MaterialColorUtils

Color science utilities. Utility methods for color science constants and color space conversions that aren't HCT or CAM16.

Inheritanceobject

Static Methods

AlphaFromArgb(argb: int): int

Returns the alpha component of a color in ARGB format.

ArgbFromLab(l: double, a: double, b: double): int

Converts a color represented in Lab color space into an ARGB integer.

ArgbFromLinrgb(linrgb: double3): int

Converts a color from linear RGB components to ARGB format. Expects linear RGB in the same 0..100 domain as the Dart implementation.

ArgbFromLstar(lstar: double): int

Converts an L* value to an ARGB representation. Returns a grayscale color with matching lightness.

ArgbFromRgb(red: int, green: int, blue: int): int

Converts a color from RGB components to ARGB format.

ArgbFromXyz(x: double, y: double, z: double): int

Converts a color from XYZ to ARGB.

BlueFromArgb(argb: int): int

Returns the blue component of a color in ARGB format.

Delinearized(rgbComponent: double): int

Delinearizes an RGB component. Input: 0..100 Output: 0..255

GreenFromArgb(argb: int): int

Returns the green component of a color in ARGB format.

IsOpaque(argb: int): bool

Returns whether a color in ARGB format is opaque.

LabFromArgb(argb: int): double3

Converts a color from ARGB representation to L*a*b* representation.

Linearized(rgbComponent: int): double

Linearizes an RGB component. Input: 0..255 Output: 0..100

LstarFromArgb(argb: int): double

Computes the L* value of a color in ARGB representation.

LstarFromY(y: double): double

Converts a Y value to an L* value.

RedFromArgb(argb: int): int

Returns the red component of a color in ARGB format.

WhitePointD65(): double3

Returns the standard white point; white on a sunny day.

XyzFromArgb(argb: int): double3

Converts a color from ARGB to XYZ.

YFromLstar(lstar: double): double

Converts an L* value to a Y value.