dither

README

dither

Package dither implements ordered and Floyd–Steinberg dithering.

$ go get github.com/bake/dither
$

func main() {
  // ...
  img, _, err := image.Decode(r)
  if err != nil {
    log.Fatal(err)
  }
  img = dither.FloydSteinberg(img)
  // ...
}

Original	Ordered	Floyd-Steinberg

Documentation

Overview

Package dither allows dithering an image.

Index

• func FloydSteinberg(img image.Image) *image.Gray
• func Ordered(img image.Image) *image.Gray

Functions

func FloydSteinberg

func FloydSteinberg(img image.Image) *image.Gray

FloydSteinberg dithering.

func Ordered

func Ordered(img image.Image) *image.Gray

Ordered dithers an image with a 2x2 matrix.