Struct A8

Packed pixel type containing a single 8-bit normalized alpha value.

Ranges from [0, 0, 0, 0] to [0, 0, 0, 1] in vector form.

Implements

Inherited Members

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

Namespace: SixLabors.ImageSharp.PixelFormats

Assembly: SixLabors.ImageSharp.dll

Syntax

public struct A8 : IPixel<A8>, IEquatable<A8>, IPackedVector<byte>, IPixel

Constructors

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A8(byte)

Initializes a new instance of the A8 struct.

Declaration

public A8(byte alpha)

Parameters

Type	Name	Description
byte	alpha	The alpha component.

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A8(float)

Initializes a new instance of the A8 struct.

Declaration

public A8(float alpha)

Parameters

Type	Name	Description
float	alpha	The alpha component.

Properties

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PackedValue

Gets or sets the packed representation of the value.

Declaration

public byte PackedValue { readonly get; set; }

Property Value

Type	Description
byte

Methods

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CreatePixelOperations()

Creates a PixelOperations<TPixel> instance for this pixel type. This method is not intended to be consumed directly. Use Instance instead.

Declaration

public readonly PixelOperations<A8> CreatePixelOperations()

Returns

Type	Description
PixelOperations<A8>	The PixelOperations<TPixel> instance.

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Equals(A8)

Compares another A8 packed vector with the packed vector.

Declaration

public readonly bool Equals(A8 other)

Parameters

Type	Name	Description
A8	other	The A8 packed vector to compare.

Returns

Type	Description
bool	True if the packed vectors are equal.

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Equals(object?)

Compares an object with the packed vector.

Declaration

public override readonly bool Equals(object? obj)

Parameters

Type	Name	Description
object	obj	The object to compare.

Returns

Type	Description
bool	True if the object is equal to the packed vector.

Overrides

ValueType.Equals(object)

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FromAbgr32(Abgr32)

Initializes the pixel instance from an Abgr32 value.

Declaration

public void FromAbgr32(Abgr32 source)

Parameters

Type	Name	Description
Abgr32	source	The Abgr32 value.

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FromArgb32(Argb32)

Initializes the pixel instance from an Argb32 value.

Declaration

public void FromArgb32(Argb32 source)

Parameters

Type	Name	Description
Argb32	source	The Argb32 value.

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FromBgr24(Bgr24)

Initializes the pixel instance from an Bgr24 value.

Declaration

public void FromBgr24(Bgr24 source)

Parameters

Type	Name	Description
Bgr24	source	The Bgr24 value.

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FromBgra32(Bgra32)

Initializes the pixel instance from an Bgra32 value.

Declaration

public void FromBgra32(Bgra32 source)

Parameters

Type	Name	Description
Bgra32	source	The Bgra32 value.

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FromBgra5551(Bgra5551)

Initializes the pixel instance from an Bgra5551 value.

Declaration

public void FromBgra5551(Bgra5551 source)

Parameters

Type	Name	Description
Bgra5551	source	The Bgra5551 value.

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FromL16(L16)

Initializes the pixel instance from an L16 value.

Declaration

public void FromL16(L16 source)

Parameters

Type	Name	Description
L16	source	The L16 value.

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FromL8(L8)

Initializes the pixel instance from an L8 value.

Declaration

public void FromL8(L8 source)

Parameters

Type	Name	Description
L8	source	The L8 value.

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FromLa16(La16)

Initializes the pixel instance from an La16 value.

Declaration

public void FromLa16(La16 source)

Parameters

Type	Name	Description
La16	source	The La16 value.

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FromLa32(La32)

Initializes the pixel instance from an La32 value.

Declaration

public void FromLa32(La32 source)

Parameters

Type	Name	Description
La32	source	The La32 value.

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FromRgb24(Rgb24)

Initializes the pixel instance from an Rgb24 value.

Declaration

public void FromRgb24(Rgb24 source)

Parameters

Type	Name	Description
Rgb24	source	The Rgb24 value.

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FromRgb48(Rgb48)

Initializes the pixel instance from an Rgb48 value.

Declaration

public void FromRgb48(Rgb48 source)

Parameters

Type	Name	Description
Rgb48	source	The Rgb48 value.

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FromRgba32(Rgba32)

Initializes the pixel instance from an Rgba32 value.

Declaration

public void FromRgba32(Rgba32 source)

Parameters

Type	Name	Description
Rgba32	source	The Rgba32 value.

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FromRgba64(Rgba64)

Initializes the pixel instance from an Rgba64 value.

Declaration

public void FromRgba64(Rgba64 source)

Parameters

Type	Name	Description
Rgba64	source	The Rgba64 value.

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FromScaledVector4(Vector4)

Initializes the pixel instance from a generic ("scaled") Vector4.

Declaration

public void FromScaledVector4(Vector4 vector)

Parameters

Type	Name	Description
Vector4	vector	The vector to load the pixel from.

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FromVector4(Vector4)

Initializes the pixel instance from a Vector4 which is specific to the current pixel type.

Declaration

public void FromVector4(Vector4 vector)

Parameters

Type	Name	Description
Vector4	vector	The vector to load the pixel from.

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GetHashCode()

Returns the hash code for this instance.

Declaration

public override readonly int GetHashCode()

Returns

Type	Description
int	A 32-bit signed integer that is the hash code for this instance.

Overrides

ValueType.GetHashCode()

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ToRgba32(ref Rgba32)

Convert the pixel instance into Rgba32 representation.

Declaration

public void ToRgba32(ref Rgba32 dest)

Parameters

Type	Name	Description
Rgba32	dest	The reference to the destination Rgba32 pixel

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ToScaledVector4()

Expands the pixel into a generic ("scaled") Vector4 representation with values scaled and clamped between 0 and 1. The vector components are typically expanded in least to greatest significance order.

Declaration

public readonly Vector4 ToScaledVector4()

Returns

Type	Description
Vector4	The Vector4.

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ToString()

Gets a string representation of the packed vector.

Declaration

public override readonly string ToString()

Returns

Type	Description
string	A string representation of the packed vector.

Overrides

ValueType.ToString()

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ToVector4()

Expands the pixel into a Vector4 which is specific to the current pixel type. The vector components are typically expanded in least to greatest significance order.

Declaration

public readonly Vector4 ToVector4()

Returns

Type	Description
Vector4	The Vector4.

Operators

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operator ==(A8, A8)

Compares two A8 objects for equality.

Declaration

public static bool operator ==(A8 left, A8 right)

Parameters

Type	Name	Description
A8	left	The A8 on the left side of the operand.
A8	right	The A8 on the right side of the operand.

Returns

Type	Description
bool	True if the `left` parameter is equal to the `right` parameter; otherwise, false.

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operator !=(A8, A8)

Compares two A8 objects for equality.

Declaration

public static bool operator !=(A8 left, A8 right)

Parameters

Type	Name	Description
A8	left	The A8 on the left side of the operand.
A8	right	The A8 on the right side of the operand.

Returns

Type	Description
bool	True if the `left` parameter is not equal to the `right` parameter; otherwise, false.

Implements

IPixel<TSelf>

IEquatable<T>

IPackedVector<TPacked>

IPixel