LabColor class - gradient library

Constructors

LabColor(num lightness, num a, num b, [int alpha = 255]): A color in the CIELAB color space.
const
LabColor.extrapolate(List<double> values): Constructs a LabColor from a list of lab values on a 0 to 1 scale.
factory
LabColor.from(ColorModel color): Constructs a LabColor from a RGB hex color.
factory
LabColor.fromColor(Color color): Constructs a LabColor from color.
factory
LabColor.fromHex(String hex): factory
LabColor.fromList(List<num> values): Constructs a LabColor from a list of LAB values.
factory
LabColor.random({num minLightness = 0, num maxLightness = 100, num minA = 0, num maxA = 100, num minB = 0, num maxB = 100, int? seed}): Generates a LabColor at random.
factory

Properties

a → double: The alpha channel of this color.
finalinherited
alpha → int: The alpha value of this color.
finalinherited
b → double: The blue channel of this color.
finalinherited
blue → int: The blue value of this color.
no setterinherited
chroma → double: Calculates a value representing this color's lightness on a linear scale.
no setterinherited
colorSpace → ColorSpace: The color space of this color.
finalinherited
g → double: The green channel of this color.
finalinherited
green → int: The green value of this color.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
hex → String: Returns this as a hexidecimal string.
no setterinherited
hue → num: Gets the hue value of this color.
no setterinherited
inverted → LabColor: Inverts the values of this ColorModel, excluding alpha, in its own color space.
no setter
isBlack → bool: Returns true if this color is pure black.
no setterinherited
isMonochromatic → bool: Returns true if this color is monochromatic.
no setterinherited
isWhite → bool: Returns true if this color is pure white.
no setterinherited
lightness → num: Lightness represents the black to white value.
finalinherited
opacity → double: The alpha value as a double normalized to a 0.0 to 1.0 range.
no setterinherited
opposite → LabColor: Returns the color with the hue opposite of this colors'.
no setter
r → double: The red channel of this color.
finalinherited
red → int: The red value of this color.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
saturation → num: The saturation value of this color. Color spaces without a saturation value will be converted to HSL to retrieve the value.
no setterinherited
value → int: A 32 bit value representing this color.
no setteroverride

Methods

castTo(ColorModel other) → ColorModel: Converts this color to other's color space.
inherited
computeLuminance() → double: Returns a brightness value between 0 for darkest and 1 for lightest.
inherited
convert(ColorModel other) → LabColor: Converts other to this color's color space.
cooler(num amount, {bool relative = true}) → LabColor: Adjusts the hue of this color by amount towards 270 degrees, capping the value at 270.
copyWith({num? lightness, num? a, num? b, int? alpha}) → LabColor: Returns a copy of this color modified with the provided values.
distanceTo(ColorModel color) → double: Returns the distance between this color's hue and color's hue in degrees.
inherited
equals(ColorModel color) → bool: Compares colors in the RGB color space.
inherited
interpolate(Color end, double step) → Color: Available on Color, provided by the LerpToColor extension
Interpolates to the defined step between this color and end.
interpolate(ColorModel end, double step) → LabColor: Interpolates to step between this and end.
lerpTo(ColorModel color, int steps, {ColorSpace? colorSpace, bool excludeOriginalColors = false}) → List<LabColor>: Returns the interpolated steps between this color and color.
lerpTo(Color color, int steps, {ColorSpace? colorSpace, bool excludeOriginalColors = false}) → List<Color>: Available on Color, provided by the LerpToColor extension
Returns the interpolated steps between this color and color.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
rotateHue(num amount) → LabColor: Rotates the hue of this color by amount in degrees.
rotateHueRad(double amount) → LabColor: Rotates the hue of this color by amount in radians.
toARGB32() → int: Returns a 32-bit value representing this color.
inherited
toCmykColor() → CmykColor: Available on Color, provided by the ToColorModel extension
Returns this color as a CmykColor.
toCmykColor() → CmykColor: Converts this to the CMYK color space.
inherited
toColor() → Color: Available on ColorModel, provided by the ToColor extension
Returns this as a Color, converting the color to RGB if necessary.
toColorModel() → ColorModel: Available on Color, provided by the ToColorModel extension
If this is a ColorModel, return this, otherwise construct a new RgbColor from this Color.
toHsbColor() → HsbColor: Available on Color, provided by the ToColorModel extension
Returns this color as a HsbColor.
toHsbColor() → HsbColor: Converts this to the HSV color space.
inherited
toHsiColor() → HsiColor: Converts this to the HSI color space.
inherited
toHsiColor() → HsiColor: Available on Color, provided by the ToColorModel extension
Returns this color as a HsiColor.
toHslColor() → HslColor: Converts this to the HSL color space.
inherited
toHslColor() → HslColor: Available on Color, provided by the ToColorModel extension
Returns this color as a HslColor.
toHspColor() → HspColor: Converts this to the HSP color space.
inherited
toHspColor() → HspColor: Available on Color, provided by the ToColorModel extension
Returns this color as a HspColor.
toLabColor() → LabColor: Converts this to the LAB color space.
toLabColor() → LabColor: Available on Color, provided by the ToColorModel extension
Returns this color as a LabColor.
toList() → List<num>: Returns a fixed-length list containing the lightness, a, and b values, in that order.
inherited
toListWithAlpha() → List<num>: Returns a fixed-length list containing the lightness, a, b, and alpha values, in that order.
inherited
toOklabColor() → OklabColor: Converts this to the Oklab color space.
inherited
toOklabColor() → OklabColor: Available on Color, provided by the ToColorModel extension
Returns this color as an OklabColor.
toRgbColor() → RgbColor: Converts this to the RGB color space.
inherited
toRgbColor() → RgbColor: Available on Color, provided by the ToColorModel extension
Returns this color as a RgbColor.
toString() → String: A string representation of this object.
inherited
toXyzColor() → XyzColor: Converts this to the XYZ color space.
inherited
toXyzColor() → XyzColor: Available on Color, provided by the ToColorModel extension
Returns this color as a XyzColor.
warmer(num amount, {bool relative = true}) → LabColor: Adjusts the hue of this color by amount towards 90 degrees, capping the value at 90.
withAlpha(int alpha) → LabColor: Returns this LabColor modified with the provided alpha value.
withBlue(num blue) → LabColor: Returns a new color that matches this color with the blue channel replaced with b (which ranges from 0 to 255).
override
withChroma(double chroma) → LabColor: Converts this color to the Oklab color space, calculates and applies a new lightness value from the proivded chroma value, and converts it back to the original color space.
withGreen(num green) → LabColor: Returns a new color that matches this color with the green channel replaced with g (which ranges from 0 to 255).
override
withHue(num hue) → LabColor: Returns this LabColor modified with the provided hue value.
withOpacity(double opacity) → LabColor: Returns this ColorModel with the provided opacity value.
withRed(num red) → LabColor: Returns a new color that matches this color with the red channel replaced with r (which ranges from 0 to 255).
override
withValues(List<num> values) → LabColor: Returns a color in this color's color space with the values provided.

Operators

operator ==(Object other) → bool: The equality operator.
inherited