GtkPSproc provides an elegant graphical interface which shows up as a virtual printer. Printing to GtkPSproc allows for some advanced options which your standard desktop interface may not provide, such as: * reverse order * multiple pages per sheet * booklet mode * double-side emulation * and more You can run gtkpsproc from the command line. To enable the cups backend, you will have to configure your desktop to run the gtkpsproc-applet.