NSData and UIImage

ios iphone cocoa-touch uiimage nsdata
BlueDolphin picture BlueDolphin · Nov 2, 2008 · Viewed 76.2k times · Source

I am trying to load UIImage object from NSData, and the sample code was to NSImage, I guess they should be the same. But just now loading the image, I am wondering what's the best to troubleshoot the UIImage loading NSData issue.

Answer

b123400 picture b123400 · Mar 10, 2011

I didn't try UIImageJPEGRepresentation() before, but UIImagePNGRepresentation works fine for me, and conversion between NSData and UIImage is dead simple:

NSData *imageData = UIImagePNGRepresentation(image);
UIImage *image=[UIImage imageWithData:imageData];

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