Image looks blurry after start of the app

I use an image with som开发者_高级运维e buttons on it in my iPad split view app. When the app starts in portrait mode, the image looks a bit blurry. When I rotate it to landscape and back to portrait, it looks crisp.

Why?

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Your UIImageView has certainly an autoresizingMask that make it being placed at, for example, 0.5;0.5, or being resized so that your image is scaled.

In interface builder, under the Size Inspector (ruller icon), try tweaking parameters to get the effect you want