AIPS HELP file for RGBCOLOR in 31DEC26

As of Mon Jun 15 11:06:05 2026

HELP SECTION

RGBCOLOR
Type: Adverb  (Real array(3))
Use:  Array used to specify a red, green, blue (resp.) color.
      Values are between 0 and 1, black and maximum, resp.
      Thus,
            RGBC =  1.0, 0.0, 0.0       pure red
            RGBC =  0.0, 1.0, 0.0       pure green
            RGBC =  0.0, 0.0, 1.0       pure blue
            RGBC =  1.0, 1.0, 1.0       bright white
            RGBC =  1.0, 1.0, 0.0       bright yellow
            RGBC =  0.5, 0.0, 0.5       subdued purple
            RGBC =  0.0, 0.0, 0.0       black
Verbs:
   GREAD.........Read colors of grahics plane or cursor.
   GWRITE........Write colors of grahics plane or cursor.
Tasks:
   TVCPS.........Task to copy a TV screen-image to a PostScript file.
                 RGBCOLOR is the color that replaces pure 0 (black)
                 pixels.

EXPLAIN SECTION