Say you've got a 15px image, inside a 20px imageview, with contentmode set to UIViewContentModeCenter. Well, you'd expect it to be centered at 1:1 (eg no scaling). But it appears fuzzy, because its origin won't be at a rounded pixel boundary, it'll be at a fraction. If you look at the maths it makes sense:
Thanks for reading! And if you want to get in touch, I'd love to hear from you: chris.hulbert at gmail.
(Comp Sci, Hons - UTS)
iOS Developer (Freelancer / Contractor) in Australia.
I have worked at places such as Google, Cochlear, Assembly Payments, News Corp, Fox Sports, NineMSN, FetchTV, Woolworths, and Westpac, among others. If you're looking for help developing an iOS app, drop me a line!