David Hayward questions

David Hayward answers

• How are the keys CIDetectorMinFeatureSize and CIDetectorAspectRatio used for CIDetector?
• Merging CVPixelBuffers
• How to achieve adaptive threshold filter with color
• How to get meaningful CIAreaHistogram output?
• CIImage(IOS): Adding 3x3 convolution after a monochrome filter somehow restores color
• Converting CIImage to CGImage too slow
• Given a CIImage, what is the fastest way to write image data to disk?