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2005.12.23 22:01 "problem reading Photoshop CS2 JPEG-in-TIFF", by Dwight Kelly
2005.12.23 23:40 "Re: problem reading Photoshop CS2 JPEG-in-TIFF", by Chris Cox
2005.12.23 23:53 "Re: problem reading Photoshop CS2 JPEG-in-TIFF", by Dwight Kelly
2005.12.24 00:15 "Re: problem reading Photoshop CS2 JPEG-in-TIFF", by Joris Van Damme
2005.12.24 03:56 "Re: problem reading Photoshop CS2 JPEG-in-TIFF", by Joris Van Damme
2005.12.24 12:53 "Re: problem reading Photoshop CS2 JPEG-in-TIFF", by Dwight Kelly

2005.12.24 03:56 "Re: problem reading Photoshop CS2 JPEG-in-TIFF", by Joris Van Damme

Joris wrote:
> Dwight Kelly wrote:
> > JPEGPreDecode: Warning, Improper JPEG sampling factors 2,2
> > Apparently should be 1,1..
> > JPEGPreDecode: Warning, Decompressor will try reading with sampling
> > 2,2.. JPEGPreDecode: Improper JPEG sampling factors.
>
> I believe the reason for this may be the auto-correction of
> YCbCrSubsampling values.
>
> Can you try undefining the macro CHECK_JPEG_YCBCR_SUBSAMPLING from
> your build?

Looking at the actual code, I'm more confused now. My previous advice
may not solve anything, and I'm not even sure
CHECK_JPEG_YCBCR_SUBSAMPLING is defined in your build.

Can you mail me such a file?


Joris Van Damme
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