PDF decryption

3 years ago · c48337fdc6
1 changed files with 4 additions and 0 deletions
--- a/4
+++ b/4
@ -287,6 +287,10 @@ PDF :
        Master PDF Editor (free version):
            https://code-industry.net/free-pdf-editor/
            trizen -S masterpdfeditor
+    Decrypt pdf files:
+        # For example when pdftk spews this error:
+        # `Error: Invalid PDF: unknown.encryption.type.r`
+        qpdf --decrypt input.pdf output.pdf

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