>> 2) your screen is not sRGB well, is it? or not?
if it is not sRGB, then don't use sRGB as your target profile when converting from source. instead use whatever you screen is. (I can't tell you on macos how to get this - I only know on windows). Louis Solomon www.SteelBytes.com ----- Original Message ----- From: "Paul Miller" <[EMAIL PROTECTED]> Cc: "Lcms Liste" <lcms-user@lists.sourceforge.net> Sent: Sunday, June 08, 2008 4:37 AM Subject: Re: [Lcms-user] getting OGL preview to match on Apple > Louis Solomon [SteelBytes] wrote: >> two thoughts >> >> 1) you are using a different conversion. eg Perceptual vs Relative etc. > > First thing I checked. When I use a normal CGImage + NSView rendering of > the image, it looks "right". But OGL doesn't have whatever magic > conversion Apple's CGImage/NSImage-based display stuff does automatically. > >> 2) your screen is not sRGB. and hence PS would be converting to screen >> RGB - not sRGB. but I rekon OGL would just display the texture without >> any >> conversion. > > Yes - OGL is displaying the texture with no additional correction. When > not using OGL, images are displayed "correctly". > > So this isn't directly a lcms issue - lcms is working fine. I was just > hoping someone has dealt with this particular issue before. > >> >> Louis Solomon >> www.SteelBytes.com >> >> >> ----- Original Message ----- >> From: "Paul Miller" <[EMAIL PROTECTED]> >> To: "Lcms Liste" <lcms-user@lists.sourceforge.net> >> Sent: Saturday, June 07, 2008 7:11 AM >> Subject: [Lcms-user] getting OGL preview to match on Apple >> >> >>> I'm loading up a JPEG image with an embedded profile and converting it >>> to sRGB using lcms - then I download it to a texture and display it. >>> >>> The same image in Photoshop, with an sRGB working profile, is much more >>> saturated than my version. It also looks right in Apple Preview. >>> >>> It seems Apple/Adobe are doing something "special" to the pixels when >>> they are displayed. >>> >>> Is there a similar trick I need to do in my OGL application to make the >>> image look the same as it does elsewhere? >>> >>> -- >>> Paul Miller | [EMAIL PROTECTED] | www.fxtech.com | Got Tivo? >>> >>> >>> ------------------------------------------------------------------------- >>> Check out the new SourceForge.net Marketplace. >>> It's the best place to buy or sell services for >>> just about anything Open Source. >>> http://sourceforge.net/services/buy/index.php >>> _______________________________________________ >>> Lcms-user mailing list >>> Lcms-user@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/lcms-user >> >> >> ------------------------------------------------------------------------- >> Check out the new SourceForge.net Marketplace. >> It's the best place to buy or sell services for >> just about anything Open Source. >> http://sourceforge.net/services/buy/index.php >> _______________________________________________ >> Lcms-user mailing list >> Lcms-user@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/lcms-user >> > > > -- > Paul Miller | [EMAIL PROTECTED] | www.fxtech.com | Got Tivo? > > > ------------------------------------------------------------------------- > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > http://sourceforge.net/services/buy/index.php > _______________________________________________ > Lcms-user mailing list > Lcms-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/lcms-user ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Lcms-user mailing list Lcms-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lcms-user
