BitmapDataExtensionsReplaceColorAsync Method
Replaces every oldColor occurrences to newColor in the specified bitmapData asynchronously.
Namespace: KGySoft.Drawing.ImagingAssembly: KGySoft.Drawing.Core (in KGySoft.Drawing.Core.dll) Version: 8.0.0-preview.1
public static Task ReplaceColorAsync(
this IReadWriteBitmapData bitmapData,
Color32 oldColor,
Color32 newColor,
IDitherer? ditherer = null,
TaskConfig? asyncConfig = null
)
<ExtensionAttribute>
Public Shared Function ReplaceColorAsync (
bitmapData As IReadWriteBitmapData,
oldColor As Color32,
newColor As Color32,
Optional ditherer As IDitherer = Nothing,
Optional asyncConfig As TaskConfig = Nothing
) As Task
public:
[ExtensionAttribute]
static Task^ ReplaceColorAsync(
IReadWriteBitmapData^ bitmapData,
Color32 oldColor,
Color32 newColor,
IDitherer^ ditherer = nullptr,
TaskConfig^ asyncConfig = nullptr
)
[<ExtensionAttribute>]
static member ReplaceColorAsync :
bitmapData : IReadWriteBitmapData *
oldColor : Color32 *
newColor : Color32 *
?ditherer : IDitherer *
?asyncConfig : TaskConfig
(* Defaults:
let _ditherer = defaultArg ditherer null
let _asyncConfig = defaultArg asyncConfig null
*)
-> Task
- bitmapData IReadWriteBitmapData
- The IReadWriteBitmapData to be transformed.
- oldColor Color32
- The original color to be replaced.
- newColor Color32
- The new color to replace oldColor with.
- ditherer IDitherer (Optional)
- An optional IDitherer instance to dither the result if newColor
is not compatible with the PixelFormat of the specified bitmapData. This parameter is optional.
Default value: . - asyncConfig TaskConfig (Optional)
- The configuration of the asynchronous operation such as parallelization, cancellation, reporting progress, etc.
When Progress is set in this parameter,
then this library always passes a DrawingOperation instance to the generic methods of
the IAsyncProgress interface. This parameter is optional.
Default value: .
TaskA
Task that represents the asynchronous operation, which could still be pending.In Visual Basic and C#, you can call this method as an instance method on any object of type
IReadWriteBitmapData. 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).
This method is not a blocking call even if the MaxDegreeOfParallelism property of the asyncConfig parameter is 1.
See the
Remarks section of the
ReplaceColor method for more details.