perceptual-hash-0.1.3.5: Find duplicate images

Safe Haskell	None
Language	Haskell2010

PerceptualHash

Synopsis

imgHash :: (Ord e, Floating e, Array arr Y e, Array arr X e, Vector (Vector arr) Bool, Vector (Vector arr) e) => Image arr Y e -> Word64
fileHash :: FilePath -> IO (Either String Word64)

Documentation

imgHash :: (Ord e, Floating e, Array arr Y e, Array arr X e, Vector (Vector arr) Bool, Vector (Vector arr) e) => Image arr Y e -> Word64 Source #

DCT based hash. See Zauner.

It is suggested that you use this with the Repa backend.

fileHash :: FilePath -> IO (Either String Word64) Source #