Class PNGFile

Represents the binary view of a PNG file.

Inheritance
System.Object
ImageFile
PNGFile
Inherited Members
Namespace: ExifLibrary
Assembly: ExifLibrary.dll
Syntax
public class PNGFile : ImageFile

Constructors

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PNGFile(MemoryStream, Encoding)

Initializes a new instance of the PNGFile class from the specified data stream.

Declaration
protected PNGFile(MemoryStream stream, Encoding encoding)
Parameters
Type Name Description
System.IO.MemoryStream stream

A stream that contains image data.
System.Text.Encoding encoding

The encoding to be used for text metadata when the source encoding is unknown.

Properties

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Chunks

Gets or sets the chunks contained in the PNGFile.

Declaration
public List<PNGChunk> Chunks { get; }
Property Value
Type Description
System.Collections.Generic.List<PNGChunk>

Methods

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Crush()

Decreases file size by removing all ancillary chunks.

Declaration
public override void Crush()
Overrides
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SaveInternal(MemoryStream)

Saves the ImageFile to the given stream.

Declaration
protected override void SaveInternal(MemoryStream stream)
Parameters
Type Name Description
System.IO.MemoryStream stream

The data stream used to save the image.
Overrides