[Lcms-user] Black point compensation

2016-07-21 Thread Roger Breton
I found the dwFlag... Easy to set up in cmsDoTransform :-) Thank you / Roger Breton -- What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, app

[Lcms-user] Black point compensation

2016-07-21 Thread Roger Breton
How do I go about implementing Black point compensation in cmsCreateTransform? On page 77 of LittleCMS API, in Table 40, the documentation shows only the four basic ICC rendering intents. I would like to use Relative Colorimetric with Black point compensation as in Photoshop to convert from sRGB,

Re: [Lcms-user] Black Point Compensation

2012-11-15 Thread Kai-Uwe Behrmann
Am 15.11.2012 15:32, schrieb Andrei Szeghy: >I guess this is more a color question than littleCms. Regardless, I'm > trying to understand the effects of black point comp on color "correctness" > for in gamut colors. Tried to come to a conclusion with test, but I get > mixed results. While

[Lcms-user] Black Point Compensation

2012-11-15 Thread Andrei Szeghy
Hello Everyone, I guess this is more a color question than littleCms. Regardless, I'm trying to understand the effects of black point comp on color "correctness" for in gamut colors. Tried to come to a conclusion with test, but I get mixed results. The scenario is this. Rgb image has i

Re: [Lcms-user] black point compensation algorithm

2007-08-03 Thread Marti Maria
M To: lcms-user@lists.sourceforge.net Subject: [Lcms-user] black point compensation algorithm Hi, can you tell me which algorithm is used for littlecms's BPC? Is it the Adobe BPC algorithm, i don't know if it is open source? Kind rega

[Lcms-user] black point compensation algorithm

2007-08-02 Thread Tobias Brockamp
Hi, can you tell me which algorithm is used for littlecms's BPC? Is it the Adobe BPC algorithm, i don't know if it is open source? Kind regards Tobias Brockamp - This SF.net email is sponsored by: Splunk Inc. Still greppi

Re: [Lcms-user] Black Point Compensation

2007-01-11 Thread Marti Maria
Hi, > I don't understand which malformation can be recovered > using BPC in perceptual. Perceptual requires black point to be mapped to perceptual PCS black located at Lab=(0,0,0). If the profile fails to do this mapping, BPC may fix the issue. Incidentally, Adobe Photoshop allows BPC on percept

[Lcms-user] Black Point Compensation

2007-01-10 Thread jbrembat
Hi, I'm experimenting Lcms in VB. I think it's excellent, thank you Marti! Marti wrote: "...BPC is available for Perceptual intent to be used with malformed profiles" I do'nt understand which malformation can be recovered using BPC in perceptual. Thanks in advance ---

[Lcms-user] Black Point Compensation

2005-01-15 Thread Gerhard Fuernkranz
Hi all, fyi, I recently found http://www.color.org/Adobe1bpc.pdf (since in earlier discussions on this list it seemed to be not so clear how Adobe performs BPC). Regards Gerhard --- The SF.Net email is sponsored by: Beat the post-holiday blue

[Lcms-user] Black point compensation -- new beta of tifficc available on site

2003-06-26 Thread Marti Maria
Hi, I've uploaded a new tifficc (Beta II) with black point compensation, ink limiting and a lot of V4 support on site. If any of you, brave hearts, dare to check it, here it is: http://www.littlecms.com/tifficc.exe Windozes only this time. Sorry for that. All these features, and some more a