唯美的画面，精彩的拍摄。欣赏学习，感受精彩！
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比如上图，为了给你们演示，我简单的对某个图片进行了调整，这时候我想切换到原图看看Ps后的效果与原图的对比，通常做法是不是直接关掉图层面板那些小眼睛，这个办法虽然粗暴有效，但是我这个文件里的图层还不多，你要是有几百个图层…
还有一些小伙伴手法老练一些，可能会直接打开历史纪录面板，直接点击到初始的步骤那里查看，emmm…这个办法也是可行的，但是你不是还得再多开个面板做操作么，虽说比关眼睛的办法高级点了，现在的问题来了，能不能有更逆天的办法呢？那当然是有了，只要一个按键就能解决。
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