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March 2005
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2005.03.22 18:10 "Re: tif_jpeg.c and 12bit JPEG Files", by Frank Warmerdam
On Tue, 22 Mar 2005 12:04:56 -0600 (CST), Bob Friesenhahn wrote: > Libtiff should also support 12 bits using 6b libjpeg if possible. I > believe that the interface is compatible since it looks like the "Mk1" > interface. Bob, Yes, it is my hope to do a test build this way and verify that things work properly. As far as I can tell the current tif_jpeg.c does not repack the 16bit values returned by libjpeg6b (in 12bitmode) to 12bit. Folks have apparently used this form, but I don't really know how they make it work. Best regards, -- ---------------------------------------+-------------------------------------- I set the clouds in motion - turn up | Frank Warmerdam, warmerdam@pobox.com light and sound - activate the windows | http://pobox.com/~warmerdam and watch the world go round - Rush | Geospatial Programmer for Rent