人物通道抠图
今日,小编教大家如何利用通道,快速抠取人物头发
1.复制图层
在PS软件上,打开图片,并按Ctrl+J,复制图层
![](https://img.haomeiwen.com/i2794541/da3e644070ab18c2.png)
2.通道抠取人物头发
a.选择一个颜色对比度最强的通道,复制该通道
![](https://img.haomeiwen.com/i2794541/6da8c5a6fbaa9577.png)
![](https://img.haomeiwen.com/i2794541/2fabeabec635d718.jpg)
b.单击 图像→调整→色阶命令,调整图像的黑白,尽量使头发变黑,背景变白。
![](https://img.haomeiwen.com/i2794541/d53efec7f8f3dc02.jpg)
c.色阶调整后,用画笔工具,蒋背景用白色涂抹,头发又黑色涂抹
![](https://img.haomeiwen.com/i2794541/9b3d3482432eb801.jpg)
d.将通道载入选区后,单击窗口选择,反向命令(在抠图中,白色部分为选区,黑色为非选择,故需要反向)
![](https://img.haomeiwen.com/i2794541/ae3689f9ee911069.jpg)
e.单击RGB通道,按住Ctrl+J,抠取人物头发
![](https://img.haomeiwen.com/i2794541/4e7745d473e6bff9.png)
3.磁性套索工具抠取人物身体
a.单击磁性套索工具,对人物身体进行抠图
b.产生选区后,按Ctrl+J,抠出身体
![](https://img.haomeiwen.com/i2794541/cc7804a05282ba25.jpg)
4.合并图层
将抠取的人物头发和人物身体,合并图层,抠取后的人物可更换不同背景。
![](https://img.haomeiwen.com/i2794541/eac208366be9ea7e.jpg)
![](https://img.haomeiwen.com/i2794541/95ae55c265691f34.jpg)
![](https://img.haomeiwen.com/i2794541/666632fe23ac1981.gif)
![](https://img.haomeiwen.com/i2794541/bfa9b298e8e58a00.jpg)
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