Codec.Picture.Tiff

Module implementing TIFF decoding.

Supported compression schemes :

• Uncompressed
• PackBits
• LZW

Supported bit depth :

• 2 bits
• 4 bits
• 8 bits
• 16 bits

Documentation

decodeTiff :: ByteString -> Either String DynamicImage

Transform a raw tiff image to an image, without modifying the underlying pixel type.

This function can output the following pixel types :

• PixelY8
• PixelY16
• PixelRGB8
• PixelRGB16
• PixelCMYK8
• PixelCMYK16

class Pixel px => TiffSaveable px

Class defining which pixel types can be serialized in a Tiff file.

Instances

TiffSaveable PixelRGBA16

TiffSaveable PixelRGBA8

TiffSaveable PixelCMYK16

TiffSaveable PixelCMYK8

TiffSaveable PixelYCbCr8

TiffSaveable PixelRGB16

TiffSaveable PixelRGB8

TiffSaveable Pixel16

TiffSaveable Pixel8

encodeTiff :: forall px. TiffSaveable px => Image px -> ByteString

Transform an image into a Tiff encoded bytestring, reade to be written as a file.

writeTiff :: TiffSaveable pixel => FilePath -> Image pixel -> IO ()

Helper function to directly write an image as a tiff on disk.