I have two CIFilters, exposure and hue. I need to combine the filters over one UIImage. How should i go about this? Below is some code that i have so far...
CIFilter *hueFilter;
CIFilter *exposureFilter;
CIImage *adjustedImage;
hueFilter = [CIFilter filterWithName:@"CIHueAdjust"];
exposureFilter = [CIFilter filterWithName:@"CIExposureAdjust"];
[hueFilter setValue:[NSNumber numberWithFloat:5] forKey: @"inputAngle"];
[exposureFilter setValue:[NSNumber numberWithFloat:5] forKey: @"inputEV"];
adjustedImage = [CIImage imageWithCGImage:inputCGImage];
[hueFilter setValue:adjustedImage forKey:@"inputImage"];
[exposureFilter setValue:adjustedImage forKey:@"inputImage"];