color64

Documentation

Index

• func Different(c1, c2 Color64, thresh float64) bool
• type Color64
  • func (c Color64) Add(other Color64) Color64
  • func (c Color64) B() float64
  • func (c Color64) G() float64
  • func (c Color64) Mul(val float64) Color64
  • func (c Color64) NRGBA() color.NRGBA
  • func (c Color64) R() float64

Functions

func Different

func Different(c1, c2 Color64, thresh float64) bool

Different returns true if the distance between the given colors is greater than thresh.

Types

type Color64

type Color64 [3]float64

Color64 represents an RGB color with each compenent a flaot64.

func (Color64) Add

func (c Color64) Add(other Color64) Color64

Add does a component-wise addition.

func (Color64) B

func (c Color64) B() float64

B returns the blue component.

func (Color64) G

func (c Color64) G() float64

G returns the green component.

func (Color64) Mul

func (c Color64) Mul(val float64) Color64

Mul multiplies each component by val.

func (Color64) NRGBA

func (c Color64) NRGBA() color.NRGBA

NRGBA returns the color.NRGBA equivalent of the Color64. The components are clamped between 0.0 and 1.0 and treated as a percent of 255.

func (Color64) R

func (c Color64) R() float64

R returns the red component.