- Positioning of signature fields now takes crop and media boxes into account.
- Various methods can optionally take media and crop boxes into account.
- The method "CreateDSFieldMemory()" can now also bring mandatory fields into the document.
- The retrieval of the RSA Extra data has been changed to the method "RSAExtractExtraData()".
- "STPdfLib13.dll" has been removed. "STPdfLib18.dll" was added.
- Fixed an error when positioning the signature fields.
- Checkboxes with identical names now behave correctly.