The ESC/P-R driver works as a filter program
used with CUPS.

It offers high quality printing with Seiko Epson
color inkjet printers.

This driver can only be used with printers that
support the Epson ESC/P-R language.

For a list of supported printers by a currently
installed package see the PPD files in this directory:

/usr/share/cups/model/manufacturer-PPDs/epson-inkjet-printer-escpr