Code review comment for lp:~tomasgroth/openlp/mupdf

> Looks good but not sure about the postscript.
> We hard code it (looks complex and messey) and then write it to a temp file.
> Could we not have it as a file and just load it?
I see your point about the postscript. The reason I kept it 'hardcoded' was that I couldn't (and still can't) figure out how to reliable get the path to the file if I placed it in resources/misc/ghostscript_get_resolution.ps.