AWARE SYSTEMS
TIFF and LibTiff Mail List Archive

Thread

2003.07.31 06:18 "[Tiff] How to change a tag in an existing TIFF?", by Andreas Metzner
2003.08.01 19:09 "[Tiff] How to change a tag in an existing TIFF?", by Andrey Kiselev

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

Home phone: +7 812 5274898 ICQ# 26871517