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Optimization: Removed unnecessary CGImage/CGImageRef workflow. #1

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Optimization: Removed unnecessary CGImage/CGImageRef workflow. #1

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10 changes: 4 additions & 6 deletions InstaGrab/MAGViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -54,14 +54,12 @@ - (void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
UIImage *pic = [info valueForKey:UIImagePickerControllerOriginalImage];
//------- Image Processing -------//
CIContext *context = [CIContext contextWithOptions:nil];
CIImage *ciPic = [CIImage imageWithCGImage:pic.CGImage];
//------- Image Processing -------//
CIImage *ciPic = [[CIImage alloc] initWithImage:pic];
CIFilter *filter = [CIFilter filterWithName:@"CISepiaTone" keysAndValues:@"inputImage", ciPic, @"inputIntensity", @0.8f, nil];
CIImage *filteredPic = [filter outputImage];
CGImageRef cgimg = [context createCGImage:filteredPic
fromRect:[filteredPic extent]];
UIImage *processedPic = [UIImage imageWithCGImage:cgimg

UIImage *processedPic = [UIImage imageWithCIImage:filteredPic
scale:1.0
orientation:[pic imageOrientation]];
self.currentPic = processedPic;
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