IMG_RESIZE Name
IMG_RESIZE Purpose
Resize a 2-D or 3-D image array.
Category
Calling Sequence
out = img_resize(in) Inputs
in = Input image. in
Keyword Parameters
Keywords
MAG=mag Mag factor (def=1). mag may be [magx,magy].
SMAG=smag Like MAG but smooth image first if smag<1.
IMGMAX=max Instead of MAG may give new length of max side.
ERROR=err error flag: 0=ok, 1=not 2-D or 3-D,
2=wrong number of color channels for 3-D array.
/REBIN use rebin to resize, else congrid. Mag factor
must be exact multiple or submultiple for /REBIN.
May also use the keywords allowed by CONGRID or REBIN.
Outputs
out = Resized image. out
Common Blocks
Notes
Note: deals with 2-D or 3-D image arrays and resizes
correct image planes.
Modification History
R. Sterner, 2000 Sep 21
R. Sterner, 2001 Jan 29 --- Allowed x and y mag.
R. Sterner, 2001 Jul 03 --- Added IMGMAX keyword.
R. Sterner, 2002 Jul 10 --- Simplified. Added /REBIN.
R. Sterner, 2007 Mar 19 --- Added SMAG=smag.
R. Sterner, 2010 May 07 --- Converted arrays from () to [].
R. Sterner, 2010 Sep 08 --- Now allows 1-D arrays (B&W or Color).
Copyright (C) 2000, 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.