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如何用ps给一寸照片换底
更新时间: 2020-10-13 00:00:00  

步骤如下:

1、打开PS,导入照片;

2、进入通道面板,选择反差大的通道复制;

3、同时按下Ctrl键和I键反相图像;

4、同时按下Ctrl键和L键色阶调整图像,将要保留的区域变成纯白,去除区域变纯黑;

5、按Ctrl键点击副本图层缩略图变选区,回到RGB图层;

6、将选区区域同时按下Ctrl键和j键复制;

7、新建图层,填充所需颜色,调整图层顺序即可。

关键词: 何用 ps 照片

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