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ZPAN

ZPAN

Name


      ZPAN

Purpose


      Zoom and pan around an image using the mouse.

Category


Calling Sequence


      pan

Inputs


Keyword Parameters


Keywords


        INWINDOW=w1 input window (window to zoom).
        OUTWINDOW=w2 output window (magnified image).
        ZOOM=zm Initial zoom factor (def=2).
        SIZE=sz Approximate size of zoom window (def=250).

Outputs


Common Blocks


      zpan_com

Notes


Modification History


      R. Sterner, 8 Oct, 1993
      R. Sterner, 1999 Oct 05 --- Modified for true color.
      R. Sterner, 2001 Mar 30 --- Modified to know which windows to use.
      R. Sterner, 2013 Jan 08 --- Converted arrays from () to [].
  Copyright (C) 1993, 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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