quantisers

package

v0.0.0-...-b8e17cf Latest Latest Go to latest Published: Jan 26, 2022 License: MIT Imports: 7 Imported by: 0

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Repository

github.com/fiwippi/go-quantise

Documentation ¶

Index ¶

Variables
func ColourPaletteImage(c color.Palette, size int) image.Image
func ImageFromPalette(img image.Image, c color.Palette, ditherType DitherType) (image.Image, error)
type DitherType

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	BLACK = color.Gray{Y: 0}
	WHITE = color.Gray{Y: 255}
)

Functions ¶

func ColourPaletteImage ¶

func ColourPaletteImage(c color.Palette, size int) image.Image

Returns image of the colour palette, which each colour represented as a square. The size of the square in pixels is also specified.

func ImageFromPalette ¶

func ImageFromPalette(img image.Image, c color.Palette, ditherType DitherType) (image.Image, error)

Recreates image from colour palette. If one greyscale colour is specified then the image is recreated in black and white with the split between them at the specified input colour

Types ¶

type DitherType ¶

type DitherType int

const (
	NoDither DitherType = iota
	FloydSteinberg
	FloydSteinbergSerpentine
	Bayer2x2
	Bayer4x4
	Bayer8x8
)

Source Files ¶

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Directories ¶

Path	Synopsis
lmq
otsu
pnn
pnnlab

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