Documentation

display :: Image c d -> IO ()

mkWin :: String -> Int -> IO ()

makeWindow :: String -> IO ()

destroyWindow :: String -> IO ()

trackbarCallback :: (CInt -> IO ()) -> IO (FunPtr (CInt -> IO ()))

mkTrackbar :: Integral a => a -> t -> String -> String -> (CInt -> IO ()) -> IO CInt

waitKey :: CInt -> IO CInt

showImage :: String -> Image c d -> IO ()

mkWin'_ :: Ptr CChar -> CInt -> IO CInt

cvDestroyWindow :: Ptr CChar -> IO ()

cvCreateTrackbar :: Ptr CChar -> Ptr CChar -> Ptr CInt -> CInt -> FunPtr (CInt -> IO ()) -> IO CInt

cvWaitKey :: CInt -> IO CInt

showImage'_ :: Ptr CChar -> Ptr () -> IO ()