utils

Documentation

Index

• func GetProminentColors(imageContent io.Reader, palette Palette) ([]string, error)
• type Palette
  • func GetDefaultPalette() *Palette

Functions

func GetProminentColors

func GetProminentColors(imageContent io.Reader, palette Palette) ([]string, error)

GetProminentColors takes a Reader and a palette. It reads the image content using the reader and identifies the prominent colors in it which are returned as a slice of string values.

Types

type Palette

type Palette map[string][]uint32

Palette defines a palette of colors. It's essentially a map where keys are color names and values is a sequence of 3 RGB uint32 values

func GetDefaultPalette

func GetDefaultPalette() *Palette

GetDefaultPalette returns a default palette