Mastering the RGB Viewer

The RGB viewer gives you a graphic representation of what you are doing in the key. In this section, learn how to:

Move, rotate, and zoom in on the RGB viewer.
Change the display of the 3D histogram and canvas.
Change the appearance of elements in the RGB viewer.
Select key elements in the RGB viewer.
Plot pixels in the image and in the RGB viewer.
Translate, rotate, and scale key elements in the RGB viewer.
Reshape the convex hull by manipulating its vertices.

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