Class PngMetadata

Provides Png specific metadata information for the image.

Inheritance

Object

PngMetadata

Implements

IDeepCloneable

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: SixLabors.ImageSharp.Formats.Png

Assembly: SixLabors.ImageSharp.dll

Syntax

public class PngMetadata : IDeepCloneable

Constructors

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PngMetadata()

Initializes a new instance of the PngMetadata class.

Declaration

public PngMetadata()

Properties

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BitDepth

Gets or sets the number of bits per sample or per palette index (not per pixel). Not all values are allowed for all ColorType values.

Declaration

public PngBitDepth? BitDepth { get; set; }

Property Value

Type	Description
Nullable<PngBitDepth>

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ColorType

Gets or sets the color type.

Declaration

public PngColorType? ColorType { get; set; }

Property Value

Type	Description
Nullable<PngColorType>

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Gamma

Gets or sets the gamma value for the image.

Declaration

public float Gamma { get; set; }

Property Value

Type	Description
Single

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HasTransparency

Gets or sets a value indicating whether the image contains a transparency chunk and markers were decoded.

Declaration

public bool HasTransparency { get; set; }

Property Value

Type	Description
Boolean

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InterlaceMethod

Gets or sets a value indicating whether this instance should write an Adam7 interlaced image.

Declaration

public PngInterlaceMode? InterlaceMethod { get; set; }

Property Value

Type	Description
Nullable<PngInterlaceMode>

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TextData

Gets or sets the collection of text data stored within the iTXt, tEXt, and zTXt chunks. Used for conveying textual information associated with the image.

Declaration

public IList<PngTextData> TextData { get; set; }

Property Value

Type	Description
IList<PngTextData>

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TransparentL16

Gets or sets the 16 bit grayscale transparent color. This represents any color in a 16 bit grayscale encoded png that should be transparent.

Declaration

public L16? TransparentL16 { get; set; }

Property Value

Type	Description
Nullable<L16>

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TransparentL8

Gets or sets the 8 bit grayscale transparent color. This represents any color in an 8 bit grayscale encoded png that should be transparent.

Declaration

public L8? TransparentL8 { get; set; }

Property Value

Type	Description
Nullable<L8>

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TransparentRgb24

Gets or sets the Rgb24 transparent color. This represents any color in an 8 bit Rgb24 encoded png that should be transparent.

Declaration

public Rgb24? TransparentRgb24 { get; set; }

Property Value

Type	Description
Nullable<Rgb24>

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TransparentRgb48

Gets or sets the Rgb48 transparent color. This represents any color in a 16 bit Rgb24 encoded png that should be transparent.

Declaration

public Rgb48? TransparentRgb48 { get; set; }

Property Value

Type	Description
Nullable<Rgb48>

Methods

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DeepClone()

Creates a new object that is a deep copy of the current instance.

Declaration

public IDeepCloneable DeepClone()

Returns

Type	Description
IDeepCloneable	The IDeepCloneable.

Implements

IDeepCloneable