ok

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v0.9.3 Latest Latest Go to latest Published: Feb 14, 2026 License: AGPL-3.0 Imports: 7 Imported by: 0

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Repository

codeberg.org/bit101/bitlib

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Documentation ¶

Overview ¶

Package ok contains OKLab/OKLch color implementations

Index ¶

func ChromaMap() chromaMap
func GetMaxChroma(lum, hue float64) float64
func MakeChromaMap()
type Color

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ChromaMap ¶ added in v0.9.3

func ChromaMap() chromaMap

ChromaMap returns the chromaMap, iniitalizing it if necessary.

func GetMaxChroma ¶ added in v0.9.3

func GetMaxChroma(lum, hue float64) float64

GetMaxChroma

func MakeChromaMap ¶ added in v0.9.3

func MakeChromaMap()

MakeChromaMap ...

Types ¶

type Color ¶

type Color struct {
	L, A, B float64
	C, H    float64
}

Color is an OKLab/OKLch color.

func FromRGB ¶

func FromRGB(c blcolor.Color) Color

FromRGB creates a new ok color from a linear RGB color.

func FromRGBIntValues ¶ added in v0.9.2

func FromRGBIntValues(r, g, b int) Color

FromRGBIntValues creates a new ok color from red, green and blue int values (0-255)

func FromRGBValues ¶

func FromRGBValues(r, g, b float64) Color

FromRGBValues creates a new ok color from red, green and blue values.

func Lab ¶ added in v0.9.2

func Lab(l, a, b float64) Color

Lab creates a new ok color from l, a, b values.

func Lch ¶ added in v0.9.2

func Lch(l, c, h float64) Color

Lch creates a new ok color from l, c, h values.

func Lerp ¶

func Lerp(col0, col1 Color, t float64) Color

Lerp Interpolates between two ok colors.

func RandomLch ¶ added in v0.9.3

func RandomLch(l, c float64) Color

RandomLch returns an OK color with random hue and l, c as given.

func (Color) Chroma ¶ added in v0.9.3

func (c Color) Chroma() float64

Chroma returns the chroma of this color.

func (Color) Hue ¶ added in v0.9.2

func (c Color) Hue() float64

Hue returns the hue of this color as an angle from 0 to 360 degrees.

func (Color) Luminance ¶ added in v0.9.3

func (c Color) Luminance() float64

Luminance returns the luminance of this color 0.0 to 1.0.

func (*Color) SetChroma ¶ added in v0.9.3

func (c *Color) SetChroma(chroma float64)

SetChroma ...

func (*Color) SetHue ¶ added in v0.9.3

func (c *Color) SetHue(hue float64)

SetHue ...

func (*Color) SetLuminance ¶ added in v0.9.3

func (c *Color) SetLuminance(lum float64)

SetLuminance ...

func (Color) ToLinearSRGB ¶

func (c Color) ToLinearSRGB(useFallback bool) blcolor.Color

ToLinearSRGB converts this ok color to a linear RGB color.

func (Color) ToSRGB ¶

func (c Color) ToSRGB(useFallback bool) blcolor.Color

ToSRGB converts this ok color to a standard RGB color.

Source Files ¶

View all Source files

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