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Article #1348Re: rgb <--> ycc
From: Gernot Hoffmann
Date: Sun, 26 Jan 2003 10:37
Date: Sun, 26 Jan 2003 10:37
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If he means YCrCb (a typo above, not YCbCr) then the primaries and the white point for RGB are NTSC values. All standard transformations (as mentioned in my doc) have well defined primaries and white point coordinates in CIE xyY. Best regards --Gernot Hoffmann
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10c61a,351a1b1b12c74780 X-Google-Attributes: gid10c61a,public X-Google-ArrivalTime: 2003-01-26 02:37:40 PST From: "Gernot Hoffmann" <hoffmann@fho-emden.de> Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-08!supernews.com!priapus.visi.com!news-out.visi.com!hermes.visi.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed.freenet.de!eusc.inter.net!newsfeed01.sul.t-online.de!t-online.de!WebX Newsgroups: adobe.postscript.programming Subject: Re: rgb <--> ycc Message-ID: <1de78788.2@WebX.la2eafNXanI> Date: Sun, 26 Jan 2003 02:37:15 -0800 References: <1de78788.-1@WebX.la2eafNXanI> Lines: 6 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 8bit