GI.GstVideo.Structs.VideoDither

GstVideoDither provides implementations of several dithering algorithms that can be applied to lines of video pixels to quantize and dither them.

Exported types

newtype VideoDither

Memory-managed wrapper type.

Constructors

VideoDither (ManagedPtr VideoDither)

Instances

Eq VideoDither

Defined in GI.GstVideo.Structs.VideoDither

Methods

(==) :: VideoDither -> VideoDither -> Bool

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

BoxedPtr VideoDither

Defined in GI.GstVideo.Structs.VideoDither

Methods

boxedPtrCopy :: VideoDither -> IO VideoDither

boxedPtrFree :: VideoDither -> IO ()

ManagedPtrNewtype VideoDither

Defined in GI.GstVideo.Structs.VideoDither

Methods

toManagedPtr :: VideoDither -> ManagedPtr VideoDither

Methods

Click to display all available methods, including inherited ones

Methods

free, line.

Getters

None.

Setters

None.

free

videoDitherFree

Arguments

:: (HasCallStack, MonadIO m)

=> VideoDither

dither: a VideoDither

-> m ()

Free dither

line

videoDitherLine

Arguments

:: (HasCallStack, MonadIO m)

=> VideoDither

dither: a VideoDither

-> Ptr ()

line: pointer to the pixels of the line

-> Word32

x: x coordinate

-> Word32

y: y coordinate

-> Word32

width: the width

-> m ()

Dither width pixels starting from offset x in line using dither.

y is the line number of line in the output image.