vimeo.com/324224323">更多详情可参考讲座内容
看看大佬的演示来获得更多启发</a></div><figure class="notion-asset-wrapper notion-asset-wrapper-video notion-block-32321a7eb2d94e8fbb12d7eaf303f1be"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;padding-bottom:56.25%"><iframe class="notion-asset-object-fit" style="object-fit:contain" src="https://player.vimeo.com/video/324224323?app_id=122963&amp;byline=1&amp;badge=0&amp;portrait=0&amp;title=1" title="iframe video" frameBorder="0" allowfullscreen="" loading="lazy" scrolling="auto"></iframe></div><figcaption class="notion-asset-caption">vimeo原版出处 请使用梯子协助访问</figcaption></figure><figure class="notion-asset-wrapper notion-asset-wrapper-embed notion-block-f6c0df3c49b940f1b172d366e2059458"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:320px"><iframe class="notion-asset-object-fit" src="https://player.bilibili.com/player.html?aid=227860852&amp;bvid=BV1Yh411j7xB&amp;cid=1104180741&amp;page=1" title="iframe embed" frameBorder="0" allowfullscreen="" loading="lazy" scrolling="auto"></iframe></div><figcaption class="notion-asset-caption">来自好心人的中字翻译版</figcaption></figure><div class="notion-blank notion-block-0de5dcd474354a978da8604638d31501"> </div><div class="notion-blank notion-block-7b070cbdc9e84543b98ca8efa8c5a316"> </div><hr class="notion-hr notion-block-6433d46d3c3e4e32bc6c28e4bb4ff956"/><div class="notion-blank notion-block-c5a73b1657474633ade95fd56c9d4e60"> </div><div class="notion-blank notion-block-0c70b0b79f7c4b19b468e186fc735ed7"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-e511acd083854bc98af27cfae52ac859" data-id="e511acd083854bc98af27cfae52ac859"><span><div id="e511acd083854bc98af27cfae52ac859" class="notion-header-anchor"></div><a class="notion-hash-link" href="#e511acd083854bc98af27cfae52ac859" title="色度参考环"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">色度参考环</span></span></h2><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-924d3fb6af544e7c91f864eb5d3d0417"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fe99632c6-3135-4c39-a570-f8214d02049e%2FWX20230514-1832112x.png?table=block&amp;id=924d3fb6-af54-4e7c-91f8-64eb5d3d0417" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-b829cc52ad5f41eca28b59013828cea9" data-id="b829cc52ad5f41eca28b59013828cea9"><span><div id="b829cc52ad5f41eca28b59013828cea9" class="notion-header-anchor"></div><a class="notion-hash-link" href="#b829cc52ad5f41eca28b59013828cea9" title="安装"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">安装</span></span></h3><ul class="notion-list notion-list-disc notion-block-98708c602a344019ad3b5ac439bcc314"><li>找到Lut文件夹，将DCTL存放到某一文件夹内即可（跟Lut一样），然后重启达芬奇</li></ul><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-f11321980d4c4b2988fdb0ef1f29ada6" data-id="f11321980d4c4b2988fdb0ef1f29ada6"><span><div id="f11321980d4c4b2988fdb0ef1f29ada6" class="notion-header-anchor"></div><a class="notion-hash-link" href="#f11321980d4c4b2988fdb0ef1f29ada6" title="用法"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">用法</span></span></h3><ul class="notion-list notion-list-disc notion-block-4ad8a348e71e4c3190b1e5619ffaee05"><li>调色页面中新建一个节点，在OFX中，找到DCTL，并下拉列表中找到这个DCTL</li></ul><ul class="notion-list notion-list-disc notion-block-e95db7afd3ea4447964f48e6ffb94437"><li>在此节点右键，菜单中找到 Color Space &gt; Lab(CIE)，将节点的工作空间切换至此</li></ul><ul class="notion-list notion-list-disc notion-block-eb68c521a7af4af7a1a8eb62e681ff30"><li>更进一步的需求，可将项目设置中，时间线色彩空间设置为所需色彩空间（当前不推荐将时间线色彩空间设定为HDR相关的选项）</li></ul><ul class="notion-list notion-list-disc notion-block-35c7f17d12484e64bdb139a53074108b"><li>当然也可适配启用了 RCM / ACES 色彩管理的项目</li></ul><ul class="notion-list notion-list-disc notion-block-d1b62bb7d82f436d9226a198bcc4894f"><li>调整到所需的样子，便于观察</li></ul><ul class="notion-list notion-list-disc notion-block-5062e28ea6094bcea059f27b4924c0ac"><li>（理论上）可以在剪辑页面中使用</li></ul><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-db07e3e2b2374a5c8e4778a5703de0f9"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F64b01435-8fa7-4285-88ac-35ae90c92400%2F1.gif?table=block&amp;id=db07e3e2-b237-4a5c-8e47-78a5703de0f9" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-8aafb2297e1440fdbc1a71d902575692" data-id="8aafb2297e1440fdbc1a71d902575692"><span><div id="8aafb2297e1440fdbc1a71d902575692" class="notion-header-anchor"></div><a class="notion-hash-link" href="#8aafb2297e1440fdbc1a71d902575692" title="用途"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">用途</span></span></h3><ul class="notion-list notion-list-disc notion-block-17d24b4c0428491ab992a460595996f7"><li>在画面中放上这个圈圈，给客户展示说明你的调色方案，要是客户看不懂那正好看你文案怎么写，高大上就行</li></ul><ul class="notion-list notion-list-disc notion-block-c0acde9a0e0049d9ac57a471c9f085a9"><li>或者把它当作一个可视化的 Keyer 辅助工具</li></ul><ul class="notion-list notion-list-disc notion-block-b47176fcca6c43c28c61743f720b4342"><li>或许你需要分析某个色相区域的饱和度变化情况</li></ul><ul class="notion-list notion-list-disc notion-block-bbbadb140c724a988ef1900b1f929355"><li>以及如果你的调色工作中对于「色度」需要更加精确地控制，比如客户要你精准复制「产品色」或者在二维动画中进行「色指定」，然后此时示波器的工作逻辑还不太对付，那么它就可能帮得上忙了</li></ul><div class="notion-blank notion-block-00c41dc172d643ee990426725ad92eb9"> </div><div class="notion-blank notion-block-f8cb742ab6814989a889a5feb759ea18"> </div><div class="notion-blank notion-block-bc67a310a0704a438979db0dc799b5bc"> </div><hr class="notion-hr notion-block-9033dc31a49f447aa5ccef41a87b4528"/><div class="notion-blank notion-block-cf2a5acd46224cc188b377134d2267ba"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-6dc97b5fcd9041289ef9f592e9de2a39" data-id="6dc97b5fcd9041289ef9f592e9de2a39"><span><div id="6dc97b5fcd9041289ef9f592e9de2a39" class="notion-header-anchor"></div><a class="notion-hash-link" href="#6dc97b5fcd9041289ef9f592e9de2a39" title="色温指示之轮"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">色温指示之轮</span></span></h2><div class="notion-text notion-block-3ed959cb1d444d0e8a4252a44b8b5cf0">小黄灯作为一个影视后期主题公众号，即便是偶尔偏题也会发一些多少能相关的熟悉的话题。不过今天这枚DCTL的灵感则是由我个人另一个感兴趣的领域「观天」得来</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-0bc2f1457bdc40b4bd7dc8807912da34" data-id="0bc2f1457bdc40b4bd7dc8807912da34"><span><div id="0bc2f1457bdc40b4bd7dc8807912da34" class="notion-header-anchor"></div><a class="notion-hash-link" href="#0bc2f1457bdc40b4bd7dc8807912da34" title="cyanometer"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">cyanometer</span></span></h3><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-96f5ea84a5ad4386bf67f9093bd54e84"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F50725e57-2e9e-4ff0-a5da-ea2af5aff50d%2Fcyan.jpg?table=block&amp;id=96f5ea84-a5ad-4386-bf67-f9093bd54e84" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-25a1650b4abc4464b3b63374c2c51d64">cyanometer可能太冷门了以至于好像也没有一个很固定的中文名字，这里且译为「青空计」好了。作为一个在1789年被发明的用于测量天空<b>蓝度</b>的工具，它能很直观地去读数：从白到蓝到黑不同等级的颜色依次编号并排列为一个环形。举起它，透过内侧或外侧就能去比照当下的天空有多蓝</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-1d1dd2b61b984b139e20ca57101b2f79"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fccecd0ca-2733-4ec4-8d28-510b080e6b0c%2F65321857_photo_489435_20160615_4.jpg?table=block&amp;id=1d1dd2b6-1b98-4b13-9e20-ca57101b2f79" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-b2807a44ccdd43218fc5813d29156cc4">虽然这样古典的「仪器」早已失去了实用价值，由于它独特的造型和美妙的色彩，现在可能更多地会成为一个装饰，甚至艺术装置。在它的设计思路的启发下，觉着我们是不是可以用它来「比较」一下画面中某个区域的色温？</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-81acf42bc46b4234b24b9f2bcbf3e2a5"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F43fa726f-6999-4570-ae0e-1bfd77306b9d%2F1.11.12_1.11.12.jpg?table=block&amp;id=81acf42b-c46b-4234-b24b-9f2bcbf3e2a5" alt="既然有蓝 那就还有黄咯" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption">既然有蓝 那就还有黄咯</figcaption></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-2ba2c47362d9486691b118dbc138370a"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F33d23245-ecda-49e7-a679-8d0d7c7e46d7%2FUntitled.png?table=block&amp;id=2ba2c473-62d9-4866-91b1-18dbc138370a" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-c93b16b658f54a72a33ec222e697db1d">显然也基于前面的环状设计，这次我们可以通过几个简单的参数来让环的上下两部分分别呈现不同的色温（没错直接沿着普朗克轨迹来着色～）再适当移动一下圆环的位置，透过圆环来 1）比较特定色温与当前画面元素的差异 2）指定某个色温值，试图将画面元素调到该色温下</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-b43eae390f93470f9f3e6e183ffb1264"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F3d6b9df6-758a-40e3-bdc4-af5aab74fc30%2Fsize-light.gif?table=block&amp;id=b43eae39-0f93-470f-9f3e-6e183ffb1264" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-62033564e5384bd382e1815011c8c117"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fd3754ddc-c7b8-4f80-9950-145d8098cdd6%2Ftempero.gif?table=block&amp;id=62033564-e538-4bd3-82e1-815011c8c117" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-blank notion-block-83505650b7614b97b9ae89ea7bebdf9f"> </div><div class="notion-text notion-block-6cd93179f214467db645acfc5e84f76d">不过有别于特别精确的对画面色温进行转换（CAT大法）我们只是在给定一个简单的参考，就比如用某种色温的理想灯光打到一张灰卡上来进行肉眼观察一样</div><div class="notion-text notion-block-b97e5f6e932d4f38ba962705977da626">并且画面元素的色彩通常会更复杂（结合我们熟悉的CAM，甚至考虑一下画面空间关系，以及视场角度），我们也不是在调平面的色，想必很多情况下并没有用吸管去画面上直接吸取颜色来实现白平衡；更多地是靠眼睛去观察、综合地判断画面此时应当如何去调整</div><div class="notion-text notion-block-9f2ec230fcc5496eb3dfe9be5e75b10c">所以通过这样的一种形式，给大家的调色工作增添一些（即便只是）乐趣也好，真实的效率也好，都是这个「小黄灯DCTL系列」存在的意义（手动狗头</div><div class="notion-blank notion-block-0c9dd3a4c03e44838e6013342ca37f33"> </div><div class="notion-blank notion-block-29810ab1175e40ed90d204521598b5ba"> </div><div class="notion-blank notion-block-f1d60cd7392347d09d88accbdc98fb13"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-df1d0c9d5d3b45e7b24e9a9409df2e6b" data-id="df1d0c9d5d3b45e7b24e9a9409df2e6b"><span><div id="df1d0c9d5d3b45e7b24e9a9409df2e6b" class="notion-header-anchor"></div><a class="notion-hash-link" href="#df1d0c9d5d3b45e7b24e9a9409df2e6b" title="获取入口"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">获取入口</span></span></h2><div class="notion-text notion-block-bb0ad800acb1457fae45f142ab15623e">点击即可跳转至小黄灯杂货铺</div><div class="notion-blank notion-block-28f91e53cd4241648ce5285d9efa0b42"> </div><div class="notion-text notion-block-7e2a24a811944a918404c782b1c0a160">❇️<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/ZJqYkplr">动态范围卷尺</a>❇️</div><div class="notion-blank notion-block-263d071ffcab4a36ade6819060895ebf"> </div><div class="notion-text notion-block-acf712a129ae407dbcc188461d1ff9d5">❇️<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/ZJmTmJ1u">色度参考环</a>❇️</div><div class="notion-blank notion-block-1c4ecb0d7d4f4d4d917ca280416b7afd"> </div><div class="notion-text notion-block-67b746adaf8848189f440d9d12183d05">❇️<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/mbd-ZJqVk5dw">纹理频谱图</a>❇️</div><div class="notion-blank notion-block-0cefc472bea146abbcc5ef257ad238d9"> </div><div class="notion-text notion-block-918d84f18ba6464281fccd804d34e4a3">❇️<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/ZJqakplu">色温之轮</a>❇️</div><div class="notion-blank notion-block-f02dc53ffd9e4b569e32a2242ce75bfa"> </div><div class="notion-text notion-block-86a07097bead41f297f54ef64883a6ca">❇️<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/ZZWWlJxx">矢量示波器3D补丁</a>❇️</div><div class="notion-blank notion-block-24bafcdccbdc47f88831ff24a7f244b4"> </div></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[关于色彩管理]]></title>
            <link>https://laichi.cc/article/color-mngment-notes</link>
            <guid>https://laichi.cc/article/color-mngment-notes</guid>
            <pubDate>Sat, 19 Aug 2023 00:00:00 GMT</pubDate>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-50bc5eb3a89346d7a19f32ff591d5da0"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><figure class="notion-asset-wrapper notion-asset-wrapper-embed notion-block-b740617d8e95472da5fc6853e7eb0fc4"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:500px"><iframe class="notion-asset-object-fit" src="https://observablehq.com/embed/@jrus/munsell-spin?cells=spinning_picture&amp;#34;&amp;gt;&amp;lt;/iframe&amp;gt;" title="iframe embed" frameBorder="0" allowfullscreen="" loading="lazy" scrolling="auto"></iframe></div></figure><div class="notion-blank notion-block-20f9521904e04de7886516f74100c967"> </div></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[CamCamNeed 达芬奇水印相机]]></title>
            <link>https://laichi.cc/article/camcamneed-resolve-camera</link>
            <guid>https://laichi.cc/article/camcamneed-resolve-camera</guid>
            <pubDate>Sat, 01 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[达芬奇截图加水印工具]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-12d7c9b9a1f34b0d878f0f99ee2502ae"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><blockquote class="notion-quote notion-block-9d277599daf641c0b38a7979deb5da8f"><div>以下内容需要达芬奇18.5</div></blockquote><blockquote class="notion-quote notion-block-971057abe62a45d9abba7713533a84c8"><div>下载请点此 <a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/ZJqckppt">前往🍞面包多杂货铺</a> 或者 <a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://github.com/laciechang/CamCamNeed">Github</a> </div></blockquote><blockquote class="notion-quote notion-block-165cf6e0fd7a4a6b931ff57ff5e3c0b9"><div>你的支持是我们更新的动力～</div></blockquote><hr class="notion-hr notion-block-29f0ba347f744cfab03f83c1712b7bd6"/><div class="notion-blank notion-block-47b2e91f0b334c0fb20ab0edb049e7ef"> </div><div class="notion-text notion-block-b4d4601534e1414d8958b3ce9bb988bb">不必非要做点什么提高效率的事情，有时候写一点工具用来秀一下也是挺好的</div><div class="notion-text notion-block-2f217741de204fbe9c0163e94cec3863">这两天看到微博也搞了个相机水印效果，那用达芬奇干活的各位也应当有个相应的展示手段</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-40e546629f7f4ffdae5f731bdfa20e28"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:20px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://res.wx.qq.com/t/wx_fed/we-emoji/res/v1.3.10/assets/newemoji/Yellowdog.png" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-99094aa3b74a439e88a899c6902533bd">尤其是达芬奇18.5新增了一些feature可以干点奇奇怪怪的事，所以首先我们就也搞了一个</div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-42411458134844c9b6da3d42ad8411a0" data-id="42411458134844c9b6da3d42ad8411a0"><span><div id="42411458134844c9b6da3d42ad8411a0" class="notion-header-anchor"></div><a class="notion-hash-link" href="#42411458134844c9b6da3d42ad8411a0" title="达芬奇版的“相机水印”"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>达芬奇版的“相机水印”</b></span></span></h2><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-a4c96b5834dd44f1ab2a9189291fdb23"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ff69f8def-c8bf-4ab4-b6b8-82dcd86aab1e%2F%25E6%2588%25AA%25E5%25B1%258F2023-07-01_01.38.26.png?table=block&amp;id=a4c96b58-34dd-44f1-ab2a-9189291fdb23" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-af877208c454457999e52f911cb73972">用法很简单，找到合适的一帧，打开相机，填好必要的信息，按下快门就等着冲印咯</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-1c1463137b72472f831e190da61aa063"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F1acf00e1-8441-42e8-baa2-366f7692ac65%2Fsd2.jpg?table=block&amp;id=1c146313-7b72-472f-831e-190da61aa063" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-dfe8895588c44ac2bf58a20cb19f8708">当然这些信息并非得现写。我们多少还是有些办法可以判断当前画面是什么机型的素材，当然还是会有一些实在没法啊，或者个别没列出来的，都可以去填写，甚至填一些其他你喜欢的内容也可以</div><div class="notion-text notion-block-6a1271b2e8214e2aa9ded149daee897e">右侧信息从上到下分别是：</div><ul class="notion-list notion-list-disc notion-block-70f5d9e3eaf3408fa02d5907c9ef794d"><li>素材的色彩空间（选了它也就自动选了品牌</li></ul><ul class="notion-list notion-list-disc notion-block-6e146087371c464ba3ec6204695f1caa"><li>所拍摄的摄影机品牌 ｜ 是否是RAW</li></ul><ul class="notion-list notion-list-disc notion-block-0103c13ecdd14899af924cc4ad400b29"><li>调色采用的色彩方案</li></ul><div class="notion-text notion-block-52f9299fd4894298bdf4d952f8b5386b">左下角当然是此时的时间，而左上的 ID/署名 部分则肯定要靠大家自己填；当然也不用每次都进去写，在你拿到脚本后编辑一下即可记住你叫啥。如果不想署名的话，不去改就行，默认就是当前打开的项目名称</div><details class="notion-toggle notion-block-a45e4e6806614ec49e4be65503c1f560"><summary>展开看看几个示例</summary><div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-bc23126e1ba9469a9262c68ce8985b79"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F4e4e0beb-c6d6-4445-a9ea-8bfb3b945720%2Ftcam.jpg?table=block&amp;id=bc23126e-1ba9-469a-9262-c68ce8985b79" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-e85a51597de24fc28b5d505c708fff73"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fd96e3282-dd98-4e11-ac86-51caca3a577e%2Fsony.jpg?table=block&amp;id=e85a5159-7de2-4fc2-8b5d-505c708fff73" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-96eb85d0f8f84782bdbacc654740551a"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F4be3dae8-5c95-4316-800c-dd65944ec8c5%2Fnlog.jpg?table=block&amp;id=96eb85d0-f8f8-4782-bdba-cc654740551a" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-2f19568eb70749ef917af40f7fa618a8"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fbe8bdc2c-85a3-49f6-8996-44ca5c54bc63%2Fdji2.jpg?table=block&amp;id=2f19568e-b707-49ef-917a-f40f7fa618a8" alt="notion image" loading="lazy" decoding="async"/></div></figure></div></details><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-681a6cce3f534f4d8b33df825b245540" data-id="681a6cce3f534f4d8b33df825b245540"><span><div id="681a6cce3f534f4d8b33df825b245540" class="notion-header-anchor"></div><a class="notion-hash-link" href="#681a6cce3f534f4d8b33df825b245540" title="修改署名"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">修改署名</span></span></h2><div class="notion-text notion-block-d8738821f624478eae8c82be458633c8">要修改署名，请用文本编辑工具打开 CamCamNeed.py，在前几行找到 Author ，在引号中填写上你的ID/名称/艺名，保存即可在此后都会以这个名字填写到左上角</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-b6698a1b2de6491eaa06d8d25b97a7e7"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ff8b8aba3-5b5a-4d38-afbc-2a012c256c7c%2FMTI5NTQzLTQ1OTA0NC1tYmRfZmlsZS0xNjg4MTQ4OTQ4MzA0LTExMA.png?table=block&amp;id=b6698a1b-2de6-491e-aa06-d8d25b97a7e7" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-11a9b70132a34f5dae0c0a860061edab">例如</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-049817e74e134a578e1e8546910ae245"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F521e7593-c0a1-43b9-bcbe-6fce97ee99ca%2FMTI5NTQzLTQ1OTA0NC1tYmRfZmlsZS0xNjg4MTQ4OTY3Njk0LTUyNTI.png?table=block&amp;id=049817e7-4e13-4a57-8e1e-8546910ae245" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-1bdf96ee03c447d2a29fed592b4c34c7">保持不动就会自动生成达芬奇项目名</div></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[怎样做好一部影片的片尾]]></title>
            <link>https://laichi.cc/article/how-to-end-credit</link>
            <guid>https://laichi.cc/article/how-to-end-credit</guid>
            <pubDate>Thu, 01 Jun 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[让片尾字幕快速且安全地滚动起来]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-c3fe91d1adc24b10bca638c113ac0b0d"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-e14af65adff842cf95cb1ba45317b5ba" data-id="e14af65adff842cf95cb1ba45317b5ba"><span><div id="e14af65adff842cf95cb1ba45317b5ba" class="notion-header-anchor"></div><a class="notion-hash-link" href="#e14af65adff842cf95cb1ba45317b5ba" title="1.1 请先欣赏小剧场"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">1.1 <b>请先欣赏小剧场</b></span></span></h2><blockquote class="notion-quote notion-block-e2cb9bc53de54240b4ed9d92a97e3893"><div>😀 制片人收集了各部门的名单，顺手打开了 TA 熟悉的 Excel，填好各种工种和名字，根据项目情况调整好顺序
😀 制片人把 Excel 交给制作公司，制作人员用某种尽量简单的办法快速扔进达芬奇，套用模板滚动起来
😀 制片人：“啊 这里XXX的名字写错了/AA和BB对调一下吧”
🧑‍💻 制作人员：“好的”随后打开 Excel 反手就是一波修改，再用那种简单的办法快速扔进达芬奇，替换模版的素材部分，自动又滚起来
😀 制片人：”很好，出个小样吧，然后再把你刚刚改好的Excel给我，我拿回去继续加人“
🧑‍💻 制作人员：”好嘞，Excel 发你了“
🌝 N天后，以上流程又跑一遍，直到做母版那天陆续修改到没有问题</div></blockquote><div class="notion-text notion-block-65b888f68bad45869dcaf29448e90c67">好了，聪明的你可能已经发现，如果全靠达芬奇/Pr/FinalCut/Avid里编辑这些内容，不用 Excel 这类普及率极高的工具，在制作公司这里发生的修改还是需要额外再同步一遍，才能回到制片人手里保持最新，那这个过程想必不会很轻松。</div><div class="notion-text notion-block-1a54ae840c4f4281b5f10d988c37c203">而在Excel里修改也可以确保最新内容肯定是在Excel里，“滚起来”只是产生了一个小小的分支，对于内容编辑的主干而言并没有造成干扰。</div><div class="notion-text notion-block-e5d498dcfdba44aebf30b1d8c645165a">导出再到达芬奇里滚起来的过程想必会发生很多遍，如果能确保每次内容更新都能尽量轻松，同时保证各种可调节性，那自然是最好的。</div><div class="notion-blank notion-block-8ac86931ab984f4b9209b204f084d916"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-9f9b3e9c8c164f8983c59828cfc7645a" data-id="9f9b3e9c8c164f8983c59828cfc7645a"><span><div id="9f9b3e9c8c164f8983c59828cfc7645a" class="notion-header-anchor"></div><a class="notion-hash-link" href="#9f9b3e9c8c164f8983c59828cfc7645a" title="1.2 “那我直接导出图片放时间线上打关键帧做个位移不就好了？”"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">1.2 “那我直接导出图片放时间线上打关键帧做个位移不就好了？”</span></span></h2><div class="notion-blank notion-block-1929e81e31db4d9da37ca82b197d1a38"> </div><div class="notion-text notion-block-16313a564d7249f491abe0d210f011c3">对于电影来说，制作片尾字幕这件事与剧集、短片等影片的不同主要在于，我们需要在大银幕上来最终确认滚动起来的效果。这其中不仅考虑的是内容，更重要的是，绝大多数的电影每秒只有24帧，在这样的帧率下，均匀移动一个图案（我们这里把所有的文字、符号、logo都看作为一个图案吧）稍微不对都会让人觉得</div><div class="notion-blank notion-block-06f7f8775108445bbb4469c858be9eb0"> </div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-81beb65c8bc54842b8d89a2831d6a999" data-id="81beb65c8bc54842b8d89a2831d6a999"><span><div id="81beb65c8bc54842b8d89a2831d6a999" class="notion-header-anchor"></div><a class="notion-hash-link" href="#81beb65c8bc54842b8d89a2831d6a999" title="抖 动"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><span class="notion-red"><b>抖 动</b></span></span></span></h3><div class="notion-blank notion-block-fd68b0c62c6f4e53b74b1496b247925b"> </div><div class="notion-blank notion-block-8170c4eb5f2e49b6a742de212f133d87"> </div><div class="notion-text notion-block-03ef5ba612234476b4ba2cb4396d3a70">这是一个很要命的情况。尤其是我们需要让观众安心坐在影厅里看完片尾长长的名单，等待后续出现的彩蛋时，一个观感不太舒适的片尾字幕显然会让观影体验减分。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-6ff4cd3b0d1b4407bb342bf587d3c25b"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:600px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Faef93cc4-8c34-4f75-9b6e-7d6aa2c7aae2%2F640-3.gif?table=block&amp;id=6ff4cd3b-0d1b-4407-bb34-2bf587d3c25b" alt="注意横向笔划在不断地变虚变实，站远了看就感觉文字在“蠕动”" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption">注意横向笔划在不断地变虚变实，站远了看就感觉文字在“蠕动”</figcaption></div></figure><div class="notion-text notion-block-31c1a764fb404425b537082d8203be0e">首先要明白的是我们某一帧画面内的某一个字，很难有充足的像素数量来渲染它。尤其是笔划结构更复杂的中文字型，为了显示平滑，每次移动的距离不是一个完整像素时，在有抗锯齿渲染的情况下会形成一个字符蠕动的效果。由于是纵向的位移，那么横向的笔划就会不断地变化(例如 昌 字），导致每个字时而模糊时而清晰。</div><div class="notion-text notion-block-b7e39a112fcb4d3ebe88528e281d14f9">那么如果确保每次位移都是一个完整的像素，至少在移动时，每一帧字符渲染出来的样子都是一样的。</div><div class="notion-text notion-block-0b413c0b48064577a4a55058222f2b29">回到上面的疑问，如果是放时间线上打关键帧做个位移，那么我们就得精确地计算当前时长、当前分辨率下，需要移动多少像素；也就是算清楚如何设置首尾的位移关键帧，才能确保每一帧移动的量（速度）是整数。那显然这样做不太科学。还不如反过来，直接告诉软件，按帧数乘以速度，让他自己跑起来就好了。</div><blockquote class="notion-quote notion-block-2b1ee87cc7c54064a775d02dc7fcce28"><div>这样在合成软件里实现起来是非常简单的。有兴趣的你可以自己在 Fusion 里头搭一套节点来实现，或者<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/YpWVm5pq">点击这里</a>，看看我们提供的现成的工具</div></blockquote><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-035be9efc6b4403ea1c80702871a487a"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F4d2b4736-00e6-48d7-8f0d-1aedb0ea2f3d%2FUntitled.png?table=block&amp;id=035be9ef-c6b4-403e-a1c8-0702871a487a" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-blank notion-block-e63981f542084f6e9375a81a1059d798"> </div><div class="notion-blank notion-block-6cf867ad71f64027a3c9bfdd3fee4e36"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-04e059d54d2b4ba0a9471a78cc9c5229" data-id="04e059d54d2b4ba0a9471a78cc9c5229"><span><div id="04e059d54d2b4ba0a9471a78cc9c5229" class="notion-header-anchor"></div><a class="notion-hash-link" href="#04e059d54d2b4ba0a9471a78cc9c5229" title="1.3 “原来只需要移动整数就不抖了啊”"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">1.3 <b>“原来只需要移动整数就不抖了啊”</b></span></span></h2><div class="notion-blank notion-block-a422ad2f55c541b6a08a526211b0088d"> </div><div class="notion-text notion-block-3267e19dc3c64302ba09629ee3c84b9e">当然不是。首先为了保证最终看到的移动距离是整数，不能有缩放、不能有变速，这些点当然就不必多讲了。</div><div class="notion-text notion-block-51831066f59f4f898707c141426f0005">其他还有诸多因素会让你综合地感觉“画面在抖”。</div><div class="notion-text notion-block-f63472f473b442f08ed733bb71ccd1eb">先回忆一下动态影像最基本的原理，我们为什么会觉得画面在运动。画面中图形的运动并不是一个连续的过程，只有时间上提高分辨率，也就是提高帧率，<s>但电影嘛就。</s>也就是空间上“模糊”每帧运动的边界来骗过眼睛才行。要骗过人眼，无非就两个方面：每次移动距离尽量短一点、让人看不清图形的边缘。</div><div class="notion-text notion-block-d54f21e8589b4ae99355b4684dc2388b">那这样看来首先是速度。移动过快，也就是每一帧移动的距离太多，就很容易让人感受到“跳动”。这个移动的距离取决于每一帧移动的视角，也就是说取决于屏幕面积大小和观看距离，显然手机和巨幕比起来就友好很多。</div><div class="notion-text notion-block-1e005fb2979c4ef584de06f54da4f6ca">其次就是图形本身的边缘。我们不太觉得24帧的电影卡顿，一个重要的因素是运动模糊。但到了片尾字幕这里运动模糊就没了，显然也不太可能靠加模糊来缓和；换句话说就是文字锐利清晰可读和流畅地滚动两者本身就是一个矛盾的需求。所以我们只有在个别地方寻找一点点缓和的机会，比如</div><div class="notion-blank notion-block-528173c44a6e4e318e1b06580083d333"> </div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-ebcd29ca5f6243e2aa1161464477918c" data-id="ebcd29ca5f6243e2aa1161464477918c"><span><div id="ebcd29ca5f6243e2aa1161464477918c" class="notion-header-anchor"></div><a class="notion-hash-link" href="#ebcd29ca5f6243e2aa1161464477918c" title="亮 度"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b><span class="notion-red">亮 度</span></b></span></span></h3><div class="notion-blank notion-block-ad7bc34ff7da49d8a2d579a1eec1a06d"> </div><div class="notion-text notion-block-db2ecc1556264651a8651e2591175687">通过适当地降低文本亮度来减弱反差，也可以在一定程度上减弱抖动的现象。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-94c4e3c4f195497898ca48df07283efc"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:600px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ffd837d2f-bc71-4b80-ab84-dfa2496c11d2%2F640-2.gif?table=block&amp;id=94c4e3c4-f195-4978-98ca-48df07283efc" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-47ccbb0ecd2742e481c1ddfeebcbdf0c">这里说的降低亮度，一方面是指整体的亮度，另一方面则可以考虑在一些反差过大的边缘区域进行局部的对亮度调整，比如国产电影特色需求：Logo 墙。</div><div class="notion-text notion-block-856c934898694f4dbbce80c88e1d0d3e">大面积的白色块在纯黑的底色上移动更是加剧了抖动（太亮了），如果在垂直方向上减弱一点点边缘的亮度，在不影响 logo 本体观感的情况下（尽量别动到合作商们的 logo 本体哦），效果也是非常显著的。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-7dc9e8962cc24c1f8a5fb29ba6f42421"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:600px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F95be6634-2dc7-43b9-b0c4-f98613d0c8ad%2F640-4.gif?table=block&amp;id=7dc9e896-2cc2-4c1f-8a5f-b29ba6f42421" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-66bea8babc5644479e29a18e15ad88a3">当然，这里可不是鼓励大家去折腾一个个 logo，而且这里为了举例效果可能比较夸张；只是说帮助大家在必要的情况下，明白画面的抖动问题出在哪里，便于及时与客户沟通如何进行调整。</div><div class="notion-blank notion-block-452286555eaf4825ad10b18d7f0e8755"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-55833aed764244d6881a067a5beccac3" data-id="55833aed764244d6881a067a5beccac3"><span><div id="55833aed764244d6881a067a5beccac3" class="notion-header-anchor"></div><a class="notion-hash-link" href="#55833aed764244d6881a067a5beccac3" title="1.4 “好家伙，还有什么要注意的？”"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">1.4 <b>“好家伙，还有什么要注意的？”</b></span></span></h2><div class="notion-blank notion-block-28ced28f8b7049bbb5c52d45a39b16c3"> </div><div class="notion-text notion-block-64e96ebe631d499dad4a2386cd4afb30">所以综合实践难度和对效果最终的影响程度来看，要让字幕不抖的优化顺序就是：降低滚动速度、适当降低整体亮度、微调/优化局部边缘区域。没错，最简单也最有效的办法还得是</div><div class="notion-blank notion-block-bfed2bd186d44a31a8ef948f038eaa3c"> </div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-5aa602db88964a36b0056d054d4b4bb3" data-id="5aa602db88964a36b0056d054d4b4bb3"><span><div id="5aa602db88964a36b0056d054d4b4bb3" class="notion-header-anchor"></div><a class="notion-hash-link" href="#5aa602db88964a36b0056d054d4b4bb3" title="慢"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><span class="notion-orange"><b>慢</b></span></span></span></h3><div class="notion-blank notion-block-cbbf9adce05d430ca36abd5f630d0a96"> </div><div class="notion-blank notion-block-d0390b3892324357aa67903d51edc7d5"> </div><div class="notion-text notion-block-4e1bf7723445494a84ecf6c08bce6d49">尽量放慢就没后面这么多折腾的过程了，但这里最难的倒还是速度，不在于如何滚慢一点，而是内容本身，需要和客户进行反复地沟通、尝试，去调整排版，让整体的排布尽可能缩短，才能实现整体的协调。</div><div class="notion-text notion-block-08d83df182ac453fb9bc725050ae5e3a">当然人数是不可能减少的，要减少行数，那就只能拓宽列数了。例如单列名单变双列甚至三列四列、多组人员并行出现、适当缩小整体的缩放比例等等。都能显著地缩短纵向的距离，从而有空间降低滚动速度。</div><div class="notion-text notion-block-70c59d0104e7487fa9f2270cdb892ea3">别忘了，刚刚得到的结论是，每帧移动的距离需要一个完整的像素，那么这个速度值可取的区间本来就很窄，也就是说，速度能减少一个像素单位，都能显著改善当前的观感。</div><div class="notion-text notion-block-a0e142dd29954a15ad13f34e5772cbcc">当然最终极的不抖大法自然就是：速度为0，也就是 不 滚 动。如果你担心没有先例的话，瞧瞧《流浪地球》?</div><div class="notion-blank notion-block-9ce1a968f32646789ed0f867cabda0e4"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-6dbfada5d7724c99b42f90ccc5bb12fd" data-id="6dbfada5d7724c99b42f90ccc5bb12fd"><span><div id="6dbfada5d7724c99b42f90ccc5bb12fd" class="notion-header-anchor"></div><a class="notion-hash-link" href="#6dbfada5d7724c99b42f90ccc5bb12fd" title="2.1 如何进行排版和设计？"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">2.1 如何进行排版和设计？</span></span></h2><figure class="notion-asset-wrapper notion-asset-wrapper-embed notion-block-f8c9aa32e91e4537a6c74d6be61a7920"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:320px"><iframe class="notion-asset-object-fit" src="https://player.bilibili.com/player.html?aid=95136736&amp;bvid=BV1LE411M7ZL&amp;cid=162406632&amp;page=1" title="iframe embed" frameBorder="0" allowfullscreen="" loading="lazy" scrolling="auto"></iframe></div></figure><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-8704b2176f204eefa29700de5b8594d4" data-id="8704b2176f204eefa29700de5b8594d4"><span><div id="8704b2176f204eefa29700de5b8594d4" class="notion-header-anchor"></div><a class="notion-hash-link" href="#8704b2176f204eefa29700de5b8594d4" title="3.1 滚动的工具"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">3.1 滚动的工具</span></span></h2><figure class="notion-asset-wrapper notion-asset-wrapper-embed notion-block-68266d379bd944ceab8c655f943bc360"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:320px"><iframe class="notion-asset-object-fit" src="https://player.bilibili.com/player.html?aid=392448423&amp;bvid=BV1fd4y1L7QG&amp;cid=956017400&amp;page=1" title="iframe embed" frameBorder="0" allowfullscreen="" loading="lazy" scrolling="auto"></iframe></div></figure><div class="notion-text notion-block-8ebac2552e5243ef8e19ff8c7bc8daff">前面给大家介绍了制作和设计的思路。</div><div class="notion-text notion-block-09b6d34be3364d878dc78f712ff75cf1">在完成了设计和排版后，我们也有在达芬奇里制作片尾的fusion模板。并且后续我们也针对这个模板进行了更新和优化。</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-5ac5434501cb423ab590a95296dec939" data-id="5ac5434501cb423ab590a95296dec939"><span><div id="5ac5434501cb423ab590a95296dec939" class="notion-header-anchor"></div><a class="notion-hash-link" href="#5ac5434501cb423ab590a95296dec939" title="一键安装"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">一键安装</span></span></h3><div class="notion-text notion-block-280253f58cf64e57b8959ecb651839ba">自达芬奇18起就可以双击安装包直接安装了</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-c99cefe1bff14039adeb7bb497007b96"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F8ff2338c-7cd1-46b4-94c6-b4251205aef3%2FUntitled.png?table=block&amp;id=c99cefe1-bff1-4039-adeb-7bb497007b96" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-cb9730c9e2b942ca95f234f774d445fd" data-id="cb9730c9e2b942ca95f234f774d445fd"><span><div id="cb9730c9e2b942ca95f234f774d445fd" class="notion-header-anchor"></div><a class="notion-hash-link" href="#cb9730c9e2b942ca95f234f774d445fd" title="使用方法"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>使用方法</b></span></span></h3><div class="notion-text notion-block-8e233128b6e1479f82f378ae4211f4e4">相比于初版，仍然保持了 <b>Generator生成器 </b>的使用方式，而非作为一个<b>特效</b>添加到图片片段上（会糊掉），安装后即可在 <b>特效库 Effects Library &gt; 工具箱 Toolbox &gt; 生成器 Generator</b> 中找到，然后拖拽到时间线并拉出合适的长度即可</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-ca0d39c63c7f41dd8e6cbf5392086040"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fcdac62de-1b21-4610-8296-74c33cfc43b4%2FUntitled.png?table=block&amp;id=ca0d39c6-3c7f-41dd-8e6c-bf5392086040" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-54aba42055644cd8b6ce248dc850dd49"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F03070ca1-95f3-42a4-a086-0c03d0658339%2FUntitled.png?table=block&amp;id=54aba420-5564-4cd8-b6ce-248dc850dd49" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-68f346f3c85f4d9f9a4d4f89292c4f37"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fbb7ce4cb-25f8-4184-a565-082f46775b47%2F640-5.gif?table=block&amp;id=68f346f3-c85f-4d9f-9a4d-4f89292c4f37" alt="Drop Image Here：将要滚动的图片素材从媒体池拖放到这里" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption"><b>Drop Image Here</b>：将要滚动的图片素材从媒体池拖放到这里</figcaption></div></figure><div class="notion-text notion-block-ecdb0b5732b446c1869b83ba6f146e78"><b>Rolling Speed</b>：滚动速度，优化了可调范围</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-667238d4ed6a4fcbbc1d7cddcfc4bd8e"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F623bcb3a-f9a6-448f-bc56-f181498e896a%2FUntitled.png?table=block&amp;id=667238d4-ed6a-4fcb-bc1d-7cddcfc4bd8e" alt="不咋常用的参数就放进 Advanced 分页了" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption">不咋常用的参数就放进 <b>Advanced</b> 分页了</figcaption></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-19328688f3ae473aa9f2bec2b4153ad4"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F139ec84c-61b6-4ead-965f-68ed7abe793d%2F640-6.gif?table=block&amp;id=19328688-f3ae-473a-a9f2-bec2b4153ad4" alt="UpCrop/DownCrop：上下裁剪，可通过它来使用长图的一部分，比如要在图片顶部标记一些其他信息，但不希望出现在画面里；裁剪后仍然保持自动缩放，保证能「正好滚完」" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption"><b>UpCrop/DownCrop</b>：上下裁剪，可通过它来使用长图的一部分，比如要在图片顶部标记一些其他信息，但不希望出现在画面里；裁剪后仍然保持自动缩放，保证能「正好滚完」</figcaption></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-540752a8410b49c9a4db9165e1af2fc5"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fbbdb9ea9-6647-43a0-822a-c40894083d4e%2F640-7.gif?table=block&amp;id=540752a8-410b-49c9-a4db-9165e1af2fc5" alt="Auto Sizing：可以自动根据片段长度来缩放滚动字幕的整体大小，过于短的话就会失效，也就是100%大小" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption"><b>Auto Sizing</b>：可以自动根据片段长度来缩放滚动字幕的整体大小，过于短的话就会失效，也就是100%大小</figcaption></div></figure><div class="notion-text notion-block-a465e670be4443eda869f4db80b795d9"><b>Custom Size</b>：不勾选自动的话，当然就可以手动去控制缩放了；比如根据字号反过来确定滚动时长</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-04086acfd5c34c28a1658a63f0f4e124"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F4e357c18-ca54-473c-9361-b13589a01e7b%2F640-8.gif?table=block&amp;id=04086acf-d5c3-4c28-a165-8a63f0f4e124" alt="Sync Size Value：如果希望借用自动挡的缩放值，那么就点一下获取它" loading="lazy" decoding="async"/><figcaption class="notion-asset-caption"><b>Sync Size Value</b>：如果希望借用自动挡的缩放值，那么就点一下获取它</figcaption></div></figure><div class="notion-text notion-block-c9ceebd0ae9341309fd9af0ad314108e"><b>Auto Resolution、宽/高度</b>：更改画布大小，如果你的时间线分辨率和画面尺寸不匹配的话</div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-682b0f3e8ae64038812a434fe193510c" data-id="682b0f3e8ae64038812a434fe193510c"><span><div id="682b0f3e8ae64038812a434fe193510c" class="notion-header-anchor"></div><a class="notion-hash-link" href="#682b0f3e8ae64038812a434fe193510c" title="4.1 其他"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">4.1 其他</span></span></h2><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-d3d8c72664894382b802cc345db57799" data-id="d3d8c72664894382b802cc345db57799"><span><div id="d3d8c72664894382b802cc345db57799" class="notion-header-anchor"></div><a class="notion-hash-link" href="#d3d8c72664894382b802cc345db57799" title="注意事项"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">注意事项</span></span></h3><ul class="notion-list notion-list-disc notion-block-a73e706e611f49de889aad6f2f7ff6fb"><li>🤩 如果你的影片是在达芬奇内完成制作，例如电影，我们甚至需要在大银幕上实时看到片尾字幕滚动起来的效果，那么就需要一个工具来帮助大家实时进行一些调整，来快速满足导演、制片人的需求</li></ul><ul class="notion-list notion-list-disc notion-block-24827bef96704fa39d6c7234d01d944d"><li>🤔 滚动的内容需要在常规的排版工具中进行设计、调整，然后导出图像文件到达芬奇中，并使用本工具进行高质量的「滚动」</li></ul><ul class="notion-list notion-list-disc notion-block-ef05b5b6b44a496a85e38642c9df66ec"><li>😔 如果你还不理解为什么需要单独的工具进行滚动，那么不建议购买</li></ul><ul class="notion-list notion-list-disc notion-block-4d0db395928b4d44a5fc5f655a2381f1"><li>☝️ 本工具并不是一个帮助你排版的工具，<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://www.bilibili.com/video/BV1LE411M7ZL/">大多数排版任务都建议使用Excel</a>。</li></ul><ul class="notion-list notion-list-disc notion-block-1ffd6f0c1fd0467cb94171eecffefb83"><li>👌 达芬奇对TIFF、PNG，甚至部分PSD都有良好的支持，所以大家请勿担心已经开始排版的内容需要回炉。</li></ul><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-e5801d7fa71444a29e6d340ad31da545" data-id="e5801d7fa71444a29e6d340ad31da545"><span><div id="e5801d7fa71444a29e6d340ad31da545" class="notion-header-anchor"></div><a class="notion-hash-link" href="#e5801d7fa71444a29e6d340ad31da545" title="旧版达芬奇的安装"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">旧版达芬奇的安装</span></span></h3><ul class="notion-list notion-list-disc notion-block-f5232d03b5e84c8f9c4c6da34ad9c3f7"><li>支持达芬奇17.4及以上版本。</li></ul><ul class="notion-list notion-list-disc notion-block-f28a3566d7904220895916ffe1a18e30"><li>新版本直接双击即可安装</li></ul><ul class="notion-list notion-list-disc notion-block-227914d1d42d4fa583c352cefd130595"><li>旧版本兼容达芬奇16，但需要解压，不能识别图标，只能将其放在以下目录中</li></ul><ul class="notion-list notion-list-disc notion-block-45963f94db114bdb86afd15f42f8af56"><li>不建议在上述文件夹下新建子目录</li></ul><div class="notion-blank notion-block-be6ac082c9b74a4f9db93e78d7d69611"> </div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-7669b1968a054f01b140c1526228f9e8" data-id="7669b1968a054f01b140c1526228f9e8"><span><div id="7669b1968a054f01b140c1526228f9e8" class="notion-header-anchor"></div><a class="notion-hash-link" href="#7669b1968a054f01b140c1526228f9e8" title="5.1 ⚠️ Windows用户注意"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">5.1 ⚠️ Windows用户注意</span></span></h2><div class="notion-text notion-block-113636c106da4a6bb465b102cab999fa">如果你发现位于 「剪辑页面 Edit Page」 时，在 「媒体池 Media Pool」 中准备拖拽图片素材的时候，右侧的 「检查器 Inspector」 就变成了图片的属性信息，导致无法拖拽，那么请前往 「Fusion 页面」，确保选择了当前 「模板片段」 片段，打开左上角的 「媒体池 Media Pool」，即可顺利地拖拽到右侧的 「图片输入区域 Drop Image Here」</div></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[挽救一下LogC4代理]]></title>
            <link>https://laichi.cc/article/saving-logc4-proxy</link>
            <guid>https://laichi.cc/article/saving-logc4-proxy</guid>
            <pubDate>Sun, 07 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[LogC4转错后悔药]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-45cebfc7ff014dcd9eddbd79929b587a"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><div class="notion-text notion-block-223bc92853694417a4db41dca9d57d35">前些日子看到傅博老师也吐槽过这事儿</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-4c019c1ba3ca4f4f8a5aa016e7bd5bff"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F5071d95d-04cd-4b3c-b05d-f25cb3b3b791%2FWX20230507-0123362x.png?table=block&amp;id=4c019c1b-a3ca-4f4f-8a5a-a016e7bd5bff" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-a7883399107747d9bfddea36b51ffa3f">ALEXA 35素材 + “Arri Alexa LogC to Rec709.dat”</div><div class="notion-text notion-block-2af0afe5f5b547a4b0e3354766fc412f">懂的都懂</div><div class="notion-text notion-block-162097db6a4c4348b29a5b6a1fb034ca">那么如果不幸遇到了这样「黑不拉几」的代理</div><div class="notion-text notion-block-945ae4177ea742d8a8d8ffabecf8b5c8">只有先来个LUT来抢（先拯）救一下你手里的项目了</div><div class="notion-text notion-block-16fbe51c5ba04fa1af349552f3e54e77">背后的操作很简单：「错误的709」&gt;「以为的LogC3实际的LogC4」&gt;「正确的709」</div><div class="notion-text notion-block-32a62f695a4c4266ad4529d8d7059fc1"><a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/ZJiak5xt">点击链接或扫描下方传送门即可get该挽尊LUT</a></div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-569e4d8b93ab4d04a360bc30883d4491"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fe244a5f4-67aa-43fd-aad0-7c9c0a5343cd%2FUntitled.png?table=block&amp;id=569e4d8b-93ab-4d04-a360-bc30883d4491" alt="notion image" loading="lazy" decoding="async"/></div></figure></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[针对肤色调整优化的自制调色工具]]></title>
            <link>https://laichi.cc/article/adjust_hue_lab_tool_update_to_uniform_skin_hue</link>
            <guid>https://laichi.cc/article/adjust_hue_lab_tool_update_to_uniform_skin_hue</guid>
            <pubDate>Wed, 03 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[自制调色工具（肤色控制加强版]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-6209dbde158243589a0d0f001f31c3fa"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-db618ef390034b3a89da6fa9a4e92e56" data-id="db618ef390034b3a89da6fa9a4e92e56"><span><div id="db618ef390034b3a89da6fa9a4e92e56" class="notion-header-anchor"></div><a class="notion-hash-link" href="#db618ef390034b3a89da6fa9a4e92e56" title="V2 版更新"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">V2 版更新</span></span></h2><div class="notion-text notion-block-c0a335ef34ca455689de90dfd0157730">造Look的时候参考不少胶片的呈现效果很容易发现，肤色区域通常是一个比较「柔和」「均匀」的感觉，稍加分析就发现肤色的色相分布会更「紧凑」，让皮肤区域更少地出现「杂色」</div><div class="notion-text notion-block-fbcd19bff2de4452b04ada26cf7df5fe">网上关于肤色的讨论数不胜数，怎样搓出合适的肤色也有不少招数；所以回到小黄灯前面给大家分享的调色工具上，今天的v2版本就是加上了以色相压缩为代表的一些的功能和改进，来帮助实现例如肤色的修整</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-12d417e3761647de976d30bae60b9ff2"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fb37267f4-7b98-4727-879e-54b746e8c6b6%2FUntitled.png?table=block&amp;id=12d417e3-7616-47de-976d-30bae60b9ff2" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-0cfb86c591604ce68ff06a7b0d4f4443" data-id="0cfb86c591604ce68ff06a7b0d4f4443"><span><div id="0cfb86c591604ce68ff06a7b0d4f4443" class="notion-header-anchor"></div><a class="notion-hash-link" href="#0cfb86c591604ce68ff06a7b0d4f4443" title="🤏捏紧和揉松色相"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>🤏捏紧和揉松色相</b></span></span></h3><div class="notion-text notion-block-bd4320cb3e674603b704f8d2bef455dc">要聚拢色相的分布靠达芬奇自带的工具当然可以，像是蜘蛛网和色相vs色相曲线都能搞定，只是顺手与否的区别。但靠一个（一维的）滑杆就能实现的话我觉得还是方便很多。反之把色相往两边摊开自然也是可以的</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-66ff8366c5fc49269d7bb9f8e048e273"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:500px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F6cb6b62e-07fc-4687-910f-ab7eff498dbd%2FUntitled.gif?table=block&amp;id=66ff8366-c5fc-4926-9d7b-b9f8e048e273" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-3bc685310a35489b8f257840299bd8b7" data-id="3bc685310a35489b8f257840299bd8b7"><span><div id="3bc685310a35489b8f257840299bd8b7" class="notion-header-anchor"></div><a class="notion-hash-link" href="#3bc685310a35489b8f257840299bd8b7" title="🤲 范围边缘的酥松程度"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">🤲 <b>范围边缘的酥松程度</b></span></span></h3><div class="notion-text notion-block-d5ccda171088499fa69274e337848052">一开始没有，是想着默认的范围多半够了；后来是觉得如果范围更为柔和对于保证不会把画面调出问题还是有一定帮助的。当然也没有人希望把范围边缘做得很硬嘛</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-64290c61ff6743a9b9d22d7c7a7395c3"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:500px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F750b4947-462d-4b38-8527-32245e8871bc%2FUntitled.gif?table=block&amp;id=64290c61-ff67-43a9-b9d2-2d7c7a7395c3" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-bc0d2b4150cb441db6ccf42e6a140da3" data-id="bc0d2b4150cb441db6ccf42e6a140da3"><span><div id="bc0d2b4150cb441db6ccf42e6a140da3" class="notion-header-anchor"></div><a class="notion-hash-link" href="#bc0d2b4150cb441db6ccf42e6a140da3" title="⭕️ 你哪儿来的圈圈"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">⭕️ <b>你哪儿来的圈圈</b></span></span></h3><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-2f311e39174b4f19b209940ce5338227"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ff19bc23a-7926-4c5e-a9c5-12a71ad42117%2FUntitled.png?table=block&amp;id=2f311e39-174b-4f19-b209-940ce5338227" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-5a2b264c0d604320b94dd4a8161d8096">为了便于观察范围就给大家加上了一个色环的开关，让范围的选取更直观，以及便于观察调整前后的区别，毕竟对一个画面而言还好，但对于一个look来说适用的范围广一些还是更好，以免在当前画面中没出现的部分会有一些奇怪的bug</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-9614d1ce05f64aaca09dc48650437be0"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:500px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F7a97c5ed-5906-4e12-ab47-a317ed071725%2FUntitled.gif?table=block&amp;id=9614d1ce-05f6-4aac-a09d-c48650437be0" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-70cc389160d04f76a148f81d00f2025f">顺便，圈圈的亮度接近100nit（按LogC&gt;PQ的话），饱和度则匹配典型的肤色的程度。至于大小位置啥的，全给了大家参数去调整也可以，但就会太臃肿，毕竟是一个辅助功能。</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-7d4c800fcc61426ca1a05dd1863e2011" data-id="7d4c800fcc61426ca1a05dd1863e2011"><span><div id="7d4c800fcc61426ca1a05dd1863e2011" class="notion-header-anchor"></div><a class="notion-hash-link" href="#7d4c800fcc61426ca1a05dd1863e2011" title="🎛️ 针对调色台的优化"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">🎛️ <b>针对调色台的优化</b></span></span></h3><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-ea8ca1a51e35463c98f57f3c0490d8ec"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ffb116107-1b0c-4634-b2f9-2c15aff7b320%2FUntitled.png?table=block&amp;id=ea8ca1a5-1e35-463c-98f5-7f3c0490d8ec" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-eda353cc6e894e4ca6999a60a26fcdff">此前的版本中有一个被忽视的问题，就是在调色台上的「手感」。比如选取色相是[-360, 360]的范围就会让你把旋钮搓冒烟了才能找到合适的位置……所以现在都在台子上适配了一下数值范围，方便使用调色台的各位，尽量做到各个参数拧起来都是「正常」的感觉（并把选取的旋钮放在左边，调整的放在右边，最不常用的放在第二页</div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-603f7f0296bb4378ad02550f0219caf0" data-id="603f7f0296bb4378ad02550f0219caf0"><span><div id="603f7f0296bb4378ad02550f0219caf0" class="notion-header-anchor"></div><a class="notion-hash-link" href="#603f7f0296bb4378ad02550f0219caf0" title="V1 版更新"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">V1 版更新</span></span></h2><div class="notion-blank notion-block-66bfa663a4dd43fabf587f64cc1c0a04"> </div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-6ad195e9f5a342b09edc52ce81607e9c" data-id="6ad195e9f5a342b09edc52ce81607e9c"><span><div id="6ad195e9f5a342b09edc52ce81607e9c" class="notion-header-anchor"></div><a class="notion-hash-link" href="#6ad195e9f5a342b09edc52ce81607e9c" title="不用打开你专业的 ♂︎Photoshop♂︎"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>不用打开你专业的 ♂︎Photoshop♂︎</b></span></span></h3><div class="notion-text notion-block-edacd6caa20f4a34a8d0e6c9640c3a73">熟悉Adobe Photoshop的朋友们应该都很清楚下面这个工具的用法⬇️</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-ccbc33eac9a24dd899dddfb6021dda1b"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:304px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F9b365050-9aa4-435b-b256-6709af184dc7%2FUntitled.png?table=block&amp;id=ccbc33ea-c9a2-4dd8-99dd-dfb6021dda1b" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-3a8083376e45481bb2cc202c0d715381">前段时间一直在补充一些色彩科学的基础知识（认真脸），对于这类知识稍微有所了解的朋友们都应该知道<!-- -->CIE LAB<!-- -->的鼎鼎大名。（有时候称呼也会带花，即<!-- -->L*a*b*<!-- -->，方便起见还是就叫它<!-- -->Lab<!-- -->好了）</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-aec71483a612441d95f4c92cbe30654b"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fdc96c65d-e18d-4ef4-932d-18a68a3e8cc4%2FUntitled.png?table=block&amp;id=aec71483-a612-441d-95f4-c92cbe30654b" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-2d3221a2e1774048ad90c01a89fd1bed">那么作为一个，将 亮度 饱和 色相 各自独立出来的色彩模型，对于颜色的操纵就非常直观且友好。阅历更加丰富的朋友们想必听说过各种基于 Lab 的调色方法，甚至还有专门的书籍📚</div><div class="notion-text notion-block-aca6304e0f5e4207b0aaf5ccacbb751c">重点其实是给大家分享一个基于 Lab 类色彩模型下的 DIY 调色工具：</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-040eac1f5ea84dbba18fb23b9b626566"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:396px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F4c8d825e-e88d-473b-817b-7fe262b2a16b%2FUntitled.png?table=block&amp;id=040eac1f-5ea8-4dbb-a18f-b23b9b626566" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-b3a44e9d9f0d4319ac54165d7a11cf52">没错，在达芬奇中，我们又一次借助 <!-- -->DCTL<!-- --> 来玩出花，这次也是从零自己写了这么一个工具🔧。</div><div class="notion-text notion-block-6db0ecfbfd0846ceb404a6950708f1d1">实现的效果大方向上与PS里的<!-- -->色相饱和度<!-- -->工具如出一辙，不过，考虑到PS源远流长的发展历史，想必这个工具也经历了不计其数的优化，咱们并不是要超越的意思；另一方面则是，毕竟达芬奇不是用来修图的工具，针对动态影像，尤其是Log类的画面我们当然希望它有不一样的处理方式。</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-64e60aaaa0a04ba3add2f3f7afee6c39" data-id="64e60aaaa0a04ba3add2f3f7afee6c39"><span><div id="64e60aaaa0a04ba3add2f3f7afee6c39" class="notion-header-anchor"></div><a class="notion-hash-link" href="#64e60aaaa0a04ba3add2f3f7afee6c39" title="先来逐个看看这几个参数怎么玩弄"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>先来逐个看看这几个参数怎么玩弄</b></span></span></h3><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-d73b2ff9859a4ce0b2206a844526ab2d" data-id="d73b2ff9859a4ce0b2206a844526ab2d"><span><div id="d73b2ff9859a4ce0b2206a844526ab2d" class="notion-header-anchor"></div><a class="notion-hash-link" href="#d73b2ff9859a4ce0b2206a844526ab2d" title="Show Range"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>Show Range</b></span></span></h3><div class="notion-text notion-block-26da441923984bcfa5388613a35184e6">首先得弄清楚工具的作用范围：即针对指定色相方向一定范围内的画面元素，对其进行亮度色相饱和度的处理。辣么具体的范围在哪里就可以勾选上 <!-- -->☑︎ Show Range<!-- -->来查看，效果借鉴了达芬奇自带的 <!-- -->Hightlight<!-- --> 模式（Shift + H）。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-8c1d1bb7136042548b6df7f9de146412"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F977c634b-fb7b-4342-be81-77e512df428c%2FUntitled.png?table=block&amp;id=8c1d1bb7-1360-4254-8b6d-f7f9de146412" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-1d7194f987c84511a8af7b5b3bd036a4">注意左上角并没有勾选上仙女棒</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-13238809f45d4f94bfab275f2fdc71b8" data-id="13238809f45d4f94bfab275f2fdc71b8"><span><div id="13238809f45d4f94bfab275f2fdc71b8" class="notion-header-anchor"></div><a class="notion-hash-link" href="#13238809f45d4f94bfab275f2fdc71b8" title="Select Hue"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>Select Hue</b></span></span></h3><div class="notion-text notion-block-f00ab19f405a44a69e73c239042fd0af">即当前作用的色相。默认我把它放到了肤色附近（根据当前工作的色彩空间不同可能会略有偏移），便于大家找到一个合适的起点，如果你是用这个工具来调整人物肤色的话，很有可能就不需要动这个参数。左右拉到头就完整地在不同色相上转一整圈。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-6c6947d8bb904056b7e6122c6aa347c7"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Feed89543-3b1e-4b72-9cce-0e45b9e69396%2FUntitled.png?table=block&amp;id=6c6947d8-bb90-4056-b7e6-122c6aa347c7" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-a1d077376b1f4afc8cdcc3341e39714e" data-id="a1d077376b1f4afc8cdcc3341e39714e"><span><div id="a1d077376b1f4afc8cdcc3341e39714e" class="notion-header-anchor"></div><a class="notion-hash-link" href="#a1d077376b1f4afc8cdcc3341e39714e" title="Range"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>Range</b></span></span></h3><div class="notion-text notion-block-5fda8e426a3f4dcf82d8ed3590286dfa">即以当前色相为中心左右各分散开多大的角度，可影响更广的色相范围。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-e4110136b24443c28407f42df8768c80"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Feecc87e2-3245-4e6a-8ebf-f6c21c62985c%2FUntitled.png?table=block&amp;id=e4110136-b244-43c2-8407-f42df8768c80" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-68067ed6e5f942be8922ec1799af2b06" data-id="68067ed6e5f942be8922ec1799af2b06"><span><div id="68067ed6e5f942be8922ec1799af2b06" class="notion-header-anchor"></div><a class="notion-hash-link" href="#68067ed6e5f942be8922ec1799af2b06" title="Low Sat Limit"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>Low Sat Limit</b></span></span></h3><div class="notion-text notion-block-b66f497a10c9483289545590c4d3ccd8">饱和再低的颜色，也有其色相、饱和属性，所以饱和低到一定程度的颜色通常我们并不希望影响到它们，不然很容易制造出噪点。稍微限制一下这些低饱和区域就可以很好地将噪点排除掉。当然，由于大家通常会处理log类的画面，相对低饱和的色彩我也适当降低了一些权重，这样可以更好地适应广色域的情况。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-a8bd4003ff234d38a9530ff722d65aef"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fbc0d115d-d6e5-4b2c-83e4-bb4e12a57e59%2FUntitled.png?table=block&amp;id=a8bd4003-ff23-4d38-a953-0ff722d65aef" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-a9026fba7ba243d68581b1aa4001dfee"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ff0f28460-21b8-438b-b0bf-95718bdcb7c4%2FUntitled.png?table=block&amp;id=a9026fba-7ba2-43d6-8581-b1aa4001dfee" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-41e51c84898f49a2a3b2f8c1d2c8c8ab">还有另一种高级玩法是，把这个限制起点拉得更高，这样控制的范围就是一个高饱和的区域，对于人民群众喜闻乐见的 OOG 情况也算是多了一种处理方法，当然具体的操作大家可以动动脑筋。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-3f913b5723434fdf91d872a40080027c"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fc95a26ad-1f2b-4611-b7ba-923471498b94%2FUntitled.png?table=block&amp;id=3f913b57-2343-4fdf-91d8-72a40080027c" alt="notion image" loading="lazy" decoding="async"/></div></figure><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-91f5e387ff49439b80c69c5e5e0ef8ee"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F73c48b83-d379-4bbd-949a-36f6284ea703%2FUntitled.png?table=block&amp;id=91f5e387-ff49-439b-80c6-9c5e5e0ef8ee" alt="notion image" loading="lazy" decoding="async"/></div></figure><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-03ee6b8efc7944cf8daea1d385403366" data-id="03ee6b8efc7944cf8daea1d385403366"><span><div id="03ee6b8efc7944cf8daea1d385403366" class="notion-header-anchor"></div><a class="notion-hash-link" href="#03ee6b8efc7944cf8daea1d385403366" title="Hue Sat Lum"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>Hue Sat Lum</b></span></span></h3><div class="notion-text notion-block-13b8b815f3f7412e8a66d80e1bee6712">这三位就不用多说了吧。不过通常情况下<!-- -->不太建议大家调整亮度<!-- -->，色相的偏移请参考适量示波器适度把控。</div><div class="notion-text notion-block-bb90f6e06bc44579b22296fa0b3db76c">综合看下来，铁粉们可能注意到了，设计的思路一方面是参考了 PS 的工具，另一方面则结合了 Andy 此前为大家介绍的色域映射的工具🔧这里借一张他的示意图来帮助大家理解上面几个作用范围的控制参数。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-10833c3fef0144e680ced9eccc99a8bf"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F15dab6b8-84a0-45f4-a2ab-132a400e4125%2FUntitled.jpeg?table=block&amp;id=10833c3f-ef01-44e6-80ce-d9eccc99a8bf" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-31e3644a63aa459b89edfc22b8f0d632">如果要问为什么没有类似 hue_fade 这样的参数来独立控制色相开角内的衰减范围，主要是想着不要加入太复杂的参数来让大家使用，毕竟 DCTL里最好用尽量少的参数来进行调整，参数太多上手也很令人头大；所以我测试的时候就预先定好一个还算ok的开角两侧的衰减方式，用起来也还不错，如果大家觉得实在有必要的话就试一下催更？</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-b4f9cdd757e0403fb1911d4eab3aa9e0" data-id="b4f9cdd757e0403fb1911d4eab3aa9e0"><span><div id="b4f9cdd757e0403fb1911d4eab3aa9e0" class="notion-header-anchor"></div><a class="notion-hash-link" href="#b4f9cdd757e0403fb1911d4eab3aa9e0" title="你以为这就完了？那就不是小黄灯了"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>你以为这就完了？那就不是小黄灯了</b></span></span></h3><div class="notion-text notion-block-9d2047da780945d49fa5e03b5ed3331f">看到这里可能你会问，这不就是key一下然后调色相和饱和度的事？当然从结果来看，两种方法似乎是挺相似的，不过……</div><div class="notion-text notion-block-2750aaaa771f4b8bbc218d71d76a34b9">首先，如果你迫不及待就把 DCTL 扔上去就想调可能就出问题了</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-f871c3d60b34483fb465e75a5ae175f3"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F30ba066c-0345-47a7-a815-7c91ef70778c%2FUntitled.png?table=block&amp;id=f871c3d6-0b34-483f-b465-e75a5ae175f3" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-7247ac5607e94a16b228e92c4e1b26b0">这个DCTL要正常工作，需要放在Lab类的色彩模型中，最最简单的实践方式就是在默认的709时间线色彩空间下，节点右键将节点内的 <!-- -->色彩空间<!-- --> 切换至 <!-- -->Lab(CIE)</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-af891ffb478b42048e2877e2ba6f4d8d"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:350px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F1fe3ce46-06f1-4a1f-b0f3-b3c2aa800205%2FUntitled.png?table=block&amp;id=af891ffb-478b-4204-8e28-77e2ba6f4d8d" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-33f711be1aaf4973986fc0b71d2cd8d4">该节点前后所处色彩空间不是 709 的话（例如 LogC 到 709 Lut 挂在节点的后面），就需要根据情况调整时间线色彩空间（工作空间）（例如 ARRI Log C），或者直接启用项目全局色彩管理（RCM、ACES），具体取决于你的工作方法，或者说调色方案。</div><div class="notion-text notion-block-eb95d93161f2446ba1716843e93e2e69">这样都可以将当前节点的工作空间切换至 CIE LAB 。</div><div class="notion-text notion-block-235edfd97a344b85a167abaeb1a17cdc">如果你仔细阅读了上文，你会发现我有提到Lab类色彩模型。也就是说，这个工具可以用于几乎所有这类色彩模型中，例如传说中的 <!-- -->IPT<!-- -->、<!-- -->Jzazbz<!-- --> 等等。</div><div class="notion-text notion-block-920d3a2c735d4ee9a402668d3df3de03">Lab 闻名于世就是因为它的设计尽量实现了感知均匀（Perceptual Uniform），使得看上去色彩的分布更合理，色彩的变化也更均匀。不过 Lab 的发明已经是40多年前的事了，后来的各个越发高级的色彩模型多是在解决 Lab 遗留的问题（没有说 Lab 不优秀的意思），例如各个色相升降饱和时尽可能不会造成色相的偏移（尤其是蓝色这样的老大难）；随着技术的进步，去适应新时代的HDR、WCG等等。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-83f190d0c2d04bc9af7cdea479b5f2c7"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:345px;max-width:100%;flex-direction:column"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F93b04f52-9798-4ffe-a516-fe5194057e1b%2FUntitled.jpeg?table=block&amp;id=83f190d0-c2d0-4bc9-af7c-dea479b5f2c7" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-43fc87881d0144c28fdd2767244fff93">像是 IPT 这样诞生在1998年的方案就被杜比用在了杜比视界中（优化了一下变成了ICTCP），而到了16年则出现了 Jzazbz 这样更上一层楼的优秀方案（例如在 1000nit 2020 的HDR环境下，比前者更好的绿色区域的表现等等）。</div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-430b1d4841964904bb666a56798da892"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F1825e46b-9bd9-4458-8ee1-02a10a319b08%2FUntitled.png?table=block&amp;id=430b1d48-4196-4904-bb66-6a56798da892" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-0bc738cbb05347cf96e88b405c663dcf">所以要是你愿意深入学习下去的话，就可以自己搭建一套节点，让这个工具在比 Lab 更先进的空间中工作，试图得到一个更加好的结果。</div><div class="notion-text notion-block-dbdd1fda265742688d2e37e7b867c678"><div class="notion-text-children"><h2 class="notion-h notion-h1 notion-block-fe37aac38e7344f4944a03906985f609" data-id="fe37aac38e7344f4944a03906985f609"><span><div id="fe37aac38e7344f4944a03906985f609" class="notion-header-anchor"></div><a class="notion-hash-link" href="#fe37aac38e7344f4944a03906985f609" title="🍞🚪下载传送门请进🚪🍞"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">🍞🚪下载传送门请进🚪🍞</span></span></h2></div></div><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-41dd8ae8e69f407fa7e3d3e03b5cc8f7"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column;height:100%"><img style="object-fit:cover" src="https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F95295e50-160b-4776-9a05-a3ec432d13db%2FUntitled.png?table=block&amp;id=41dd8ae8-e69f-407f-a7e3-d3e03b5cc8f7" alt="notion image" loading="lazy" decoding="async"/></div></figure><div class="notion-text notion-block-b90b257314b74ee5ad0a046513571d44">或<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://mbd.pub/o/bread/mbd-YZ2Tmptp">点这里</a></div><div class="notion-blank notion-block-cab8252720664233a2ce9482b4ef4349"> </div></main></div>]]></content:encoded>
        </item>
    </channel>
</rss>