cjet ftp://metalab.unc.edu/pub/Linux/system/printing/cjet089.lsm gs -q -dBATCH -dPARANOIDSAFER -dNOPAUSE -sDEVICE=ljet3%A%Z -sOutputFile=- - | cjet -q%C printer/Canon-LBP-4U PCL-to-CaPSL filter (canon's proprietary language). printer/Canon-LBP-8A1 PCL-to-CaPSL filter. This should(tm) work; let me know.