UIImage+ImmediateLoad.m

@interface UIImage(ImmediateLoad)

+ (UIImage*)imageImmediateLoadWithContentsOfFile:(NSString*)path;

@end

@implementation UIImage(ImmediateLoad)

+ (UIImage*)imageImmediateLoadWithContentsOfFile:(NSString*)path {
    UIImage *image = [[UIImage alloc] initWithContentsOfFile:path];
    CGImageRef imageRef = [image CGImage];
    CGRect rect = CGRectMake(0.f, 0.f, CGImageGetWidth(imageRef), CGImageGetHeight(imageRef));
    CGContextRef bitmapContext = CGBitmapContextCreate(NULL,
                                                       rect.size.width,
                                                       rect.size.height,
                                                       CGImageGetBitsPerComponent(imageRef),
                                                       CGImageGetBytesPerRow(imageRef),
                                                       CGImageGetColorSpace(imageRef),
                                                       CGImageGetBitmapInfo(imageRef)
                                                       );
    CGContextDrawImage(bitmapContext, rect, imageRef);
    CGImageRef decompressedImageRef = CGBitmapContextCreateImage(bitmapContext);
    UIImage *decompressedImage = [UIImage imageWithCGImage:decompressedImageRef];
    CGImageRelease(decompressedImageRef);
    CGContextRelease(bitmapContext);
    [image release];
    return decompressedImage;
}

@end