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September 2009
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2009.09.07 17:03 "Re: tiff2ps : LZW compression fails for some images", by Andreas Kleinert
Did you see my previous posting on LZW issues? Is your error similar? Peter C schrieb: > I found some LZW compress image (postscript files) produce by > tiff2ps does not interpret correctly on RIP or distiller. My current > project requires LZW to support postscript level 2. The tests is done > on libtiff 3.9.1 and image files is gray scale TIFF. RIP/distiller > tested, ghostscript 8.7, Preview.app (Mac OS X) and Acrobat 9 > distiller, all fail for the some files. > > Has anyone encounter this before ? > > ===================== > > This is slightly off topic. After experimenting with many LZW encoding > implementations, some source codes on the net and did one on my own. I > am unable to get a reliable LZW encoding code for postscript file > generation. Somehow it is a mystery, on how LZW is implemented for > postscript. > > > Peter C. > > _______________________________________________ > Tiff mailing list: Tiff@lists.maptools.org > http://lists.maptools.org/mailman/listinfo/tiff > http://www.remotesensing.org/libtiff/