I have the same errors: (Ubuntu 18.04)
-- akem@akem-HP:~$ convert 3.jpg 3.ps convert-im6.q16: not authorized `3.ps' @ error/constitute.c/WriteImage/1037. --
Commenting out the lines you stated in /etc/ImageMagick-6/policy.xml fixed the problem for me. Thanks.
I have the same errors: (Ubuntu 18.04)
-- e.c/WriteImage/ 1037.
akem@akem-HP:~$ convert 3.jpg 3.ps
convert-im6.q16: not authorized `3.ps' @ error/constitut
--
Commenting out the lines you stated in /etc/ImageMagic k-6/policy. xml fixed the problem for me.
Thanks.