Tag Archives: attempt to perform an operation not allowed by the security policy `PDF‘ @ error/const

[Solved] ERROR_POLICY: attempt to perform an operation not allowed by the security policy `PDF‘ @ error/const

Error Message:
ERROR_POLICY: attempt to perform an operation not allowed by the security policy 'PDF' @ error/constitute.c/IsCoderAuthorized/421
Solution:
Modifysudo nano /etc/ImageMagick-6/policy.xml

.....
  <!-- not needed due to the need to use explicitly by mvg: -->
  <!-- <policy domain="delegate" rights="none" pattern="MVG" /> -->
  <!-- use curl -->
  <policy domain="delegate" rights="none" pattern="URL" />
  <policy domain="delegate" rights="none" pattern="HTTPS" />
  <policy domain="delegate" rights="none" pattern="HTTP" />
  <!-- in order to avoid to get image with password text -->
  <policy domain="path" rights="none" pattern="@*"/>
  <!-- disable ghostscript format types -->
  <!--<policy domain="coder" rights="none" pattern="PS" />
  <policy domain="coder" rights="none" pattern="PS2" />
  <policy domain="coder" rights="none" pattern="PS3" />
  <policy domain="coder" rights="none" pattern="EPS" />
  <policy domain="coder" rights="none" pattern="PDF" />
  <policy domain="coder" rights="none" pattern="XPS" />-->
  <policy domain="coder" rights="read|write" pattern="PDF" />
</policymap>

Comment coder, add the last line