jjxtra

// this method rotates the UIImage captured by the capture session manager based on the device orientation when the image was captured ([AVCaptureStillImageOutput jpegStillImageNSDataRepresentation:imageDataSampleBuffer];)
- (UIImage*) imageRotated:(UIImage*)image position:(AVCaptureDevicePosition)position orientation:(AVCaptureVideoOrientation)orientation
{
    CGAffineTransform transform = CGAffineTransformIdentity;
    CGFloat w = image.size.width * image.scale;
    CGFloat h = image.size.height * image.scale;
    CGFloat dw = w;
    CGFloat dh = h;
    image = [UIImage imageWithCGImage:image.CGImage scale:1.0f orientation:UIImageOrientationUp];