C# Class Pinta.ImageManipulation.ColorBgra

ファイルを表示 Open project: PintaProject/Pinta.ImageManipulation Class Usage Examples

Public Methods

Method	Description
BgraToUInt32 ( byte b, byte g, byte r, byte a ) : UInt32	Packs color and alpha values into a 32-bit integer.
BgraToUInt32 ( int b, int g, int r, int a ) : UInt32	Packs color and alpha values into a 32-bit integer.
Blend ( ColorBgra ca, ColorBgra cb, byte cbAlpha ) : ColorBgra	Smoothly blends between two colors.
Blend ( ColorBgra colors, int count ) : ColorBgra	Smoothly blends the given colors together, assuming equal weighting for each one.
BlendColors4W16IP ( ColorBgra c1, uint w1, ColorBgra c2, uint w2, ColorBgra c3, uint w3, ColorBgra c4, uint w4 ) : ColorBgra	Blends four colors together based on the given weight values. The weights should be 16-bit fixed point numbers that add up to 65536 ("1.0"). 4W16IP means "4 colors, weights, 16-bit integer precision"
BlendColorsWAIP ( ColorBgra c, uint w ) : ColorBgra	Blends the colors based on the given weight values. "WAIP" stands for "weights, arbitrary integer precision"
BlendColorsWFP ( ColorBgra c, double w ) : ColorBgra	Blends the colors based on the given weight values. "WAIP" stands for "weights, floating-point"
ClampToByte ( double x ) : byte
ClampToByte ( float x ) : byte
ClampToByte ( int x ) : byte
Equals ( object obj ) : bool	Compares two ColorBgra instance to determine if they are equal.
FromBgr ( byte b, byte g, byte r ) : ColorBgra	Creates a new ColorBgra instance with the given color values, and 255 for alpha.
FromBgra ( byte b, byte g, byte r, byte a ) : ColorBgra	Creates a new ColorBgra instance with the given color and alpha values.
FromBgraClamped ( float b, float g, float r, float a ) : ColorBgra	Creates a new ColorBgra instance with the given color and alpha values.
FromBgraClamped ( int b, int g, int r, int a ) : ColorBgra	Creates a new ColorBgra instance with the given color and alpha values.
FromUInt32 ( UInt32 bgra ) : ColorBgra	Constructs a new ColorBgra instance with the given 32-bit value.
GetAverageColorChannelValue ( ) : byte	Returns the average of the B, G, and R values. Alpha is ignored.
GetHashCode ( ) : int	Returns a hash code for this color value.
GetIntensity ( ) : double	Gets the luminance intensity of the pixel based on the values of the red, green, and blue components. Alpha is ignored.
GetIntensityByte ( ) : byte	Gets the luminance intensity of the pixel based on the values of the red, green, and blue components. Alpha is ignored.
GetMaxColorChannelValue ( ) : byte	Returns the maximum value out of the B, G, and R values. Alpha is ignored.
Lerp ( ColorBgra from, ColorBgra to, double frac ) : ColorBgra	Linearly interpolates between two color values. This method does a simple lerp on each color value and on the alpha channel. It does not properly take into account the alpha channel's effect on color blending.
Lerp ( ColorBgra from, ColorBgra to, float frac ) : ColorBgra	Linearly interpolates between two color values. This method does a simple lerp on each color value and on the alpha channel. It does not properly take into account the alpha channel's effect on color blending.
Lerp ( double from, double to, double frac ) : double
Lerp ( float from, float to, float frac ) : float
NewAlpha ( byte newA ) : ColorBgra	Returns a new ColorBgra with the same color values but with a new alpha component value.
ParseHexString ( string hexString ) : ColorBgra
ToHexString ( ) : string
ToString ( ) : string
operator ( ) : bool	Compares two ColorBgra instance to determine if they are equal.
this ( int channel ) : byte	Gets or sets the byte value of the specified color channel.

Private Methods

Method	Description
FromRgb ( byte r, byte g, byte b ) : ColorBgra
FromRgba ( byte r, byte g, byte b, byte a ) : ColorBgra

Method Details

BgraToUInt32() public static method

Packs color and alpha values into a 32-bit integer.

public static BgraToUInt32 ( byte b, byte g, byte r, byte a ) : UInt32
b	byte
g	byte
r	byte
a	byte
return	System.UInt32

BgraToUInt32() public static method

Packs color and alpha values into a 32-bit integer.

public static BgraToUInt32 ( int b, int g, int r, int a ) : UInt32
b	int
g	int
r	int
a	int
return	System.UInt32

Blend() public static method

Smoothly blends between two colors.

public static Blend ( ColorBgra ca, ColorBgra cb, byte cbAlpha ) : ColorBgra
ca	ColorBgra
cb	ColorBgra
cbAlpha	byte
return	ColorBgra

Blend() public static method

Smoothly blends the given colors together, assuming equal weighting for each one.

public static Blend ( ColorBgra colors, int count ) : ColorBgra
colors	ColorBgra
count	int
return	ColorBgra

BlendColors4W16IP() public static method

Blends four colors together based on the given weight values.

The weights should be 16-bit fixed point numbers that add up to 65536 ("1.0"). 4W16IP means "4 colors, weights, 16-bit integer precision"

public static BlendColors4W16IP ( ColorBgra c1, uint w1, ColorBgra c2, uint w2, ColorBgra c3, uint w3, ColorBgra c4, uint w4 ) : ColorBgra
c1	ColorBgra
w1	uint
c2	ColorBgra
w2	uint
c3	ColorBgra
w3	uint
c4	ColorBgra
w4	uint
return	ColorBgra

BlendColorsWAIP() public static method

Blends the colors based on the given weight values.

"WAIP" stands for "weights, arbitrary integer precision"

public static BlendColorsWAIP ( ColorBgra c, uint w ) : ColorBgra
c	ColorBgra	The array of color values.
w	uint	The array of weight values.
return	ColorBgra

BlendColorsWFP() public static method

Blends the colors based on the given weight values.

"WAIP" stands for "weights, floating-point"

public static BlendColorsWFP ( ColorBgra c, double w ) : ColorBgra
c	ColorBgra	The array of color values.
w	double	The array of weight values.
return	ColorBgra

ClampToByte() public static method

public static ClampToByte ( double x ) : byte
x	double
return	byte

ClampToByte() public static method

public static ClampToByte ( float x ) : byte
x	float
return	byte

ClampToByte() public static method

public static ClampToByte ( int x ) : byte
x	int
return	byte

Equals() public method

Compares two ColorBgra instance to determine if they are equal.

public Equals ( object obj ) : bool
obj	object
return	bool

FromBgr() public static method

Creates a new ColorBgra instance with the given color values, and 255 for alpha.

public static FromBgr ( byte b, byte g, byte r ) : ColorBgra
b	byte
g	byte
r	byte
return	ColorBgra

FromBgra() public static method

Creates a new ColorBgra instance with the given color and alpha values.

public static FromBgra ( byte b, byte g, byte r, byte a ) : ColorBgra
b	byte
g	byte
r	byte
a	byte
return	ColorBgra

FromBgraClamped() public static method

Creates a new ColorBgra instance with the given color and alpha values.

public static FromBgraClamped ( float b, float g, float r, float a ) : ColorBgra
b	float
g	float
r	float
a	float
return	ColorBgra

FromBgraClamped() public static method

Creates a new ColorBgra instance with the given color and alpha values.

public static FromBgraClamped ( int b, int g, int r, int a ) : ColorBgra
b	int
g	int
r	int
a	int
return	ColorBgra

FromUInt32() public static method

Constructs a new ColorBgra instance with the given 32-bit value.

public static FromUInt32 ( UInt32 bgra ) : ColorBgra
bgra	System.UInt32
return	ColorBgra

GetAverageColorChannelValue() public method

Returns the average of the B, G, and R values. Alpha is ignored.

public GetAverageColorChannelValue ( ) : byte
return	byte

GetHashCode() public method

Returns a hash code for this color value.

public GetHashCode ( ) : int
return	int

GetIntensity() public method

Gets the luminance intensity of the pixel based on the values of the red, green, and blue components. Alpha is ignored.

public GetIntensity ( ) : double
return	double

GetIntensityByte() public method

Gets the luminance intensity of the pixel based on the values of the red, green, and blue components. Alpha is ignored.

public GetIntensityByte ( ) : byte
return	byte

GetMaxColorChannelValue() public method

Returns the maximum value out of the B, G, and R values. Alpha is ignored.

public GetMaxColorChannelValue ( ) : byte
return	byte

Lerp() public static method

Linearly interpolates between two color values.

This method does a simple lerp on each color value and on the alpha channel. It does not properly take into account the alpha channel's effect on color blending.

public static Lerp ( ColorBgra from, ColorBgra to, double frac ) : ColorBgra
from	ColorBgra	The color value that represents 0 on the lerp number line.
to	ColorBgra	The color value that represents 1 on the lerp number line.
frac	double	A value in the range [0, 1].
return	ColorBgra

Lerp() public static method

Linearly interpolates between two color values.

This method does a simple lerp on each color value and on the alpha channel. It does not properly take into account the alpha channel's effect on color blending.

public static Lerp ( ColorBgra from, ColorBgra to, float frac ) : ColorBgra
from	ColorBgra	The color value that represents 0 on the lerp number line.
to	ColorBgra	The color value that represents 1 on the lerp number line.
frac	float	A value in the range [0, 1].
return	ColorBgra

Lerp() public static method

public static Lerp ( double from, double to, double frac ) : double
from	double
to	double
frac	double
return	double

Lerp() public static method

public static Lerp ( float from, float to, float frac ) : float
from	float
to	float
frac	float
return	float

NewAlpha() public method

Returns a new ColorBgra with the same color values but with a new alpha component value.

public NewAlpha ( byte newA ) : ColorBgra
newA	byte
return	ColorBgra

ParseHexString() public static method

public static ParseHexString ( string hexString ) : ColorBgra
hexString	string
return	ColorBgra

ToHexString() public method

public ToHexString ( ) : string
return	string

ToString() public method

public ToString ( ) : string
return	string

operator() public static method

Compares two ColorBgra instance to determine if they are equal.

public static operator ( ) : bool
return	bool

this() public method

Gets or sets the byte value of the specified color channel.

public this ( int channel ) : byte
channel	int
return	byte