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.