ICustomFilterSession.BeginProcessing Method

Called when the block-based rendering is about to begin, or new source/target buffers are requested.

Namespace: Lumia.Imaging.Custom
Assembly: Lumia.Imaging (in Lumia.Imaging.dll) Version: 255.255.255.255

function BeginProcessing(request);

Parameters

request
Type: Lumia.Imaging.Custom.ICustomFilterRequest
Information about the processing operation.

Return Value

Type: ICustomFilterResponse
Acknowledgement in response, or null if the custom filter cannot perform the requested operation. Returning null will cause the overall rendering operation to throw an exception.

Lumia Imaging SDK

Supported in: 2.0
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