Creative Effects > 3D Keyer >
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.

#### Topics in this section

- Moving, Rotating, and Zooming in on the RGB Viewer
- Setting the Display of the RGB Viewer
- Changing the Display of Key Elements
- Displaying Plotted Points and Regions
- Selecting Key Elements in the RGB Viewer
- Controlling Elements with the Directional Arrow
- Plotting Colour Values
- Translating, Scaling, and Rotating Key Elements
- Reshaping the Convex Hull