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jdriscoll/UIImage+Dimensions.m

Created February 28, 2013 22:42
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Category method to resize a UIImage
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UIImage+Dimensions.m
- (UIImage *)resize:(CGSize)size quality:(CGInterpolationQuality)interpolationQuality
{
UIGraphicsBeginImageContextWithOptions(size, NO, 1.0f);
CGContextRef context = UIGraphicsGetCurrentContext();
CGContextSetInterpolationQuality(context, interpolationQuality);
[self drawInRect:CGRectMake(0.0, 0.0, size.width, size.height)];
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return newImage;
}
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