Hello > You cannot do that: the QCRenderer won't render bigger than the > destination OpenGL context it's attached to by definition. Ok. Understand that.
Thank you for tips. Now I have got another problem. ColorSync. When having a composition with output image port, to create renderer I am using input image profile if it has one, or current monitor profile if it doesn't. Colors are OK. But if I am using compositions without output image port (transition protocol), I need to use "- (id) createSnapshotImageOfType:(NSString*)type" to get image from renderer. If image has embedded ICC profile, I am using it to create renderer. Looks like colors still are OK. If image does not have colorsync profile I have tried several standard profiles like generic RGB, display profile, kCGColorSpaceGenericRGBLinear. When image is taken out of renderer, colors are not OK. So my question would be - how to avoided "shifted" colors when using createSnapshotImageOfType and image does not have embeded ICC profile? p.s. passing NULL as colorspace to renderer init method causes warning that colorspace need to be RGB and non device based. Any help is very appreciate. Regards, Jonas S. _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]

