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dither

package module

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Versions in this module

v2

v2.4.0

Dec 20, 2023

v2.3.0

Dec 21, 2022

v2.2.0

May 9, 2021

v2.1.1

Apr 30, 2021

v2.1.0

Apr 29, 2021

v2.0.0

Feb 13, 2021

Changes in this version

+ var Atkinson = ErrorDiffusionMatrix

+ var Burkes = ErrorDiffusionMatrix

+ var ClusteredDot4x4 = OrderedDitherMatrix

+ var ClusteredDot6x6 = OrderedDitherMatrix

+ var ClusteredDot6x6_2 = OrderedDitherMatrix

+ var ClusteredDot6x6_3 = OrderedDitherMatrix

+ var ClusteredDot8x8 = OrderedDitherMatrix

+ var ClusteredDotDiagonal16x16 = OrderedDitherMatrix

+ var ClusteredDotDiagonal6x6 = OrderedDitherMatrix

+ var ClusteredDotDiagonal8x8 = OrderedDitherMatrix

+ var ClusteredDotDiagonal8x8_2 = OrderedDitherMatrix

+ var ClusteredDotDiagonal8x8_3 = OrderedDitherMatrix

+ var ClusteredDotHorizontalLine = OrderedDitherMatrix

+ var ClusteredDotSpiral5x5 = OrderedDitherMatrix

+ var ClusteredDotVerticalLine = OrderedDitherMatrix

+ var FalseFloydSteinberg = ErrorDiffusionMatrix

+ var FloydSteinberg = ErrorDiffusionMatrix

+ var Horizontal3x5 = OrderedDitherMatrix

+ var JarvisJudiceNinke = ErrorDiffusionMatrix

+ var Sierra = ErrorDiffusionMatrix

+ var Sierra2 = TwoRowSierra

+ var Sierra2_4A = SierraLite

+ var Sierra3 = Sierra

+ var SierraLite = ErrorDiffusionMatrix

+ var Simple2D = ErrorDiffusionMatrix

+ var StevenPigeon = ErrorDiffusionMatrix

+ var Stucki = ErrorDiffusionMatrix

+ var TwoRowSierra = ErrorDiffusionMatrix

+ var Vertical5x3 = OrderedDitherMatrix

+ func RoundClamp(i float32) uint16

+ type Ditherer struct

+ Mapper PixelMapper

+ Matrix ErrorDiffusionMatrix

+ Serpentine bool

+ SingleThreaded bool

+ Special SpecialDither

+ func NewDitherer(palette []color.Color) *Ditherer

+ func (d *Ditherer) Dither(src image.Image) image.Image

+ func (d *Ditherer) DitherConfig(src draw.Image) (image.Image, image.Config)

+ func (d *Ditherer) DitherCopy(src image.Image) *image.RGBA

+ func (d *Ditherer) DitherCopyConfig(src image.Image) (*image.RGBA, image.Config)

+ func (d *Ditherer) DitherPaletted(src image.Image) *image.Paletted

+ func (d *Ditherer) DitherPalettedConfig(src image.Image) (*image.Paletted, image.Config)

+ func (d *Ditherer) Draw(dst draw.Image, r image.Rectangle, src image.Image, sp image.Point)

+ func (d *Ditherer) GetColorModel() color.Model

+ func (d *Ditherer) GetPalette() []color.Color

+ func (d *Ditherer) Quantize(p color.Palette, m image.Image) color.Palette

+ type ErrorDiffusionMatrix [][]float32

+ func ErrorDiffusionStrength(edm ErrorDiffusionMatrix, strength float32) ErrorDiffusionMatrix

+ func (e ErrorDiffusionMatrix) CurrentPixel() int

+ func (e ErrorDiffusionMatrix) Offset(x, y, curPx int) (int, int)

+ type OrderedDitherMatrix struct

+ Matrix [][]uint

+ Max uint

+ type PixelMapper func(x, y int, r, g, b uint16) (uint16, uint16, uint16)

+ func Bayer(x, y uint, strength float32) PixelMapper

+ func PixelMapperFromMatrix(odm OrderedDitherMatrix, strength float32) PixelMapper

+ func RandomNoiseGrayscale(min, max float32) PixelMapper

+ func RandomNoiseRGB(minR, maxR, minG, maxG, minB, maxB float32) PixelMapper

+ type SpecialDither int

Other modules containing this package

github.com/makeworld-the-better-one/dither