Fading out any content which approaches edges of UIScollView

Question

As the title says, I am trying to give to some UIImageViews a fading out effect as they get closer and closer to any of the four edges of my UIScrollView. Since the user can dra

Answer 1

Couple of postings on this issue here:

Changing the alpha inside UIScrollView

setting Alpha for UIView that is a subview of UIScrollVIew very slow

and some sample code here:

https://gist.github.com/MaximKeegan/2478842

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If you want to go your own way then first get the visible part of the UIScrollView:

Getting the visible rect of an UIScrollView's content

and then fade the UIView:

UIView border with fade or blur effect