The Sharpen tool in Photoshop increases contrast in areas you want to emphasize.
锐化工具增强你想要增强的画面区域。
To start with there's the 'Sharpen Tool', found near the bottom of your tool palette. This allows you to sharpen just a certain area of a picture, using an appropriate brush shape and size.
你可以在在工具栏底部找到“锐化工具”，它可以让你使用适当的笔刷形状和大小在一定范围内锐化一张图像。
Most people just ruin scissors trying to sharpen 'em, but I know how. I got a special tool.
大部分人只知道拼命磨它，结果却糟蹋了它，可我知道怎么能把剪子磨快又不糟蹋它。
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