第1步：应用曲线调整层图像。

Step 1: Apply a Curves adjustment layer to your image.

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以选择工具、曲线调整工具、智能滤镜以及其它增强功能来工作的提示。

Tips for working with Selections, Curves, Smart Filters, and other enhanced features.

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对于额外基地(没有，不真正地)调整“下降角”看小的曲线怎么成为一个在您的周边视觉。

For extra bases (no, not really) adjust the "Angle of Descent" to see how a little curve becomes a big one in your peripheral vision.

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