objective c - Maximum size of UIImage tiles for iPhone 4 -

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i have iphone app containing large static image, sliced 1024x1024 tiles , put in uiscrollview. i'm not clear whether can use larger tiles on iphone 4.

if want support double-res image iphone 4, should i:

  1. create 2048x2048 tiles @2x suffix or
  2. create 4 times many 1024x1024 tiles , write logic load in these tiles on iphone 4

for iphone 4 create 2048x2048 tiles @2x suffix. have not change code. add these images.


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