Photoshop应用计算方法简单抠出外国MM教程
admin 人气:2![PS应用计算方法简单抠出外国MM教程 教程](https://img.qb5200.com/download-x/20201121/217210.jpg)
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217211.jpg)
大概步骤: 1 复制图层, 用多边形套索工具沿美眉的边缘选出实体部分,存储为alpha 1通道;
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217212.jpg)
2 复制绿通道,在绿副本调整亮度/对比度;
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217213.jpg)
3 使用加深减淡工具配合不透明调整得到头发的边缘,这一步要细;
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217214.jpg)
4 选择alpha1通道,执行计算命令,使alpha 1通道和绿副本相加得到新通道;5
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217215.jpg)
5 将新通道载入选区,回到RGB混合图层在 背景 副本上添加图层蒙板;
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217216.jpg)
6 在背景层上方新建一层,填充你希望的背景色,合并图层.
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217217.jpg)
最终效果
![bbs.16xx8.com](https://img.qb5200.com/download-x/20201121/217218.jpg)
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