Class ColorPickerHelper

Represents a helping class for the Syncfusion.UI.Xaml.Controls.SfColorPicker control.

Inheritance

System.Object

ColorPickerHelper

Namespace: Syncfusion.Windows.Controls

Assembly: Syncfusion.SfShared.Wpf.dll

Syntax

public static class ColorPickerHelper : Object

Methods

FromHsl(Double, Double, Double, Double)

Returns the A, RGB values

Declaration

public static Color FromHsl(double hue, double saturation, double lightness, double alpha = 1)

Parameters

Type	Name	Description
System.Double	hue	hue value
System.Double	saturation	saturation value
System.Double	lightness	lightness value
System.Double	alpha	alpha value

Returns

Type	Description
System.Windows.Media.Color	returns color from HSL value

FromHsv(Double, Double, Double, Double)

Gets the ARGB values from HSV

Declaration

public static Color FromHsv(double hue, double saturation, double value, double alpha = 1)

Parameters

Type	Name	Description
System.Double	hue	hue value
System.Double	saturation	saturation value
System.Double	value	Indicates value from HSV
System.Double	alpha	alpha value

Returns

Type	Description
System.Windows.Media.Color	returns color from HSV value

GetCanvasPosition(HsvColor, Double, Double)

Gets the canvas position

Declaration

public static Point GetCanvasPosition(this HsvColor hsv, double ph, double pw)

Parameters

Type	Name	Description
HsvColor	hsv	HSV color
System.Double	ph	PH value
System.Double	pw	pw value

Returns

Type	Description
System.Windows.Point	canvas position as point

IntColorFromBytes(Byte, Byte, Byte, Byte)

Gets the color from the input bytes

Declaration

public static int IntColorFromBytes(byte a, byte r, byte g, byte b)

Parameters

Type	Name	Description
System.Byte	a	a value
System.Byte	r	red value
System.Byte	g	green value
System.Byte	b	blue value

Returns

Type	Description
System.Int32	integer value from bytes

UpdateColorValue(Double, Double, Double, Double, Double, Double)

Update all the color values

Declaration

public static Color UpdateColorValue(double hue, double x, double y, double ph, double pw, double invPh)

Parameters

Type	Name	Description
System.Double	hue	hue value
System.Double	x	x value
System.Double	y	y value
System.Double	ph	PH value
System.Double	pw	pw value
System.Double	invPh	Invariant PH

Returns

Type	Description
System.Windows.Media.Color	returns updated color value