palette

README

Palette

Documentation

A simplified go implementation of the algorithm in the Android support Palette class. You can use this to create a palette of distinct colors from an arbitrary image.

go get github.com/Logiraptor/palette

Documentation

Index

• func GenerateColors(img image.Image, numColors int) color.Palette
• func TextColor(background color.RGBA) color.RGBA
• type ColorCut
  • func (c *ColorCut) Quantize(p color.Palette, m image.Image) color.Palette

Functions

func GenerateColors

func GenerateColors(img image.Image, numColors int) color.Palette

func TextColor

func TextColor(background color.RGBA) color.RGBA

TextColor determines whether white or black should be used for text against a given background

Types

type ColorCut

type ColorCut struct {
}

ColorCut implements the color cut image quantization algorithm

func (*ColorCut) Quantize

func (c *ColorCut) Quantize(p color.Palette, m image.Image) color.Palette

Quantize implements image/draw.Quantizer