ReadableBitmapDataExtensionsToWriteableBitmap(IReadableBitmapData, IQuantizer, IDitherer) Method

Converts the specified source to a WriteableBitmap using an optionally specified quantizer and ditherer.


Namespace: KGySoft.Drawing.WinUI
Assembly: KGySoft.Drawing.WinUI (in KGySoft.Drawing.WinUI.dll) Version: 8.1.0
public static WriteableBitmap ToWriteableBitmap(
	this IReadableBitmapData source,
	IQuantizer? quantizer,
	IDitherer? ditherer = null


source  IReadableBitmapData
The source IReadableBitmapData instance to convert.
quantizer  IQuantizer
An IQuantizer instance to use for the conversion, or to do the conversion without reducing the colors.
ditherer  IDitherer  (Optional)
An IDitherer instance to use for the conversion or to do the conversion without dithering. This parameter is optional.
Default value: .

Return Value

A WriteableBitmap instance that has the same content as the specified source.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IReadableBitmapData. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).


If quantizer is , then the ditherer is also ignored.


This method adjusts the degree of parallelization automatically, blocks the caller, and does not support cancellation or reporting progress. Use the ToWriteableBitmapAsync for asynchronous call and to adjust parallelization, set up cancellation and for reporting progress.


ArgumentNullExceptionsource is .
COMExceptionCould not create the result WriteableBitmap on the current thread. Note that this method must be called on the UI thread.

See Also