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icon4.gif   PDF preview special steps to enable, posted by Konstantin Olchanski on Fri May 6 21:12:11 2022 
    icon2.gif   Re: PDF preview special steps to enable, posted by Stefan Ritt on Tue May 10 22:40:26 2022 img.pdf.gz
Message ID: 69527     Entry time: Fri May 6 21:12:11 2022     Reply to this: 69531
Icon: Warning  Author: Konstantin Olchanski  Author Email: olchansk@triumf.ca 
Category: Info  OS: Linux  ELOG Version: all 
Subject: PDF preview special steps to enable 
Ubuntu LTS 20.04 and others have elog PDF preview disabled by default. To enable,
please follow these steps, see https://daq00.triumf.ca/DaqWiki/index.php/Ubuntu#Enable_elog_PDF_preview

Enable elog PDF preview
see https://stackoverflow.com/questions/52998331/imagemagick-security-policy-pdf-blocking-conversion

xemacs -nw /etc/ImageMagick-6/policy.xml
remove this section at the end:
<!-- 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" />

K.O.
ELOG V3.1.4-bcd7b50