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Png | |
PngBitmapIO is a build-in png reader and writer and implement bitmap IO operations that are defined in IBitmapIO interface.
By default, the FileNotFoundResolver in PngBitmapIO is set to a method that tries to resolve the file name by combining it with the base directory of the application.
Inheritance HierarchyNamespace: Ab4d.SharpEngine.Utilities
Assembly: Ab4d.SharpEngine (in Ab4d.SharpEngine.dll) Version: 4.0.9584+ba1aaa26d4181dd3fa8ed7b6398391d1affa36c8
SyntaxC#
public class PngBitmapIO : IBitmapIO
The PngBitmapIO type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | PngBitmapIO | Initializes a new instance of the PngBitmapIO class |
Properties| Name | Description | |
|---|---|---|
 | ConvertToSupportedFormat | Obsolete |
| FileNotFoundResolver | Gets or sets a Func that takes file name of a file that does not exist and returns an existing file name. If file name is not resolved, then null is returned. By default, the FileNotFoundResolver in PngBitmapIO is set to a method that tries to resolve the file name by combining it with the base directory of the application. |
| FileNotSupportedResolver | Gets or sets a Func that takes file name of a file in a file format that is not .png (only png is supported by PngBitmapIO). If file name is not resolved, then null is returned. |
| FileStreamResolver | Gets or sets a Func that takes file name of a file that does not exist and returns a stream to the file. The returned stream is closed after the bitmap is read. If file name is not resolved, then null is returned. |
Methods| Name | Description | |
|---|---|---|
| IsFileFormatExportSupported | Returns true when exporting a bitmap to the specified file format that is defined by the fileExtension is supported. |
| IsFileFormatImportSupported | Returns true when importing a bitmap from the specified file format that is defined by the fileExtension is supported. |
| IsStreamSupported | Returns true when methods that take Stream as parameter are supported. When false, then only methods that take fileName are supported. |
| LoadBitmap(String, BitmapLoadOptions) | Load bitmap into the RawImageData struct |
| LoadBitmap(Stream, String, BitmapLoadOptions) | Load bitmap into the RawImageData struct |
| SaveBitmap(RawImageData, String) | Save bitmap from the RawImageData to the specified file. |
| SaveBitmap(RawImageData, Stream, String) | Save bitmap from the RawImageData to the specified fileStream. |
See Also