2003.08.01 19:09 "[Tiff] How to change a tag in an existing TIFF?", by Andrey Kiselev
On Thu, Jul 31, 2003 at 08:18:25AM +0200, Andreas Metzner wrote:
I want to change a tag value within an existing TIFF file. Opening in "a"ppend mode and subsequent TiffSetField have no effect.
You should call TIFFRewriteDirectory() after TIFFSetField(). But this functionality was implemented after 3.5.7 release, so you need recent libtiff software from CVS or latest beta release.
Andrey V. Kiselev
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