openrndr-color/org.openrndr.color/ColorRGBa

ColorRGBa

data class ColorRGBa @JvmOverloads constructor(    val r: Double,     val g: Double,     val b: Double,     val alpha: Double = 1.0,     val linearity: Linearity = Linearity.UNKNOWN) : ColorModel<ColorRGBa> , ShadableColor<ColorRGBa> , AlgebraicColor<ColorRGBa>
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A generic RGB color space capable of representing both the linear and the sRGB color spaces.

See also

Parameters

r

red as a percentage between 0.0 and 1.0

g

green as a percentage between 0.0 and 1.0

b

blue as a percentage between 0.0 and 1.0

alpha

alpha as a percentage between 0.0 and 1.0

Constructors

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@JvmOverloads
fun ColorRGBa(    r: Double,     g: Double,     b: Double,     alpha: Double = 1.0,     linearity: Linearity = Linearity.UNKNOWN)
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Types

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object Companion
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enum Component : Enum<ColorRGBa.Component>
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Functions

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open operator override fun div(scale: Double): ColorRGBa
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fun getContrastRatio(other: ColorRGBa): Double
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calculate the contrast value between this color and the given color contrast value is accordingo to // see http://www.w3.org/TR/2008/REC-WCAG20-20081211/#contrast-ratiodef

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open override fun hashCode(): Int
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open operator override fun minus(right: ColorRGBa): ColorRGBa
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open override fun mix(other: ColorRGBa, factor: Double): ColorRGBa
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open override fun opacify(factor: Double): ColorRGBa
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Creates a copy of color with adjusted opacity

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open operator override fun plus(right: ColorRGBa): ColorRGBa
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open override fun shade(factor: Double): ColorRGBa
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Creates a copy of color with adjusted color

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open operator override fun times(scale: Double): ColorRGBa
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fun toHSLa(): ColorHSLa
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fun toHSVa(): ColorHSVa
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@JvmOverloads
fun toLABa(ref: ColorXYZa = ColorXYZa.NEUTRAL): ColorLABa
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@JvmOverloads
fun toLCHABa(ref: ColorXYZa = ColorXYZa.NEUTRAL): ColorLCHABa
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@JvmOverloads
fun toLCHUVa(ref: ColorXYZa = ColorXYZa.NEUTRAL): ColorLCHUVa
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fun toLinear(): ColorRGBa
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@JvmOverloads
fun toLUVa(ref: ColorXYZa = ColorXYZa.NEUTRAL): ColorLUVa
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open override fun toRGBa(): ColorRGBa
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Convert into ColorRGBa.

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fun toSRGB(): ColorRGBa
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Convert to SRGB

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open override fun toVector4(): Vector4
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fun toXSLa(): ColorXSLa
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fun toXSVa(): ColorXSVa
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fun toXYZa(): ColorXYZa
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Properties

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open override val alpha: Double = 1.0
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val alphaMultiplied: ColorRGBa
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val b: Double
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val g: Double
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val linearity: Linearity
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val luminance: Double
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calculate luminance value luminance value is according to https://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef

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val maxValue: Double
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The maximum value over r, g, b

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val minValue: Double
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The minimum value over r, g, b

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val r: Double
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val saturated: ColorRGBa
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Copy of the the color with all of its fields clamped to [0, 1]

Sources

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