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colorful

package module

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Versions in this module

v1

v1.2.0

Jan 28, 2021

v1.1.0

Jan 28, 2021

Changes in this version

+ func HPLuvToLuvLCh(h, s, l float64) (float64, float64, float64)

+ func HSLuvToLuvLCh(h, s, l float64) (float64, float64, float64)

+ func LuvLChToHPLuv(l, c, h float64) (float64, float64, float64)

+ func LuvLChToHSLuv(l, c, h float64) (float64, float64, float64)

+ func LuvLChToLuv(l, c, h float64) (L, u, v float64)

+ func LuvToLuvLCh(L, u, v float64) (l, c, h float64)

type Color

+ func HPLuv(h, s, l float64) Color

+ func HSLuv(h, s, l float64) Color

+ func LuvLCh(l, c, h float64) Color

+ func LuvLChWhiteRef(l, c, h float64, wref [3]float64) Color

+ func (c1 Color) DistanceHPLuv(c2 Color) float64

+ func (c1 Color) DistanceHSLuv(c2 Color) float64

+ func (c1 Color) DistanceLinearRGB(c2 Color) float64

+ func (col Color) HPLuv() (h, s, l float64)

+ func (col Color) HSLuv() (h, s, l float64)

+ func (col Color) LuvLCh() (l, c, h float64)

+ func (col Color) LuvLChWhiteRef(wref [3]float64) (l, c, h float64)

+ func (col1 Color) BlendLuvLCh(col2 Color, t float64) Color

type HexColor

+ func (hc *HexColor) Decode(hexCode string) error

+ func (hc *HexColor) UnmarshalJSON(data []byte) error

+ func (hc HexColor) MarshalJSON() ([]byte, error)

v1.0.3

Nov 2, 2019

v1.0.2

Apr 6, 2019

v1.0.1

Mar 24, 2019

Changes in this version

+ const Delta

+ const LAB_DELTA

+ var D50 = [3]float64

+ var D65 = [3]float64

+ func HclToLab(h, c, l float64) (L, a, b float64)

+ func LabToHcl(L, a, b float64) (h, c, l float64)

+ func LabToXyz(l, a, b float64) (x, y, z float64)

+ func LabToXyzWhiteRef(l, a, b float64, wref [3]float64) (x, y, z float64)

+ func LinearRgbToXyz(r, g, b float64) (x, y, z float64)

+ func LuvToXyz(l, u, v float64) (x, y, z float64)

+ func LuvToXyzWhiteRef(l, u, v float64, wref [3]float64) (x, y, z float64)

+ func XyyToXyz(x, y, Y float64) (X, Yout, Z float64)

+ func XyzToLab(x, y, z float64) (l, a, b float64)

+ func XyzToLabWhiteRef(x, y, z float64, wref [3]float64) (l, a, b float64)

+ func XyzToLinearRgb(x, y, z float64) (r, g, b float64)

+ func XyzToLuv(x, y, z float64) (l, a, b float64)

+ func XyzToLuvWhiteRef(x, y, z float64, wref [3]float64) (l, u, v float64)

+ func XyzToXyy(X, Y, Z float64) (x, y, Yout float64)

+ func XyzToXyyWhiteRef(X, Y, Z float64, wref [3]float64) (x, y, Yout float64)

+ type Color struct

+ B float64

+ G float64

+ R float64

+ func FastHappyColor() Color

+ func FastHappyPalette(colorsCount int) (colors []Color)

+ func FastLinearRgb(r, g, b float64) Color

+ func FastWarmColor() Color

+ func FastWarmPalette(colorsCount int) (colors []Color)

+ func HappyColor() (c Color)

+ func HappyPalette(colorsCount int) ([]Color, error)

+ func Hcl(h, c, l float64) Color

+ func HclWhiteRef(h, c, l float64, wref [3]float64) Color

+ func Hex(scol string) (Color, error)

+ func Hsl(h, s, l float64) Color

+ func Hsv(H, S, V float64) Color

+ func Lab(l, a, b float64) Color

+ func LabWhiteRef(l, a, b float64, wref [3]float64) Color

+ func LinearRgb(r, g, b float64) Color

+ func Luv(l, u, v float64) Color

+ func LuvWhiteRef(l, u, v float64, wref [3]float64) Color

+ func MakeColor(col color.Color) (Color, bool)

+ func SoftPalette(colorsCount int) ([]Color, error)

+ func SoftPaletteEx(colorsCount int, settings SoftPaletteSettings) ([]Color, error)

+ func WarmColor() (c Color)

+ func WarmPalette(colorsCount int) ([]Color, error)

+ func Xyy(x, y, Y float64) Color

+ func Xyz(x, y, z float64) Color

+ func (c Color) Clamped() Color

+ func (c Color) IsValid() bool

+ func (c1 Color) AlmostEqualRgb(c2 Color) bool

+ func (c1 Color) BlendHsv(c2 Color, t float64) Color

+ func (c1 Color) BlendLab(c2 Color, t float64) Color

+ func (c1 Color) BlendLuv(c2 Color, t float64) Color

+ func (c1 Color) BlendRgb(c2 Color, t float64) Color

+ func (c1 Color) DistanceCIE76(c2 Color) float64

+ func (c1 Color) DistanceLab(c2 Color) float64

+ func (c1 Color) DistanceLuv(c2 Color) float64

+ func (c1 Color) DistanceRgb(c2 Color) float64

+ func (cl Color) DistanceCIE94(cr Color) float64

+ func (cl Color) DistanceCIEDE2000(cr Color) float64

+ func (cl Color) DistanceCIEDE2000klch(cr Color, kl, kc, kh float64) float64

+ func (col Color) FastLinearRgb() (r, g, b float64)

+ func (col Color) Hcl() (h, c, l float64)

+ func (col Color) HclWhiteRef(wref [3]float64) (h, c, l float64)

+ func (col Color) Hex() string

+ func (col Color) Hsl() (h, s, l float64)

+ func (col Color) Hsv() (h, s, v float64)

+ func (col Color) Lab() (l, a, b float64)

+ func (col Color) LabWhiteRef(wref [3]float64) (l, a, b float64)

+ func (col Color) LinearRgb() (r, g, b float64)

+ func (col Color) Luv() (l, u, v float64)

+ func (col Color) LuvWhiteRef(wref [3]float64) (l, u, v float64)

+ func (col Color) RGB255() (r, g, b uint8)

+ func (col Color) RGBA() (r, g, b, a uint32)

+ func (col Color) Xyy() (x, y, Y float64)

+ func (col Color) XyyWhiteRef(wref [3]float64) (x, y, Y float64)

+ func (col Color) Xyz() (x, y, z float64)

+ func (col1 Color) BlendHcl(col2 Color, t float64) Color

+ type HexColor Color

+ func (hc *HexColor) Scan(value interface{}) error

+ func (hc *HexColor) Value() (driver.Value, error)

+ type SoftPaletteSettings struct

+ CheckColor func(l, a, b float64) bool

+ Iterations int

+ ManySamples bool