Name

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      SCREENJPEG

Purpose

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      Display a jpeg image in a screen window.

Category

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Calling Sequence

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      screenjpeg, [file]

Inputs

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      file = name of JPEG file. in
      MAG=mag Magnification factor (def=1).
        May be a 2 element array: [magx,magy].
      /PIXMAP use a pixmap window. convert_coord needs actual
        window size to handle conversions to/from /dev.
      WINDOW=win Returned index of display window.
      ERROR=err Returned error flag: 0=ok, 1=not displayed.

Keyword Parameters

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Outputs

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Common Blocks

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Notes

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      Notes: Prompts for file if called with no args.

Modification History

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      R. Sterner, 1996 Jan 17
      R. Sterner, 2000 Jun 29 --- Modified for 24 bit color.
      R. Sterner, 2002 Apr 11 --- /PIXEMAP, ERROR=err, and MAG=mag.
R. Sterner, 2002 Oct 09 --- Made window fit screen.
  Copyright (C) 1996, 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.