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通道抠图，抠出白色背景的长发图片视频教程

时间：2024-03-08 06:46作者：下载吧人气：24

十分简单的通道入门教程，有视频和图文并茂，推荐新手学习。

</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/4s1clxopb0l.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> 找到通道，从红绿蓝通道中找到一个黑白对比最强烈的通道，右键复制通道，得到绿副本通道。</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/p4xnvkcpe5z.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> CTRL+L打开色阶，向右拖动黑色滑块。</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/tshihau000i.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> 用画笔把中间白色区域涂黑。</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/1ivjsikbzpg.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> CTRL+I反相（黑变白，白变黑）</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/epd5tbewh30.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> 按住CTRL键点击绿副本通道缩略图（载入选区）然后点击RGB通道。</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/sbx4enwqo5t.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> 回到图层，CTRL+J复制图层。</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/cmp5zumoiqy.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> 完成。</p><p class="img-indent"><img src="https://d.xiazai8.com/article/20240202/syqnbw4inff.jpg" alt="通道抠图，抠出白色背景的长发图片视频教程"></p><p> </p> </div> <div class="m-pagination mb20"></div> <div class="fix mb20"> <div class="m-art-tag fl"> <span class="tag">标签</span>罗涛教育,通道抠图,ps抠图教程,视频教程,抠图教程,抠长发 </div> </div> <div class="m-art-about"> <div class="g-title fix"> <h2 class="title-txt">相关推荐</h2> </div> <ul class="g-dot-list m-about-recom ovh"> <li class="item"><i></i><a href="/article/35815.html" target="_blank" title="双重曝光，二次曝光效果视频教程" class="link">双重曝光，二次曝光效果视频教程</a></li><li class="item"><i></i><a href="/article/35764.html" target="_blank" title="头发美化，PS头发修饰视频教程" class="link">头发美化，PS头发修饰视频教程</a></li><li class="item"><i></i><a href="/article/35742.html" target="_blank" title="通道抠图，教大家怎么抠出纸上的文字" class="link">通道抠图，教大家怎么抠出纸上的文字</a></li><li class="item"><i></i><a href="/article/35737.html" target="_blank" title="逆光照片，逆光人像后期视频教程" 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