Imagemagick does not generate thumbnails

[fackrellj]

Hi @Mcataldi ,

There are also a few posts on this forum that show how to set the permissions on the policy.xml file so that PDF thumbnails can be generated.

Imagemagick error when trying to generate pdf thumbnails

I found the solution. It was an imagemagick policy that needed to be turn on. First I run manually the same convert command and got this error: “convert: not authorized `test.pdf’ @ error/constitute.c/ReadImage/412.” Then I searched google and got this: https://stackoverflow.com/questions/42928765/convertnot-authorized-aaaa-error-constitute-c-readimage-453 So, the solution is to modify “/etc/ImageMagick-6/policy.xml” and change <policy domain="coder" rights="none" pattern="PDF" /> to <poli…