Re: Possible bug in image inclusion, bug report site down

Martin Schröder <martin-zTrv/[email protected]>
Newsgroups gmane.comp.tex.pdftex
Message-ID <CAP7DCDdxVNkg4ujEEU7ZhigtMPGZkEwpuxZr8K18VhpO+UsgiQ@mail.gmail.com> 
2015-02-15 13:53 GMT+01:00 Marcel Korpel <[email protected]>:
> On Sun, Feb 15, 2015 at 2:13 AM, Martin Schröder <[email protected]> wrote:
>> I think you have discovered that pdfTeX does not handle CMYK JPEG
>> files. This should be no wonder since JPEG is not equipped to handle
>> CMYK files (maybe it should warn about their usage).
>
> Ah, I thought so, since Photoshop is able to store CMYK colours in JPEG files.

https://en.wikipedia.org/wiki/JPEG_File_Interchange_Format
"However, Photoshop generally saves CMYK buffers as four-component
"Adobe JPEGs" that are not conformant with JFIF."

Best
   Martin
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