Name

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      ZPAN

Purpose

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      Zoom and pan around an image using the mouse.

Category

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Calling Sequence

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      pan

Inputs

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Keyword Parameters

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Keywords

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        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

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Common Blocks

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      zpan_com

Notes

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Modification History

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      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.
  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.