Reduce Colors Dialog
Use this dialog to reduce the colors for a single image or a range of frames
(menu Colors).

Use First Frame and Last Frame to define the range
of frames that will have to use the same color palette.
Use current palette applies the current frame's palette
to all other frames.
Create new Palette builds a new palette from all different
color tables.
You can also reduce the number of colors that should only be used
by checking the Reduce Number of Colors
Dither applies dithering to the color reduced image
Related topics
Menu Colors