Unlocking Special LEAD OCR Features

LEAD OCR offers a variety of features, such as OCR engine, PDF, OMR, and ICR, which are all locked. To unlock these features, purchase the desired module and obtain a runtime license and developer key.

Unlocking the OCR Engine

Before you start using the OCR toolkit, the OCR engine must be unlocked by calling the L_SetLicenseFile function with a runtime license for OCR professional, otherwise, all OCR functions will return ERROR_DOC_LOCKED.