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EXIF_READER50

EXIF_READER50

Name


      EXIF_READER50

Purpose


      Read values from an Exif file (digital camera file).

Category


Calling Sequence


      exif_reader50, file, values (IDL 5.0 version)

Inputs


      file = Name of digital camera image file. in

Keyword Parameters


Keywords


        /LIST means list values.
        OUT=out Return values in a text array.
        DESCRIPTION=desc Returned text array of descriptive text.
        /TAGS means list in hex all tag values found.
        ERROR=err Error flag: 0=valid EXIF file, 1=not Exif.

Outputs


      values = Returned structure with values. out

Common Blocks


Notes


      Note: This version avoids using ulong, seems to work
        but may have a problem at some point.

Modification History


      R. Sterner, 2000 Dec 19
      R. Sterner, 2001 Jul 12 --- Added ori, also more comments.
      R. Sterner, 2001 Aug 19 --- Fixed for odd endian, added out.
      R. Sterner, 2001 Nov 16 --- Dropped uint for backward compatibility.
      R. Sterner, 2002 Jan 02 --- IDL 5.0 version.
  Copyright (C) 2000, 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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