Graphics, Figures & TablesDo you really need to convert JPGs from RGB to CMYK?!

Information and discussion about graphics, figures & tables in LaTeX documents.
kaiserkarl13
Posts: 707
Joined: Tue Mar 25, 2008 5:02 pm

Do you really need to convert JPGs from RGB to CMYK?!

Post by kaiserkarl13 »

insipidtoast wrote:"imagemagick commands" - that sounds like a completely new thing to learn...and I was just getting the hang of latex commands.
ImageMagick is a suite (installed by default in many GNU/Linux distributions) that does things like reprocess images. It's not part of LaTeX. From my previous post:

Code: Select all

convert RGB.jpg -colorspace CMYK CMYK.jpg
Does that do anything helpful?

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insipidtoast
Posts: 128
Joined: Wed Jul 04, 2012 5:34 pm

Re: Do you really need to convert JPGs from RGB to CMYK?!

Post by insipidtoast »

So imagemagick is part of GIMO?
FYI:
I'm using windows with LyX 2.0 and MiKTeX 2.9
I'm designing a book using the Koma-script class
kaiserkarl13
Posts: 707
Joined: Tue Mar 25, 2008 5:02 pm

Do you really need to convert JPGs from RGB to CMYK?!

Post by kaiserkarl13 »

insipidtoast wrote:So imagemagick is part of GIMO?
What is GIMO?
insipidtoast
Posts: 128
Joined: Wed Jul 04, 2012 5:34 pm

Do you really need to convert JPGs from RGB to CMYK?!

Post by insipidtoast »

nevermind.

Kaiserkarl, If I convert all my images to CMYK and then go back and replace all the RGB images in my lyx file, and then enter your code:

Code: Select all

\usepackage[cmyk]{xcolor}
in the preamble of my document, and then go to pdflatex and save the pdf, then the entire pdf document will be read as CMYK, correct?

How does the black text look when you print such a pdf?
FYI:
I'm using windows with LyX 2.0 and MiKTeX 2.9
I'm designing a book using the Koma-script class
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