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From: William Adams <will.adams@frycomm.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: CMYK and Linux
Date: Fri, 6 Jan 2012 12:30:46 -0500	[thread overview]
Message-ID: <B4317F5B-97FB-4D29-9041-5F408A9DE27A@frycomm.com> (raw)
In-Reply-To: <4F07201B.2000707@gmx.de>

On Jan 6, 2012, at 11:23 AM, Jan Heinen wrote:

> Ho can I say to ConText: This PDF has to be CMYK?

You did, the tool you specified isn't doing a good job verifying that.

The folio is Gray Color, brightness 0, the colour text is c30 m60 y60 k0 as expected (as checked w/ Enfocus PitStop).

Acrobat Reader has some preflight capabilities --- check that. See:

http://beckerprint.com/resources/

which has:

Preflighting your PDFs

In many cases, issues within PDF files can be found through Acrobat and Acrobat Reader's Preflight tool. The Preflight tool analyzes your PDF and returns a report listing potential problem areas within the file, including images in non-CMYK color spaces, colors within the document that are not CMYK, low-resolution images, layers that don't knock out, and so on.

Preflighting on a Mac:

	• Open your PDF in Acrobat or Acrobat Reader.
	• Go to Advanced → Preflight.
	• Choose your desired Profile preset.
	• Hit Preflight.
	• Adjust your source files accordingly.
Preflighting on a Windows computer:

	• Open your PDF in Acrobat or Acrobat Reader.
	• Go to Document → Preflight.
	• Choose your desired Profile preset.
	• Hit Analyze.
	• Adjust your source files accordingly.

Not sure if the Linux version of Acrobat Reader has such capabilities or no --- perhaps Ghostscript has some facility at this?

William


-- 
William Adams
senior graphic designer
Fry Communications
Sphinx of black quartz, judge my vow.

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      reply	other threads:[~2012-01-06 17:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-06 16:23 Jan Heinen
2012-01-06 17:30 ` William Adams [this message]

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