PdfColorHsv class

Same as HSB: cylindrical geometry with hue and 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 RGB components.

factory

Properties

alpha → double

Opacity component.

final, inherited

analagous → List<PdfColorHsv>

Returns analogous colors.

no setter, override

blue → double

Blue component.

final, inherited

complementary → PdfColorHsv

Returns 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

Hue 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

Returns the relative luminance.

no setter, inherited

monochromatic → List<PdfColorHsv>

Returns a list of similar colors.

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>

Returns two complementary colors.

no setter, override

tetradic → List<PdfColorHsv>

Returns tetradic colors.

no setter, override

triadic → List<PdfColorHsv>

Returns triadic colors.

no setter, override

value → double

Brightness (value).

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

Converts this color to CMYK.

inherited

toHex() → String

Returns a hexadecimal representation (#RRGGBBAA).

inherited

toHsl() → PdfColorHsl

Converts this color to HSL.

inherited

toHsv() → PdfColorHsv

Converts this color to HSV.

override

toInt() → int

Returns the 32-bit integer representation (0xAARRGGBB).

inherited

toString() → String

A string representation of this object.

override

withAlpha(double alpha) → PdfColor

Returns a copy with a different alpha value.

inherited

withBlue(double blue) → PdfColor

Returns a copy with a different blue value.

inherited

withGreen(double green) → PdfColor

Returns a copy with a different green value.

inherited

withHue(double hue) → PdfColorHsv

Returns a copy with a different hue value.

withRed(double red) → PdfColor

Returns a copy with a different red value.

inherited

withSaturation(double saturation) → PdfColorHsv

Returns a copy with a different saturation value.

withValue(double value) → PdfColorHsv

Returns a copy with a different brightness value.

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

Returns a copy with different component values.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited