High-Level Functions

The High-Level Functions are as follows:

•OCR_Init initializes the library and sets up a new PXODocument in order to run OCR.

•OCR_Delete deletes the PDF object that OCR_Init created.

•OCR_LoadW loads the specified file into the PXODocument object’s input layer.

•OCR_LoadA loads the specified file into the PXODocument object’s input layer.

•OCR_SaveW saves the PXODocument output layer to the specified file.

•OCR_SaveA saves the PXODocument output layer to the specified file.

•OCR_GetNumInputPages returns the number of pages in the input layer of the PXODocument.

•OCR_MakeSearchable processes the input PXODocument and generates a new output layer that contains searchable PDF results.

•OCR_GetText processes the input document then formats and returns the plain text.

•OCR_GetField uses the region and parameters specified to perform OCR.

•OCR_GetFields uses the regions and parameters specified to perform OCR.

•OCR_SetCallBack sets the callback function for the PDF rasterization process.