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2009.12.11 16:58 "Re: YCbCr", by Steve Mills
On Dec 11, 2009, at 10:15:39, Antonio Scuri wrote: > As Joris pointed out, you actually get Y Cb and Cr planes. So the first > component, that looks red, is infact Y, and indeed has the correct size. > But > the Cb and Cr planes are downsampled. At least this is what I got here. What if the file is jpeg-compressed cmyk? The TIFFTAG_PHOTOMETRIC tag says it's cmyk, not YCbCr. I expect cmyk data in this case, but it sure doesn't look correct. _________________________________________________________ Steve Mills Me: 952-401-6255 Senior Software Architect MultiAd smills@multiad.com www.multi-ad.com