AIPS HELP file for TVLINE in 31DEC24
As of Sat Oct 5 15:30:05 2024
TVLINE: Verb to draw a straight line on a TV image or graphics
INPUTS
TVCORN 0.0 2048.0 TV pixel location of first
point. 0 => use cursor to set
TVXY 0.0 2048.0 TV pixel location of second
point. 0 => use cursor to set
TVCHAN 0.0 16.0 TV channel to use; 0 => use
GRCHAN
GRCHAN 0.0 8.0 Graphics channel to use if
TVCHAN=0. 0 => 2.
HELP SECTION
TVLINE
Type: Verb
Use: To load a straight line into an image plane or into a graphics
channel.
Adverbs:
TVCORN........TV pixel location of first point of line. 0 => use
cursor to set. Note, this allows you to specify x or
y and set the other with the cursor.
TVXY..........TV pixel location of second point of line. 0 => use
cursor to set. Note, this allows you to specify x or
y and set the other with the cursor.
TVCHAN........TV channel to use; 0 => use graphics plane.
GRCHAN........Graphics channel to use if TVCHAN = 0. 0 => 2.
EXPLAIN SECTION