Usesumatrapdf-tool.exeor SumatraPDF.exe with the same arguments.
Available in pre-release 3.7
In the application #
To decrypt a PDF in SumatraPDF:
- open an encrypted PDF document
- press
Ctrl + Kto open the command palette - select
Decrypt PDF
Or:
- open an encrypted PDF document
- right-click to open the context menu
- select
Document>Decrypt PDF
From the command line #
To decrypt a PDF using SumatraPDF from the command line:
sumatrapdf-tool clean -D -p pwd foo-encrypted.pdf foo-decrypted.pdfFlags:
-D: decrypt-p <pwd>: provide password
You can see all flags.
You can also encrypt a PDF.