Hi, >Does LCMS do lightness mapping when using perceptual intent with >matrix/shaper profiles? ie is the result different when using either >perceptual or rel.colorimetric?
If profiles on both sides of transform are matrix-shaper, no mapping is done. If the output profile has intents, then results may be are different depending on intent. Marti. ----- Original Message ----- From: "T E Schmitz" <[EMAIL PROTECTED]> To: "Gerhard Fuernkranz" <[EMAIL PROTECTED]> Cc: "Marti Maria" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Friday, February 27, 2004 12:39 PM Subject: Re: [Lcms-user] Gamut Warning >>... so, this is why I say could be >>interpreted as a rel. colorimetric plus black point compensation. > > > Marti, > > I think now I got it, what you actually wanted to say. If a perceptual > intent transform is requested from a CMM in conjunction with a > matrix/shaper profile, then the CMM could perform relcol+BPC. > > Yes, I fully agree, this is pretty reasonable, since this will at least do > lightness mapping. > > Gerhard > Does LCMS do lightness mapping when using perceptual intent with matrix/shaper profiles? ie is the result different when using either perceptual or rel.colorimetric? -- Regards, Tarlika Elisabeth Schmitz ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click _______________________________________________ Lcms-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/lcms-user
