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IMG_SHIFT

IMG_SHIFT

Name


      IMG_SHIFT

Purpose


      Shifts a 2-D or 3-D image array in x and y.

Category


Calling Sequence


      out = img_shift(in,dx,dy)

Inputs


      in = Input image. in
      dx = shift in x in
      dy = shift in y. in

Keyword Parameters


Keywords


        ERROR=err error flag: 0=ok, 1=not 2-D or 3-D,
          2=wrong number of color channels for 3-D array.

Outputs


      out = Shifted image. out

Common Blocks


Notes


      Note: deals with 2-D or 3-D image arrays and shifts
        correct image planes.

Modification History


      R. Sterner, 2001 Mar 21
      R. Sterner, 2010 May 12 --- Converted arrays from () to [].
  Copyright (C) 2001, 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.



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