THotPDF.DecryptLoadedDocument

THotPDF

Decrypts a loaded RC4 Standard encrypted PDF object graph in memory.

Delphi syntax:

procedure DecryptLoadedDocument(const Password: AnsiString);

Опис

DecryptLoadedDocument перевіряє supplied user або owner password для PDF, already loaded with LoadFromFile або LoadFromStream Для files RC4-40 і RC4-128 Standard security handler він decrypts loaded strings and streams, clears loaded encryption state і дозволяє SaveLoadedDocument write unencrypted copy

Password overloads LoadFromFile і LoadFromStream викликають цей method automatically Unsupported encryption revisions raise exception before output is written

PDF.LoadFromFile('Protected.pdf', 'user-password');
PDF.SaveLoadedDocument('Unencrypted.pdf');