Graphics.X11.Xlib.Image

Xlib image routines

Documentation

data Image

pointer to an X11 XImage structure

Instances

Eq Image

Methods

(==) :: Image -> Image -> Bool

(/=) :: Image -> Image -> Bool

Data Image

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Image -> c Image

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Image

toConstr :: Image -> Constr

dataTypeOf :: Image -> DataType

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c Image)

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Image)

gmapT :: (forall b. Data b => b -> b) -> Image -> Image

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Image -> r

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Image -> r

gmapQ :: (forall d. Data d => d -> u) -> Image -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> Image -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Image -> m Image

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Image -> m Image

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Image -> m Image

Ord Image

Methods

compare :: Image -> Image -> Ordering

(<) :: Image -> Image -> Bool

(<=) :: Image -> Image -> Bool

(>) :: Image -> Image -> Bool

(>=) :: Image -> Image -> Bool

max :: Image -> Image -> Image

min :: Image -> Image -> Image

Show Image

Methods

showsPrec :: Int -> Image -> ShowS

show :: Image -> String

showList :: [Image] -> ShowS

createImage :: Display -> Visual -> CInt -> ImageFormat -> CInt -> Ptr CChar -> Dimension -> Dimension -> CInt -> CInt -> IO Image

interface to the X11 library function XCreateImage().

putImage :: Display -> Drawable -> GC -> Image -> Position -> Position -> Position -> Position -> Dimension -> Dimension -> IO ()

interface to the X11 library function XPutImage().

destroyImage :: Image -> IO ()

interface to the X11 library function XDestroyImage().

getImage :: Display -> Drawable -> CInt -> CInt -> CUInt -> CUInt -> CULong -> ImageFormat -> IO Image

interface to the X11 library function XGetImage().

xGetPixel :: Image -> CInt -> CInt -> IO CULong

getPixel :: Image -> CInt -> CInt -> CULong

interface to the X11 library function XGetPixel().