IMG_TEXT Name
IMG_TEXT Purpose
Plot text on a 24-bit image without using X windows.
Category
Calling Sequence
img2 = img_text(img1,x,y,txt) Inputs
img1 = Original image. in
x,y = Text position. in
txt = Text. in
Keyword Parameters
Keywords
CHARSIZE=csz Text size (def=!p.charsize).
ORIENTATION=ang Text angle (deg, def=0).
ALIGNMENT=align Text alignment (def=0.).
COLOR=clr Text color.
May also be a 3 element array: [R,G,B].
CHARTHICK=cthk Text Thickness (def=!p.charthick).
/DEVICE, /DATA (def), /NORMALIZED Coordinates to use.
/ANTIALIASED means do antialiasing. A bit slower.
ERROR=err Error flag: 0=ok.
Outputs
img2 = returned image. out Common Blocks
Notes
Note: Arrays are allowed for x,y,txt,csz, ang, and
align. clr and cthk must be scalars.
Uses Z buffer, save a copy before if using Z.
Modification History
R. Sterner, 2002 Jul 12
R. Sterner, 2002 Jul 24 --- Allowed size and angle to be arrays.
R. Sterner, 2002 Jul 25 --- Allowed alignment to be an array.
R. Sterner, 2010 May 12 --- Converted arrays from () to [].
Copyright (C) 2002, Johns Hopkins University/Applied Physics Laboratory
This software may be used, copied, or redistributed as long as it is not
sold and this copyright notice is reproduced on each copy made. This
routine is provided as is without any express or implied warranties
whatsoever. Other limitations apply as described in the file disclaimer.txt.