This command opens a dialog which allows you to select another palette
to replace the color map of your indexed image. First click in the
button with the name of the current palette (which is not the color map
of your image yet) to open the Palette Selector:
Once you have chosen the wanted palette, click the
OK button in the “Set Palette”
dialog to replace the image colormap.
8.20.1. Activate the command
This command is found in the image window menu under
→ → .