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

Marcel Korpel <[email protected]>
Newsgroups gmane.comp.tex.pdftex
Message-ID <CAJuji_F7EsQd+0=ESEKNeEBaEaBw+WVqQiryYG06ajio__0bWQ@mail.gmail.com>
On Sun, Feb 15, 2015 at 2:13 AM, Martin Schröder <martin-zTrv/[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.

> Please convert your CMYK files to PDF.

Hmm, if I do so (with Photoshop), I can store the image with JPEG
compression in CMYK colours (table too wide for inclusion, see
attachment). Or should I choose ZIP compression in this case?

Anyway, thanks for the reply.

Regards,
Marcel
pdfimages.txt (text/plain, 314 B)
$ pdfimages -list firapeellogo.pdf
page   num  type   width height color comp bpc  enc interp  object ID x-ppi y-ppi size ratio
--------------------------------------------------------------------------------------------
   1     0 image     566   346  cmyk    4   8  jpeg   no         6  0   305   308  100K  13%
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