PdfColorHsv class

Same as HSB, Cylindrical geometries with hue, their angular dimension, starting at the red primary at 0°, passing through the green primary at 120° and the blue primary at 240°, and then wrapping back to red at 360°

Inheritance

• Object
• PdfColor
• PdfColorHsv

Constructors

PdfColorHsv(double hue, double saturation, double value, [double alpha = 1.0])

Creates an HSV color

factory

PdfColorHsv.fromRgb(double red, double green, double blue, [double alpha = 1.0])

Creates an HSV color from red, green, blue components

factory

Properties

alpha → double

Opacity

final, inherited

analagous → List<PdfColorHsv>

Returns a list of analagous colors

no setter, override

blue → double

Blue component

final, inherited

complementary → PdfColorHsv

Get a complementary color with hue shifted by -120°

no setter, override

green → double

Green component

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

hue → double

Angular position the colorspace coordinate diagram in degrees from 0° to 360°

final

isDark → bool

Determines whether the given PdfColor is dark.

no setter, inherited

isLight → bool

Determines whether the given PdfColor is light.

no setter, inherited

luminance → double

Get the luminance

no setter, inherited

monochromatic → List<PdfColorHsv>

Get a similar color

no setter, override

red → double

Red component

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

saturation → double

Saturation of the color

final

splitcomplementary → List<PdfColorHsv>

Get two complementary colors with hue shifted by -120°

no setter, override

tetradic → List<PdfColorHsv>

Returns a list of tetradic colors

no setter, override

triadic → List<PdfColorHsv>

Returns a list of triadic colors

no setter, override

value → double

Brightness

final

Methods

flatten({PdfColor background = const PdfColor(1, 1, 1)}) → PdfColor

Apply the color transparency by updating the color values according to a background color.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shade(double strength) → PdfColor

Build a Material Color shade using the given strength.

inherited

toCmyk() → PdfColorCmyk

Convert this color to CMYK

inherited

toHex() → String

Get an Hexadecimal representation of this color

inherited

toHsl() → PdfColorHsl

Convert this color to HSL

inherited

toHsv() → PdfColorHsv

Convert this color to HSV

override

toInt() → int

Get the int32 representation of this color

inherited

toString() → String

A string representation of this object.

override

withAlpha(double alpha) → PdfColor

Create a copy of this color with a different alpha value

inherited

withBlue(double blue) → PdfColor

Create a copy of this color with a different blue value

inherited

withGreen(double green) → PdfColor

Create a copy of this color with a different green value

inherited

withHue(double hue) → PdfColorHsv

Create a copy of this HSV color with a different hue value

withRed(double red) → PdfColor

Create a copy of this color with a different red value

inherited

withSaturation(double saturation) → PdfColorHsv

Create a copy of this HSV color with a different saturation value

withValue(double value) → PdfColorHsv

Create a copy of this HSV color with a different value (brightness) value

withValues(double? alpha, double? red, double? green, double? blue) → PdfColor

Create a copy of this color with different values

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited