From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,4370411c07c164af X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII Path: g2news1.google.com!news1.google.com!npeer01.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!nntp.club.cc.cmu.edu!feeder.erje.net!newsfeed.straub-nv.de!noris.net!newsfeed.arcor.de!newsspool1.arcor-online.net!news.arcor.de.POSTED!not-for-mail From: "Dmitry A. Kazakov" Subject: Re: Color gradients lib Newsgroups: comp.lang.ada User-Agent: 40tude_Dialog/2.0.15.1 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Reply-To: mailbox@dmitry-kazakov.de Organization: cbb software GmbH References: <1lxxuu6fkr6fy.1dw6oop7xv799.dlg@40tude.net> Date: Tue, 8 Feb 2011 20:54:42 +0100 Message-ID: <18f73b7ot5539.13zaz05vbklof$.dlg@40tude.net> NNTP-Posting-Date: 08 Feb 2011 20:54:39 CET NNTP-Posting-Host: a7a70617.newsspool3.arcor-online.net X-Trace: DXC=lI2hPA195km<6cDJZfMd_cMcF=Q^Z^V3h4Fo<]lROoRa8kF On Tue, 08 Feb 2011 20:27:41 +0100, Yannick Duch�ne (Hibou57) wrote: > Thanks for the link, hope I will find some formulas there (formulas would > be more interesting than a library). The link to the original paper: http://cmm.ensmp.fr/~serra/notes_internes_pdf/NI-230.pdf Formulae are a bit complicated, as well as the implementation of. Note that the tick is to ensure RGB (IHLS (x)) = x for all color points. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de