colorf

Documentation

Index

• Variables
• func ColorOver(dc, sc color.Color) color.Color
• func MustParseColor(s string) color.Color
• func ParseColor(s string) (color.Color, error)
• type Coder
• type NRGBAf
  • func (c NRGBAf) RGBA() (r, g, b, a uint32)
• type RGBAf
  • func (c RGBAf) RGBA() (r, g, b, a uint32)

Variables

var CoderBGRA32 = coderBGRA32{}

var NRGBAfModel color.Model = color.ModelFunc(nrgbafModel)

var RGBAfModel color.Model = color.ModelFunc(rgbafModel)

Functions

func ColorOver

func ColorOver(dc, sc color.Color) color.Color

func MustParseColor

func MustParseColor(s string) color.Color

func ParseColor

func ParseColor(s string) (color.Color, error)

Types

type Coder

type Coder interface {
	Size() int
	Encode(bs []byte, c color.Color) error
	Decode(bs []byte) (color.Color, error)
}

type NRGBAf

type NRGBAf struct {
	R, G, B, A float64
}

NRGBAf represents a non-alpha-premultiplied color.

func (NRGBAf) RGBA

func (c NRGBAf) RGBA() (r, g, b, a uint32)

type RGBAf

type RGBAf struct {
	R, G, B, A float64
}

RGBAf represents a alpha-premultiplied color.

func (RGBAf) RGBA

func (c RGBAf) RGBA() (r, g, b, a uint32)