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Color.FromRgba 方法

定义

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FromRgba(Single, Single, Single, Single)
FromRgba(Int32, Int32, Int32, Int32)
FromRgba(Byte, Byte, Byte, Byte)
FromRgba(String)
FromRgba(Double, Double, Double, Double)

FromRgba(Single, Single, Single, Single)

public:
 static Microsoft::Maui::Graphics::Color ^ FromRgba(float r, float g, float b, float a);
public static Microsoft.Maui.Graphics.Color FromRgba (float r, float g, float b, float a);
static member FromRgba : single * single * single * single -> Microsoft.Maui.Graphics.Color
Public Shared Function FromRgba (r As Single, g As Single, b As Single, a As Single) As Color

参数

r
Single
g
Single
b
Single
a
Single

返回

适用于

FromRgba(Int32, Int32, Int32, Int32)

public:
 static Microsoft::Maui::Graphics::Color ^ FromRgba(int red, int green, int blue, int alpha);
public static Microsoft.Maui.Graphics.Color FromRgba (int red, int green, int blue, int alpha);
static member FromRgba : int * int * int * int -> Microsoft.Maui.Graphics.Color
Public Shared Function FromRgba (red As Integer, green As Integer, blue As Integer, alpha As Integer) As Color

参数

red
Int32
green
Int32
blue
Int32
alpha
Int32

返回

适用于

FromRgba(Byte, Byte, Byte, Byte)

public:
 static Microsoft::Maui::Graphics::Color ^ FromRgba(System::Byte red, System::Byte green, System::Byte blue, System::Byte alpha);
public static Microsoft.Maui.Graphics.Color FromRgba (byte red, byte green, byte blue, byte alpha);
static member FromRgba : byte * byte * byte * byte -> Microsoft.Maui.Graphics.Color
Public Shared Function FromRgba (red As Byte, green As Byte, blue As Byte, alpha As Byte) As Color

参数

red
Byte
green
Byte
blue
Byte
alpha
Byte

返回

适用于

FromRgba(String)

public:
 static Microsoft::Maui::Graphics::Color ^ FromRgba(System::String ^ colorAsHex);
public static Microsoft.Maui.Graphics.Color FromRgba (string colorAsHex);
static member FromRgba : string -> Microsoft.Maui.Graphics.Color
Public Shared Function FromRgba (colorAsHex As String) As Color

参数

colorAsHex
String

返回

适用于

FromRgba(Double, Double, Double, Double)

public:
 static Microsoft::Maui::Graphics::Color ^ FromRgba(double r, double g, double b, double a);
public static Microsoft.Maui.Graphics.Color FromRgba (double r, double g, double b, double a);
static member FromRgba : double * double * double * double -> Microsoft.Maui.Graphics.Color
Public Shared Function FromRgba (r As Double, g As Double, b As Double, a As Double) As Color

参数

r
Double
g
Double
b
Double
a
Double

返回

适用于