Version 16.5 of the LEADTOOLS OCR C API has changed from version 16 as follows:
L_Doc2GetDocumentWriterOptions
L_Doc2SetDocumentWriterOptions
L_DocGetDocumentWriterOptions
L_DocSetDocumentWriterOptions
The following functions have been removed:
L_Doc2GetOcrZoneCount
L_Doc2GetUserZoneCount
For more information, refer to: