Contains data for the L_OcrProgressCallback callback.
Structure size. It should be equal to sizeof(L_OcrProgressData).
Gets the zero-based index of the first page in the process that initiated the callback.
Gets the zero-based index of the last page in the process that initiated the callback.
Gets the zero-based index of the current page being processed by the operation.
Gets the current running operation.
Gets the progress of the current operation expressed as a percentage.
An object of type L_OcrProgressData is passed to the L_OcrProgressCallback callback every time the operation or the percentage of the operation is changed.
You can examine the members of L_OcrProgressData to show information on the current page, operation and percentage complete of the OCR process.
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms