PS巧用通道抠图快速抠出毛茸茸的北极熊教程
<p>Photoshop巧用通道抠图快速抠出毛茸茸的北极熊,教程使用的北极熊素材背景比较暗,前期我们要观察通道,然后选择主体与背景色差最大的通道,再用调色工具把边缘的毛发与背景分离,最后提取出高光部分就可以抠出北极熊了。好了,话不多说,下面让我们开始吧!</p><p><span style="color: #ff0000"><strong>最终效果:</strong></span></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022828.jpg" /></p>
<p><span style="color: #ff0000"><strong>原图:</strong></span></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022829.jpg" /></p>
<p><span style="color: #ff0000"><strong>主要过程:</strong></span></p>
<p>1、观察通道。打开原图素材大图,进入通道面板。</p>
<p>选择红通道:北极熊顶部的毛发与背景基本一致,不太理想。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022830.jpg" /></p>
<p>选择绿通道:绿通道比红通道稍好一点,不过局部毛发与背景基本接近。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022831.jpg" /></p>
<p>选择蓝通道:蓝通道比较理想,边缘的毛发比较清晰。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022832.jpg" /></p>
<p>2、选择蓝通道,按Ctrl + A 全选,按Ctrl + C 复制。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022933.jpg" /></p>
<p>3、点RGB通道返回图层面板,新建一个图层,按Ctrl + V 把复制的通道粘贴进来,如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022934.jpg" /></p>
<p>4、按下面的方法创建色阶调整图层,简单增加明暗对比,参数及效果如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022935.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022936.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/2017082917022937.jpg" /></p>
<p>
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