树木枝叶的四种Photoshop抠图方法
2006-01-24 20:24:44 来源:WEB开发网核心提示:我是个菜鸟,所以我的文章只是给那些刚接触photoshop的人看的,树木枝叶的四种Photoshop抠图方法,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, 一、通道抠图打开图片,进入通道 1.复制蓝色图层 2.得到蓝副本点ctrl+i反向.ctrl+l,调整色阶如图: 3.点载入选区4.回到图层,点ct
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
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202444537.jpg)
打开图片,进入通道
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202444217.jpg)
1.复制蓝色图层
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445875.jpg)
2.得到蓝副本点ctrl+i反向.ctrl+l,调整色阶如图:
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445181.jpg)
3.点载入选区
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445787.jpg)
4.回到图层,点ctrl+j抠出
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445825.jpg)
5.图像有点模糊.复制抠出的图层
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445807.jpg)
二、色彩范围抠图
1.进入通道,复制蓝色图层
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445689.jpg)
2.得到蓝副本点ctrl+i反向,选择,色彩范围
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445382.jpg)
4.回到图层点ctrl+j抠出
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445511.jpg)
完成
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445419.jpg)
三、通道计算抠图
1.复制一份新图层
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445638.jpg)
2.图像,计算:红+绿
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445770.jpg)
3.得到alpha,选中Alpha通道,ctrl+I(反相),载入alpha通道
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445905.jpg)
4:ctrl+J抠出图像,抠出的图有点模糊复制几份
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445921.jpg)
四、图层样式抠图
1:复制层
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445154.jpg)
选择图层样式
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445725.jpg)
调整如图
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202445740.jpg)
隐藏背景层的眼睛。
![](http://tech.cncms.com/tech/UploadPic/2010912/2010912202446635.jpg)