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May 2010
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2010.05.31 01:59 "Re: BigTIFF issue: missing fields", by Alex Dragulescu
Thanks, Edward. The latest CVS solved the issue. It was indeed a read error. Bests, alex Edward Lam wrote: > > alex dragulescu wrote: >> I am running into a strange problem with the latest libtiff 4.0.0beta5. >> I'm using Aqsis (an open source Renderman-compliant renderer) to >> generate shadowmaps larger than 4Gb. I'm adding option "8" to the >> creation mode and the image are fine but two important tags are >> missing: TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, >> TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA. >> >> The fields are missing with libtiff 4.0.0beta5: >> http://aqsis.pastebin.com/wZ8jvqpS > > Libtiff 4.0 beta 5 is dated 2009-11-04 to me. From the most ChangeLog we > have this entry: > > 2010-04-20 Olivier Paquet <olivier.paquet@gmail.com> > * libtiff/tif_dirinfo.c: Use correct set_field_type for > TIFFTAG_PIXAR_IMAGEFULLWIDTH, TIFFTAG_PIXAR_IMAGEFULLLENGTH, > TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN and > TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA. > They were unreadable with TIFF_SETGET_UNDEFINED, a regression from > 3.9.2. > http://bugzilla.maptools.org/show_bug.cgi?id=2139 > > So I'd try again with CVS trunk. > > Regards, > -Edward