colorex

README

ColorEx

ColorEx extracts dominant color palette from an image.

It uses very simple algorithm based on distance between two points in 3D space. Sometimes results may be not accurate.

Documentation

Overview

ColorEx extracts dominant color palette from an image

Index

• Variables
• type Result
  • func ExtractColors(imgReader io.Reader, limit int, hexPalette []string) ([]Result, error)

Variables

var CSS3Palette = []string{}/* 147 elements not displayed */

var HTML4Palette = []string{
	"#00ffff",
	"#000000",
	"#0000ff",
	"#ff00ff",
	"#008000",
	"#808080",
	"#00ff00",
	"#800000",
	"#000080",
	"#808000",
	"#800080",
	"#ff0000",
	"#c0c0c0",
	"#008080",
	"#ffffff",
	"#ffff00",
	"#ffa500",
}

Types

type Result

type Result struct {
	Hex   string
	Match int
}

func ExtractColors

func ExtractColors(imgReader io.Reader, limit int, hexPalette []string) ([]Result, error)

Default limit = 5 Default palette = HTML4 palette