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Re: Invalidating UIImageView's image cache
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Re: Invalidating UIImageView's image cache


  • Subject: Re: Invalidating UIImageView's image cache
  • From: Eric Lee via Cocoa-dev <email@hidden>
  • Date: Tue, 22 Sep 2020 13:46:22 -0700

> I don't have a good answer, but I think this may be more that UIImage caches
> the images, not UIImageView. Maybe you can find something in UIImage's
> docs/headers?

I think you may be on to something.  This WWDC
<https://developer.apple.com/videos/play/wwdc2018/219> session covers
optimizing UIImage performance and has some info on what UIImage caches.

How are you creating the UIImage?  Are you retaining the UIImage anywhere
outside of the UIImageView?
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