Open Source C Label Printing Software

LPrint implements printing for a variety of common label and receipt printers connected via network or USB. Features include a single executable handles spooling, status, and server functionality. Multiple printer support. Each printer implements an IPP Everywhere™ print service and is compatible with the driverless printing support in Android™, Chrome OS™, iOS®, Linux®, macOS®, and Windows® 10/11 clients. Each printer can support options such as label modes, tear-off offsets, media tracking, media top offset, print darkness, resolution, roll selection, and speed. Each printer can directly print “raw”, Apple/PWG Raster, and/or PNG files. Each printer automatically recovers from out-of-media, power loss, and disconnected/bad cable issues. For LabelMANAGER 400, LabelMANAGER 450, LabelMANAGER PC, LabelMANAGER PC II, LabelMANAGER PNP, LabelPOINT 350, LabelWriter 300, LabelWriter 310, LabelWriter 315, LabelWriter 320, LabelWriter 330, LabelWriter 330 Turbo, LabelWriter 400 printers.

This program prints a PBM file using a Casio KL-G2 Label Printer connected via USB on Linux. Also supports manual feed/cut and controls most of the printer options.

Mozilla (and related) web browser plugin for use with United Parcel Services's website, http://www.ups.com. Provides shipping label printing functionality for UPS compatable thermal printers similar to the Window's only plugin that UPS provides.