Editing colors in the Create Bitmap Copy palette
(Up to 256-color formats only)
If you want full control over the colors in Create Bitmap Copy, you can edit the palette before creating the bitmap.
Options:
Lock a color - locked colors always appear in the palette even if you reduce the number of colors.
Make a color web-safe - snap the color to the nearest color in the 216-color browser palette.
Edit a color - change the definition of any of the colors.