I've verified that the patch works with current versions of Photoshop, but 
you do raise a good point Fredrik... it should be checked with other 
programs too.

Unfortuantely I don't have any other programs that read/write CMYK JPEG 
files... anyone else out there have one we can double-check with?  Maybe 
Corel Draw or something?

Kevin.
----- Original Message ----- 
From: "Fredrik Lundh" <fredrik@[...].com> 
To: <image-sig@[...].org> 
Sent: Monday, April 17, 2006 8:32 PM
Subject: Re: [Image-SIG] Problem with JPEG and CMYK color space


>  Cesare Leonardi wrote:
> 
> > No one can confirm or add some info? It's a known problem? Fredrik?
> 
>  it was a while since I last messed around with this, but IIRC, CMYK in
>  JPEG is one big mess, mainly because Adobe got it wrong in Photoshop
>  many years ago.
> 
>  unless anyone can convince me not to, I'm going to trust you and Kevin
>  on this one, and change PIL to always use the Photoshop behaviour.
> 
>  can anyone provide some samples ? (preferrably small images (<50k or so)
>  with colors chosen so it's obvious what's what.  i.e. no blue trees or 
>  green
>  firetrucks, please ;-).
> 
>  </F>
> 
> 
> 
>  _______________________________________________
>  Image-SIG maillist  -  Image-SIG@[...].org
>  http://mail.python.org/mailman/listinfo/image-sig
> 
> 
>  


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