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January 2011
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2011.01.26 02:40 "Re: Cannot read YCbCr JPEG-compressed images", by Craig Bruce
Olivier Paquet <olivier.paquet@gmail.com> wrote: > I suspect the different results we're seeing between people here might > have something to do with the libjpeg involved. Mine is > libjpeg.so.8.0.1. Oh and for what it's worth, I get the segfault no > matter how large I make the buffer in your test program. Whatever the cause, I was able to get my application to work using the TIFFReadRGBATile() and TIFFReadRGBAStrip() calls. I don't know why these work when the other calls blow up, but they also save me the trouble of decoding the YCbCr samples to RGB. --------------------------+----------------------+-------------------------- Dr. Craig S. Bruce | Ph 819-771-8303 x205 | CubeWerx Inc. Senior Software Developer | Fax 819-771-8388 | Gatineau, Québec, Canada csbruce@cubewerx.com | http://csbruce.com/ | http://www.cubewerx.com/ --------------------------+----------------------+-------------------------- "I don't suffer from stress. I'm a carrier." _______________________________________________ Tiff mailing list: Tiff@lists.maptools.org http://lists.maptools.org/mailman/listinfo/tiff http://www.remotesensing.org/libtiff/