Well, if you use CGContextSetRGBFillColor as you said, then that sets a device RGB colorspace up as the fill colorspace, and device colorspaces don't do color matching. Device means 'untagged'. Which is to say, I don't know, sounds strange.
Try asking on Apple's quartz-dev list. -Ken On Thu, May 29, 2008 at 2:17 PM, Mike Manzano <[EMAIL PROTECTED]> wrote: > I just tried running it on an old PowerBook, and I get the same results. Do > you know for sure that ColorSync is in play here? > > Thanks, > > Mike > > On May 29, 2008, at 2:40 AM, Uli Kusterer wrote: > >> Am 29.05.2008 um 09:21 schrieb Mike Manzano: >>> >>> Regardless of what I set the red component to, the value in the actual >>> image buffer is always off by one (it is always exactly one less). This does >>> not seem to be true for the green and blue components. >>> >>> Any ideas why? >> >> >> ColorSync hard at work? Have you tried switching to a different profile to >> see whether the differences ... errr... differ? >> >> Cheers, >> -- Uli Kusterer >> "The Witnesses of TeachText are everywhere..." >> http://www.zathras.de >> >> >> >> >> > > _______________________________________________ > > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/cocoa-dev/kenferry%40gmail.com > > This email sent to [EMAIL PROTECTED] > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]
