AIPS HELP file for GREAD in 31DEC25
As of Mon Mar 24 13:04:42 2025
GREAD: Verb to read the color of a graphic channel
INPUTS
GRCHAN 0.0 9. TV graphics channel #'s
0, 9 => cursor
@ Output only adverb:
RGBCOLOR @ Red, green, blue color levels
HELP SECTION
GREAD
Type: Verb
Use: reads the color triple for the specified graphics channel
Input Adverb:
GRCHAN.....Graphics channel to be read. 0 or 9 => cursor.
Output adverb:
RGBCOLOR...Red, green, blue color levels in the range 0 - 1 (off -
full on).
EXPLAIN SECTION