Image Contrast

David Bovill david at
Wed Mar 29 15:00:30 EST 2006

David Bovill wrote:
>    3) Use QuickTime with an external 

With Tiger Rev can access CoreImage based transitions.... is there any 
way to use this to manipulate and then export the changed images - ie 
not just a temporary transition?

 From the Apple web site (

> Core Video, joining Core Image in Mac OS X Tiger, delivers a modern 
> foundation for video services, providing a bridge between QuickTime 
> and the Quartz Core framework for hardware-accelerated video 
> processing. In the same way that you can insert filters into the 
> rendering pipeline for images, you can insert filters into the video 
> display pipeline.

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