From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <538DB6C0.60507@gmx.de> Date: Tue, 03 Jun 2014 13:51:28 +0200 From: Kai-Uwe Behrmann MIME-Version: 1.0 References: <750B2F70-F6EC-42C6-93A9-C552193EFE8E@apple.com> <3E7B815C-6CBE-4A7C-91B7-6212130BA254@apple.com> In-Reply-To: Content-Type: multipart/alternative; boundary="------------030406000103050005010505" Subject: Re: [Printing-architecture] pwgtoraster vs calibrated spaces List-Id: Printing architecture under linux List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: James Cloos , printing-architecture@lists.linux-foundation.org This is a multi-part message in MIME format. --------------030406000103050005010505 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit 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 --------------030406000103050005010505 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit
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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