LibTiff Mailing List
TIFF and LibTiff Mailing List Archive
January 2011
Previous Thread
Next Thread
Previous by Thread
Next by Thread
Previous by Date
Next by Date
Contact
The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems
Thread
2011.01.04 19:20 "Re: Regression in libtiff 4.0 CVS when creating a JPEG RGB contig", by Even Rouault
Lee, Thanks, latest CVS solves the issues I've had. I didn't realize that the initial change also made its way to the 3.9 branch. That seems a bit dangerous to me for a stable branch, no ? Best regards, Even Le mardi 04 janvier 2011 03:52:49, Lee Howard a écrit : > Even, > > Again, please forgive the top-post. > > I've made the change as suggested to both the 3.9 and HEAD (4.0) CVS > branches. > > Dwight, > > If this does not work for you please communicate with Even to come up > with a solution. > > Thanks, > > Lee. > > Even Rouault wrote: > > Hum, and there's also another case that doesn't work. > > > > If I have a 2 band image as source : > > > > $ ./tools/tiffcp 2band.tif out.tif -c jpeg -p contig > > JPEGLib: Bogus input colorspace. > > out.tif: Error, can't write strip 0. > > > > So, I'd also suggest changing : > > if (td->td_photometric == PHOTOMETRIC_MINISWHITE || td->td_photometric > > == > > > > PHOTOMETRIC_MINISBLACK) > > > > sp->cinfo.c.in_color_space = JCS_GRAYSCALE; > > > > into : > > if ((td->td_photometric == PHOTOMETRIC_MINISWHITE || td->td_photometric > > > > == PHOTOMETRIC_MINISBLACK) && td->td_samplesperpixel == 1) > > > > sp->cinfo.c.in_color_space = JCS_GRAYSCALE;