ColorUtils

Public methods
`static int`	`HSLToColor(float[] hsl)` Convert HSL (hue-saturation-lightness) components to a RGB color.
`static int`	`LABToColor(double l, double a, double b)` Converts a color from CIE Lab to its RGB representation.
`static void`	`LABToXYZ(double l, double a, double b, double[] outXyz)` Converts a color from CIE Lab to CIE XYZ representation.
`static void`	`RGBToHSL(int r, int g, int b, float[] outHsl)` Convert RGB components to HSL (hue-saturation-lightness).
`static void`	`RGBToLAB(int r, int g, int b, double[] outLab)` Convert RGB components to its CIE Lab representative components.
`static void`	`RGBToXYZ(int r, int g, int b, double[] outXyz)` Convert RGB components to its CIE XYZ representative components.
`static int`	`XYZToColor(double x, double y, double z)` Converts a color from CIE XYZ to its RGB representation.
`static void`	`XYZToLAB(double x, double y, double z, double[] outLab)` Converts a color from CIE XYZ to CIE Lab representation.
`static int`	`blendARGB(int color1, int color2, float ratio)` Blend between two ARGB colors using the given ratio.
`static void`	`blendHSL(float[] hsl1, float[] hsl2, float ratio, float[] outResult)` Blend between `hsl1` and `hsl2` using the given ratio.
`static void`	`blendLAB(double[] lab1, double[] lab2, double ratio, double[] outResult)` Blend between two CIE-LAB colors using the given ratio.
`static double`	`calculateContrast(int foreground, int background)` Returns the contrast ratio between `foreground` and `background`.
`static double`	`calculateLuminance(int color)` Returns the luminance of a color as a float between `0.0` and `1.0`.
`static int`	`calculateMinimumAlpha(int foreground, int background, float minContrastRatio)` Calculates the minimum alpha value which can be applied to `foreground` so that would have a contrast value of at least `minContrastRatio` when compared to `background`.
`static void`	`colorToHSL(int color, float[] outHsl)` Convert the ARGB color to its HSL (hue-saturation-lightness) components.
`static void`	`colorToLAB(int color, double[] outLab)` Convert the ARGB color to its CIE Lab representative components.
`static void`	`colorToXYZ(int color, double[] outXyz)` Convert the ARGB color to its CIE XYZ representative components.
`static int`	`compositeColors(int foreground, int background)` Composite two potentially translucent colors over each other and returns the result.
`static double`	`distanceEuclidean(double[] labX, double[] labY)` Returns the euclidean distance between two LAB colors.
`static int`	`setAlphaComponent(int color, int alpha)` Set the alpha component of `color` to be `alpha`.


      HSLToColor(float[] hsl)

Convert HSL (hue-saturation-lightness) components to a RGB color.


      LABToColor(double l, double a, double b)

Converts a color from CIE Lab to its RGB representation.


      LABToXYZ(double l, double a, double b, double[] outXyz)

Converts a color from CIE Lab to CIE XYZ representation.


      RGBToHSL(int r, int g, int b, float[] outHsl)

Convert RGB components to HSL (hue-saturation-lightness).


      RGBToLAB(int r, int g, int b, double[] outLab)

Convert RGB components to its CIE Lab representative components.


      RGBToXYZ(int r, int g, int b, double[] outXyz)

Convert RGB components to its CIE XYZ representative components.


      XYZToColor(double x, double y, double z)

Converts a color from CIE XYZ to its RGB representation.


      XYZToLAB(double x, double y, double z, double[] outLab)

Converts a color from CIE XYZ to CIE Lab representation.


      blendARGB(int color1, int color2, float ratio)

Blend between two ARGB colors using the given ratio.


      blendHSL(float[] hsl1, float[] hsl2, float ratio, float[] outResult)

Blend between hsl1 and hsl2 using the given ratio.


      blendLAB(double[] lab1, double[] lab2, double ratio, double[] outResult)

Blend between two CIE-LAB colors using the given ratio.


      calculateContrast(int foreground, int background)

Returns the contrast ratio between foreground and background.


      calculateLuminance(int color)

Returns the luminance of a color as a float between 0.0 and 1.0.


      calculateMinimumAlpha(int foreground, int background, float minContrastRatio)

Calculates the minimum alpha value which can be applied to foreground so that would have a contrast value of at least minContrastRatio when compared to background.


      colorToHSL(int color, float[] outHsl)

Convert the ARGB color to its HSL (hue-saturation-lightness) components.


      colorToLAB(int color, double[] outLab)

Convert the ARGB color to its CIE Lab representative components.


      colorToXYZ(int color, double[] outXyz)

Convert the ARGB color to its CIE XYZ representative components.


      compositeColors(int foreground, int background)

Composite two potentially translucent colors over each other and returns the result.


      distanceEuclidean(double[] labX, double[] labY)

Returns the euclidean distance between two LAB colors.


      setAlphaComponent(int color, int alpha)

Set the alpha component of color to be alpha.

Summary

Public methods

Inherited methods

java.lang.Object
↳	android.support.v4.graphics.ColorUtils