On Tue, 11 Dec 2012, jcup...@gmail.com wrote:

> My 2p would be that pre-multiplied alpha is a very useful optimisation for 
> compositing, but a hindrance for everything else.
> 
> Perhaps you could move your colour management after the compositing step?

Assuming that the input images are not in a consistent color space, 
then they should be color managed before the compositing step or else 
the result is indeterminate.

Bob
-- 
Bob Friesenhahn
bfrie...@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

------------------------------------------------------------------------------
LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial
Remotely access PCs and mobile devices and provide instant support
Improve your efficiency, and focus on delivering more value-add services
Discover what IT Professionals Know. Rescue delivers
http://p.sf.net/sfu/logmein_12329d2d
_______________________________________________
Lcms-user mailing list
Lcms-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/lcms-user

Reply via email to