Syntax: SETUP COLOR color [ { , color | - color } ]...

The script handles only elements with the specified color. Specify a single color, a list or a range of colors. Legal values for the color number is 1-255. Use variables containing the color values.

For example: SETUP COLOR 1,2,10-15

This filter ensures that the script will handle only elements with the colors 1,2,10,11,12,13,14,15.