首先，我们需要定义出我们希望局部调色的区域，然后我们进行调色。

First, we'll define the area of the image that we want to color-correct using secondary color correction, and then we'll actually perform that color correction.

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或者，您可以调整VNC显示的调色板和透明度，并用图形的局部来覆盖其他部分。

Or, you can tune the color palette and transparency of the VNC display and overlay parts of it with local graphics.

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