Untitled

Malloc error from CGImageRef

FilterFun(1427,0x3ccc72d8) malloc: *** error for object 0x1: pointer being

freed was not allocated

*** set a breakpoint in malloc_error_break to debug

       

- (IBAction)gradientPicture:(id)sender

{

[imagePicker takePicture];

}

 

-(void)imagePickerController:(UIImagePickerController *)picker     didFinishPickingMediaWithInfo:(NSDictionary *)info

{

[saveToPhotoLibraryIndicator startAnimating];

UIImage *cameraImage = [info objectForKey:UIImagePickerControllerOriginalImage];

CIImage *image = [CIImage imageWithCGImage:cameraImage.CGImage];

CIFilter *filter = [CIFilter filterWithName:@"CISepiaTone"];

[filter setValue:image forKey:kCIInputImageKey];

[filter setValue:[NSNumber numberWithFloat:0.4f] forKey:@"inputIntensity"];

CIImage *outputFlowImage = [filter outputImage];

 

CIContext *context = [CIContext contextWithOptions:[NSDictionary dictionaryWithObject:[NSNumber numberWithBool:YES] forKey:kCIContextUseSoftwareRenderer]];

//Recieving the error here

CGImageRef cgImg = [context createCGImage:outputFlowImage fromRect:[outputFlowImage extent]];

ALAssetsLibrary *library = [[ALAssetsLibrary alloc]init];

[library writeImageToSavedPhotosAlbum:(cgImg) metadata:[outputFlowImage properties] completionBlock:^(NSURL *assetURL, NSError *error)

 {

     CGImageRelease(cgImg);

 }];

[saveToPhotoLibraryIndicator stopAnimating];

[self dismissViewControllerAnimated:YES completion:nil];

}