color

package

v0.0.0-...-705611b Latest Latest Go to latest Published: Jun 16, 2016 License: GPL-3.0 Imports: 3 Imported by: 0

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func RGBADistanceMetric(from color.Color, to color.Color) float64

type DistanceMetric func(from color.Color, to color.Color) float64

A function that can calculate a distane metric between two colors.

type LabColor struct {
	L float64
	A float64
	B float64
}

A point in the Lab color space. Implements the go image.Color interface

func (c *LabColor) RGBA() (uint32, uint32, uint32, uint32)

Convert to RGBA colorspace

type LabColorModel struct {
}

An implementation of the go color.Model interface

func (cm *LabColorModel) Convert(in color.Color) color.Color

func (m *LabColorModel) Distance(from, to color.Color) float64

An implementation of DistanceMetric for the LabColor model.