problem with IKImageView and filters

Hi all, I am trying to write a basic image diff-ing tool consisting of two overlaid IKImageViews, with the topmost view having a Difference Blend Mode compositing filter applied to it in IB's Effects palette. So far so good... until I call -setImageWithURL: to put images into these views,

Re: problem with IKImageView and filters

On 8 Jul 2008, at 20:12, douglas a. welton wrote: Am I reading correctly that you have two IKImageViews stacked on top on one another? Yes. If I understand the Core Animation documentation correctly, a view can be composited with underlying views using a Compositing Filter. This seems to