一、通道抠图
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打开图片,进入通道
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1.复制蓝色图层
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2.得到蓝副本点ctrl+i反向.ctrl+l,调整色阶如图:
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3.点载入选区
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4.回到图层,点ctrl+j抠出
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5.图像有点模糊.复制抠出的图层
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二、色彩范围抠图
1.进入通道,复制蓝色图层
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2.得到蓝副本点ctrl+i反向,选择,色彩范围
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4.回到图层点ctrl+j抠出
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完成
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三、通道计算抠图
1.复制一份新图层
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2.图像,计算:红+绿
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3.得到alpha,选中Alpha通道,ctrl+I(反相),载入alpha通道
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4:ctrl+J抠出图像,抠出的图有点模糊复制几份
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四、图层样式抠图
1:复制层
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选择图层样式
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调整如图
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隐藏背景层的眼睛。
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