LibTiff Mailing List
TIFF and LibTiff Mailing List Archive
September 2005
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
2005.09.09 10:03 "Re: creating JPEG file", by Joris Van Damme
Joris wrote: > I cannot make sense of the image. > ... > I've seen YCbCrSubSampling used with YCbCr, of course, and with > ITULAB, and, logically extending it, it could also be used with any > other color space that has a single lightness/brightness channel > followed by chroma channels. But it is not clear to me how it should > apply to CMYK. I don't think this combination makes sense. Turns out the image does make sense though. I'm seeing two sleeping cats, after I corrected a bug in my code, ignoring the YCbCrSubSampling tag as it should. I still think that tag shouldn't be there, but that mistake shouldn't matter two much. Joris Van Damme info@awaresystems.be http://www.awaresystems.be/ Download your free TIFF tag viewer for windows here: http://www.awaresystems.be/imaging/tiff/astifftagviewer.html