ZPAN2 Name
ZPAN2 Purpose
Zoom and pan around an image using the mouse, mark center.
Category
Calling Sequence
zpan2, ix, iy Inputs
Keyword Parameters
Keywords
INWINDOW=w1 input window (window to zoom).
ZOOM=zm Initial zoom factor (def=2).
SIZE=sz Approximate size of zoom window (def=250).
XPOS=xp,YPOS=yp Mag window position.
/KEEP keep mag window on exit (else delete it).
A new window will appear each time zpan2 called,
/KEEP just does not delete it on exit.
MAGWIN=mwin Window index of mag window. Returned on exit
and may be sent in but must have correct size.
Can use with /KEEP.
Outputs
Common Blocks
zpan2_com Notes
Note: The mag window may be dragged to a new position.
The new position will be remembered on the next call
to zpan2.
Modification History
R. Sterner, 2004 May 17
R. Sterner, 2004 May 31 --- Added MAGWIN keyword.
Copyright (C) 2004, 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.