HsbColor class

A color in the hsb (HSB) color space.

The hsb color space contains channels for hue, saturation, and brightness.

Inheritance
Annotations
  • @immutable

Constructors

HsbColor(num hue, num saturation, num brightness, [int alpha = 255])
A color in the hsb (HSB) color space.
const
HsbColor.extrapolate(List<double> values)
Constructs a HsbColor from a list of hsb values on a 0 to 1 scale.
factory
HsbColor.from(ColorModel color)
Constructs a HsbColor from color.
factory
HsbColor.fromHex(String hex)
Constructs a HsbColor from a RGB hex color.
factory
HsbColor.fromList(List<num> values)
Constructs a HsbColor from a list of hsb values.
factory
HsbColor.random({num minHue = 0, num maxHue = 360, num minSaturation = 0, num maxSaturation = 100, num minBrightness = 0, num maxBrightness = 100, int? seed})
Generates a HsbColor at random.
factory

Properties

alpha int
The alpha value of this color.
finalinherited
brightness num
The brightness value of this color.
final
chroma double
Calculates a value representing this color's lightness on a linear scale.
no setterinherited
hashCode int
The hash code for this object.
no setteroverride
hex String
Returns this as a hexidecimal string.
no setterinherited
hue num
The hue value of this color.
final
inverted HsbColor
Adjusts this colors hue by 180 degrees while inverting the saturation and brightness values.
no setteroverride
isBlack bool
Returns true if this color is pure black.
no setteroverride
isMonochromatic bool
Returns true if this color is monochromatic.
no setteroverride
isWhite bool
Returns true if this color is pure white.
no setteroverride
opacity double
The alpha value as a double normalized to a 0.0 to 1.0 range.
no setterinherited
opposite HsbColor
Returns the color with the hue opposite of this colors'.
no setteroverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
saturation num
The saturation value of this color.
final

Methods

castTo(ColorModel other) ColorModel
Converts this color to other's color space.
inherited
convert(ColorModel other) HsbColor
Converts other to this color's color space.
override
cooler(num amount, {bool relative = true}) HsbColor
Adjusts the hue of this color by amount towards 270 degrees, capping the value at 270.
override
copyWith({num? hue, num? saturation, num? brightness, int? alpha}) HsbColor
Returns a copy of this color modified with the provided values.
override
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(ColorModel end, double step) HsbColor
Interpolates to step between this and end.
override
lerpTo(ColorModel color, int steps, {ColorSpace? colorSpace, bool excludeOriginalColors = false}) List<HsbColor>
Returns the interpolated steps between this color and color.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
rotateHue(num amount) HsbColor
Rotates the hue of this color by amount in degrees.
override
rotateHueRad(double amount) HsbColor
Rotates the hue of this color by amount in radians.
override
toCmykColor() CmykColor
Converts this to the CMYK color space.
inherited
toFactoredList() List<double>
Returns a fixed-length list containing the hue, saturation, and brightness values factored to be on 0 to 1 scale.
toFactoredListWithAlpha() List<double>
Returns a fixed-length list containing the hue, saturation, brightness, and alpha values factored to be on 0 to 1 scale.
toHsbColor() HsbColor
Converts this to the HSB color space.
override
toHsiColor() HsiColor
Converts this to the HSI color space.
inherited
toHslColor() HslColor
Converts this to the HSL color space.
inherited
toHspColor() HspColor
Converts this to the HSP color space.
inherited
toLabColor() LabColor
Converts this to the LAB color space.
inherited
toList() List<num>
Returns a fixed-length list containing the hue, saturation, and brightness values, in that order.
override
toListWithAlpha() List<num>
Returns a fixed-length list containing the hue, saturation, brightness, and alpha values, in that order.
override
toOklabColor() OklabColor
Converts this to the Oklab color space.
inherited
toRgbColor() RgbColor
Converts this to the RGB color space.
override
toString() String
A string representation of this object.
override
toXyzColor() XyzColor
Converts this to the XYZ color space.
inherited
warmer(num amount, {bool relative = true}) HsbColor
Adjusts the hue of this color by amount towards 90 degrees, capping the value at 90.
override
withAlpha(int alpha) HsbColor
Returns this HsbColor modified with the provided alpha value.
override
withChroma(double chroma) HsbColor
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.
override
withHue(num hue) HsbColor
Returns this HsbColor modified with the provided hue value.
override
withOpacity(double opacity) HsbColor
Returns this ColorModel with the provided opacity value.
override
withValues(List<num> values) HsbColor
Returns a color in this color's color space with the values provided.
override

Operators

operator ==(Object other) bool
The equality operator.
override