Render an image of a
radialnetwork graph from agraphvizfile. Layouts:dot,neato,twopi,circo,fdp,sfdp,osage&patchwork. More information: https://graphviz.org/doc/info/command.html.
twopi -T {{png}} -O {{path/to/input.gv}}
twopi -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}
twopi -T {{format}} -O {{path/to/input.gv}}
stdin and stdout:echo "{{digraph {this -> that} }}" | twopi -T {{gif}} > {{path/to/image.gif}}
twopi -?