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Old 05-28-2008, 09:47 PM   #5 (permalink)
ddavtian
New Member
 
Join Date: Apr 2008
Posts: 10
Default Re: rotate a UIImage help

Hmm would this work?

+(UIImage *)rotateImageUIImage *)image {

int orient = image.imageOrientation;

UIImageView *imageView = [[UIImageView alloc] init];

UIImage *imageCopy = [[UIImage alloc] initWithCGImage:image.CGImage];


switch (orient) {
case UIImageOrientationLeft:
imageView.transform = CGAffineTransformMakeRotation(3.0 * M_PI / 2.0);
break;
case UIImageOrientationRight:
imageView.transform = CGAffineTransformMakeRotation(M_PI / 2.0);
break;
case UIImageOrientationDown: //EXIF = 3
imageView.transform = CGAffineTransformMakeRotation(M_PI);
default:
break;
}

imageView.image = imageCopy;
return (imageView.image);
}
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