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linux:multimedia:pdf [2023/08/17 07:52] – niziaklinux:multimedia:pdf [2024/02/27 09:59] (current) – niziak
Line 10: Line 10:
 qpdf --password-file=- --decrypt encrypted.pdf decrypted.pdf qpdf --password-file=- --decrypt encrypted.pdf decrypted.pdf
 </code> </code>
 +
 +
 +===== attempt to perform an operation not allowed by the security policy =====
 +
 +
 +<code>
 +convert-im6.q16: attempt to perform an operation not allowed by the security policy `PDF' @ error/constitute.c/IsCoderAuthorized/421.
 +</code>
 +
 +Workaround:
 +<code xml /etc/ImageMagick-6/policy.xml>
 +<policy domain="coder" rights="read|write" pattern="PDF" />
 +</code>
 +
 +