In Linux and Windows, the page splitting operation cannot be performed in parallel processes.
FRDocument
SplitPages Method of the FRDocument Object
SplitPages method of the FRDocument Object in the ABBYY FineReader Engine API — Splits each specified page into multiple pages (useful for book spreads or pages containing multiple business cards); returns information about how the pages were split; not parallelizable on Linux/Windows.
This method splits each of the specified pages of the document into several pages. This method is useful if the page is a double-page spread of a book, or the page contains images of several business cards. The method provides information on how the pages have been split.
