我是个菜鸟,所以我的文章只是给那些刚接触Photoshop的人看的,因为我所说的话没什么专业术语,全部以灌水的方式来向大家表达。新手们总不要在一旁坐着看,我们菜鸟同样可以成为主角。
一、通道抠图
![](/xkerfiles/uppic/2006-11/13/69A42BB3D9A59F065DBE5C7CD8F7CC51.jpg)
打开图片,进入通道
![](/xkerfiles/uppic/2006-11/13/C99E0A21B5327883A49FF4D0CC7E3502.jpg)
1.复制蓝色图层
![](/xkerfiles/uppic/2006-11/13/A612CDB57083658BB834C5E5B28B8D8F.jpg)
2.得到蓝副本点ctrl+i反向.ctrl+l,调整色阶如图:
![](/xkerfiles/uppic/2006-11/13/5FF8F580E7CCDCD32DE374165A20E701.jpg)
3.点载入选区
![](/xkerfiles/uppic/2006-11/13/A4F660902EDEEC2E62F7EFF75789E37A.jpg)
4.回到图层,点ctrl+j抠出
![](/xkerfiles/uppic/2006-11/13/4BA5B9C20E3EAE2204F2617EABD26502.jpg)
5.图像有点模糊.复制抠出的图层
![](/xkerfiles/uppic/2006-11/13/5FFAA361E42851E1AC0EC60775139E72.jpg)
二、色彩范围抠图
1.进入通道,复制蓝色图层
![](/xkerfiles/uppic/2006-11/13/289F0963EED8E923AE95F72D3BE43E67.jpg)
2.得到蓝副本点ctrl+i反向,选择,色彩范围
![](/xkerfiles/uppic/2006-11/13/BE5EF8F2364690C20544EC4B1311F863.jpg)
4.回到图层点ctrl+j抠出
![](/xkerfiles/uppic/2006-11/13/F5D34B9394F1EAA417F6E92E7FE8B979.jpg)
完成
![](/xkerfiles/uppic/2006-11/13/49E613F3056E36221DBA228A009FCE60.jpg)
三、通道计算抠图
1.复制一份新图层
![](/xkerfiles/uppic/2006-11/13/E632DACF4739310B5AAA9726852E7076.jpg)
2.图像,计算:红+绿
![](/xkerfiles/uppic/2006-11/13/9B6AF2613FAC4E8CFCF75E5B1352DE62.jpg)
3.得到alpha,选中Alpha通道,ctrl+I(反相),载入alpha通道
![](/xkerfiles/uppic/2006-11/13/B247744F88F311A4642ABCA5953ADF92.jpg)
4:ctrl+J抠出图像,抠出的图有点模糊复制几份
![](/xkerfiles/uppic/2006-11/13/77A59E7432BA6A9A869415636663252E.jpg)
四、图层样式抠图
1:复制层
![](/xkerfiles/uppic/2006-11/13/59D0213A81C0D38E287B5400203011C9.jpg)
选择图层样式
![](/xkerfiles/uppic/2006-11/13/7F401F0252776A1813B8AE9EDEEDAF80.jpg)
调整如图
![](/xkerfiles/uppic/2006-11/13/99821F8D96E58D223AEB4C88B64E0DA4.jpg)
隐藏背景层的眼睛。
![](/xkerfiles/uppic/2006-11/13/29DFA83E9FCD011DF3A5B906E601F480.jpg)
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偶8明白
好复杂哦~~~看不太懂````