I want to convert existing complex HTML with CSS and images to PDF.
CasperJSand they are great but no longer being developed.
wkhtmltopdfwhich is great but didn't have a new release in over a year.
I know about headless Firefox and Chrome but I need to run it on a Debian server and call from PHP. Both Firefox and Chrome need GUI, need X windows.
I use Debian 8 on a server.