When you are repairing an RGB (or grayscale) map layer, you can view the color composition of the layer and, if necessary, change or map the channel data to a color element. When you do so, the changes are displayed in the viewer in real time.
Figure 1. RGB Mapping
Note: Changing band combinations will overwrite any enhancements you may have applied to your image.
To map red, green, and blue
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If you already have the RGB Mapping window open on the desktop, proceed to step 2; otherwise, on the toolbar, click RGB Mapping.
The RGB Mapping window appears.
- In the Red, Green, and Blue columns, as applicable, click the row corresponding to the image channel to which you want to map the color.