bitmap-0.0.1: A library for handling and manipulating bitmaps. Source code Contents Index

Data.Bitmap.Base

Contents Types

Synopsis

class (Num t, Storable t) => PixelComponent t data PixelComponentType = PctWord8 | PctWord16 | PctWord32 | PctFloat pixelComponentSize :: PixelComponentType -> Int pixelComponentType :: PixelComponent t => t -> PixelComponentType type Size = (Int, Int) type Offset = (Int, Int) type NChn = Int type Alignment = Int type Padding = Int data Bitmap t bitmapSize :: Bitmap t -> Size bitmapNChannels :: Bitmap t -> NChn bitmapRowPadding :: Bitmap t -> Padding bitmapRowAlignment :: Bitmap t -> Alignment bitmapAspect :: Fractional a => Bitmap t -> a bitmapComponentSizeInBytes :: forall t. PixelComponent t => Bitmap t -> Int bitmapPixelSizeInBytes :: PixelComponent t => Bitmap t -> Int bitmapPaddedRowSizeInBytes :: PixelComponent t => Bitmap t -> Int bitmapUnpaddedRowSizeInBytes :: forall t. PixelComponent t => Bitmap t -> Int bitmapSizeInBytes :: PixelComponent t => Bitmap t -> Int

Types

class (Num t, Storable t) => PixelComponent t Source

Instances PixelComponent Float PixelComponent Word8 PixelComponent Word16 PixelComponent Word32

data PixelComponentType Source

Constructors PctWord8 PctWord16 PctWord32 PctFloat Instances Show PixelComponentType

pixelComponentSize :: PixelComponentType -> Int Source

pixelComponentType :: PixelComponent t => t -> PixelComponentType Source

type Size = (Int, Int) Source

type Offset = (Int, Int) Source

type NChn = Int Source

type Alignment = Int Source

type Padding = Int Source

data Bitmap t Source

Instances Show (Bitmap t)

bitmapSize :: Bitmap t -> Size Source

(width,height)

bitmapNChannels :: Bitmap t -> NChn Source

number of channels (eg. 3 for RGB)

bitmapRowPadding :: Bitmap t -> Padding Source

the padding of the rows, measured in bytes

bitmapRowAlignment :: Bitmap t -> Alignment Source

the alignment of the rows (in bytes)

bitmapAspect :: Fractional a => Bitmap t -> a Source

The width divided by the height.

bitmapComponentSizeInBytes :: forall t. PixelComponent t => Bitmap t -> Int Source

bitmapPixelSizeInBytes :: PixelComponent t => Bitmap t -> Int Source

bitmapPaddedRowSizeInBytes :: PixelComponent t => Bitmap t -> Int Source

bitmapUnpaddedRowSizeInBytes :: forall t. PixelComponent t => Bitmap t -> Int Source

bitmapSizeInBytes :: PixelComponent t => Bitmap t -> Int Source

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