The free version of Epson Print Layout has a maximum custom length depending on printer firmware. For Stylus Pro series, limit is 15 meters. For SureColor SC-T series, up to 30 meters. If you need longer, switch to Epson Edge Print trial.
Look on the front or back label. Example: SureColor P800, SC-T3170, Stylus Pro 9900. epson roll printing software free download
Roll printing software does not upscale. Your source image must have at least 150 DPI at final size. Use Photoshop or GIMP to set resolution before printing. The free version of Epson Print Layout has