Lars,
It’s not as high-level as Core Image, but here’s a good primer on
obtaining raw pixel data:
http://mikeash.com/pyblog/friday-qa-2012-08-31-obtaining-and-interpreting-image-data.html
- Jeff Kelley
On Mar 14, 2013, at 8:01 PM, Lars Sonchocky-Helldorf
wrote:
> Hi,
>
> I
Hi,
I've never before done image (pixel) data processing in Cocoa before. Now I've
heard of QuartzComposer and Core Image Units as the way to go nowadays. But, a
big but comes here: When I process the image I need to have random access to
all pixels because I want to do some floyd steinberg lik