Re: Core Image filters for magnification

FROM : John C. Randolph
DATE : Thu Aug 31 19:26:54 2006

On Aug 30, 2006, at 8:52 PM, Eric Smith wrote:

> Anyone know of a core image filter for magnifying an image?  Filter 
> application is:  an image of, say, 1000x1000 pixels is displayed in 
> a 256x256 box.  When the user moves the mouse over a particular 
> part of the image, he sees a circular patch magnified (displayed at 
> the original resolution).


Come to think of it, you don't even need CoreImage for this.  Just 
composite a portion of the larger image where you want it.

-jcr