PdfViewer: InvalidDataException (Unknown compression method (0xAD)) is thrown when opening encrypted documents
Telerik.Windows.Zip.InvalidDataException for unknown (0xAD) compression method is thrown for some object streams.
1 comment
ADMIN
Dimitar
Posted on:04 May 2020 06:24
Possible Workaround:
Workaround: Decompress use the qpdf third-party tool to decrypt the content (qpdf --decrypt). It will decompress the problematic stream correctly and the resulted PDF document will be successfully opened in the RadPdfViewer.