PAN

Name

PAN

Purpose

Pan around a screen image. Set pixels to a specified value.

Calling Sequence

pan, out

Inputs

Keyword Parameters

Keywords

INWINDOW=w1 input window (window to zoom, def=0).
OUTWINDOW=w2 output window (magnified image, def=1).
COLOR=clr If this keyword is given then when the
middle mouse button is clicked the pixel under the
crosshairs is set to clr. Next click unsets pixel
if cursor position has not changed.

Outputs

out = returned color index. out.

Common Blocks

Notes

Modification History

R. Sterner, 17 Mar, 1993
R. Sterner, 1 Jun, 1993 --- Added COLOR keyword and pixel set.
R. Sterner, 15 Oct, 1993 --- Added output value.
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.

PAN