From: Kai-Uwe Behrmann <ku.b-list@gmx.de>
To: James Cloos <cloos@jhcloos.com>,
printing-architecture@lists.linux-foundation.org
Subject: Re: [Printing-architecture] pwgtoraster vs calibrated spaces
Date: Tue, 03 Jun 2014 13:51:28 +0200 [thread overview]
Message-ID: <538DB6C0.60507@gmx.de> (raw)
In-Reply-To: <m38upe4ya7.fsf@carbon.jhcloos.org>
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Am 03.06.2014 02:44, schrieb James Cloos:
> This is an attempt at an sGray icc Based on Argyll's sRGB.
>
> Corrections or verifications welcome.
>
> If valid, or once fixed, rastertopdf should embed it when dealing with
> sGray pages.
>
>
>
>
Color space is not standard.
Data Color Space should be GRAY.
$ iccDumpProfile -v /tmp/sGray.icc
Profile: '/tmp/sGray.icc'
Profile ID: Profile ID not calculated.
Size: 2596(0xa24) bytes
Header
------
Attributes: Reflective | Glossy
Cmm: Little CMS
Creation Date: 6/2/2014 23:47:17
Creator: 'lcms' = 6C636D73
Data Color Space: Unknown 'sGra' = 73477261
Flags EmbeddedProfileFalse | UseAnywhere
PCS Color Space: XYZData
Platform: Macintosh
Rendering Intent: Perceptual
Type: DisplayClass
Version: 3.40
Illuminant: X=0.9642, Y=1.0000, Z=0.8249
Profile Tags
------------
Tag ID Offset Size
---- ------ ------ ----
profileDescriptionTag 'desc' 240 95
copyrightTag 'cprt' 336 53
technologyTag 'tech' 392 12
viewingConditionsTag 'view' 404 36
luminanceTag 'lumi' 440 20
measurementTag 'meas' 460 36
mediaWhitePointTag 'wtpt' 496 20
mediaBlackPointTag 'bkpt' 516 20
grayTRCTag 'kTRC' 536 2060
Validation Report
-----------------
Profile has Critical Error(s) that violate ICC specificaiton.
Error! - - Unknown 'sGra' = 73477261: Unknown color space!
Error! - Critical tag(s) missing.
kind regards
Kai-Uwe
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next prev parent reply other threads:[~2014-06-03 11:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-31 9:30 [Printing-architecture] pwgtoraster vs calibrated spaces James Cloos
2014-06-02 1:29 ` James Cloos
2014-06-02 11:53 ` Michael Sweet
2014-06-02 18:24 ` James Cloos
2014-06-02 18:34 ` Michael Sweet
2014-06-02 19:04 ` James Cloos
2014-06-03 0:44 ` James Cloos
2014-06-03 2:49 ` Chris Murphy
2014-06-03 11:51 ` Kai-Uwe Behrmann [this message]
2014-06-03 17:15 ` Chris Murphy
2014-06-05 9:23 ` James Cloos
2014-06-05 11:59 ` Kai-Uwe Behrmann
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