2.0.0

2016-05-10

Features:

• IMPORTANT This is not backwards compatible with QZ Tray 1.9
• Detects newly added printers without restarting (Windows/Linux)
• New and improved 100% asynchronous Promise-driven API
• API/JS library override support (e.g. Node.js)
• Supports USB device communication (Windows/Linux)
  • Mettler Toledo, Stamps.com and Dymo USB scale support
  • Streaming USB mode
• Improved HTML printing
• Improved PDF rendering
• Supports nearest-neighbor scaling for better barcode reads
• Advanced print features (custom page size, margins, copies, landscape, dpi)
• Better support for Dymo printers
• Supports queuing of print events using JavaScript promises
• Improved serial support ("fixed" and "variable length" messages)

Fixes:

• Fixes OutOfMemory errors in RC versions when printing HTML or PDFs (#27)
• Fixes crashes in RC versions when printing PDFs from Mac (#2)
• Fixes nearest-neighbor scaling on Mac (#38)
• Fix alternate printing on CUPS/Mac (#20)
• Better websocket recovery (#46, #14)
• Better handling of "oversized" HTML pages (#33)
• Remove visible scrollbar in HTML printing (#31)
• Fixes image rotation quality (#26)
• Better releasing of USB devices (#21)
• Fix PDF orientation (#12)
• Better margin support (#8)

Known Issues:

• Software starts and immediately closes
  • Only one copy can be running at a time. Check to make sure it's not already running under another user.
• Auto-start feature (#4)
• IE11/Edge won't work on a domain (#6 (comment))
• Crash when viewing logs and printing HTML on Linux (#53 )
• IE11/Edge "Signature corrupt or invalid" warning (#40)
• Crash on OS X when printing PDFs (#2)
• PDF margins incorrect (#8 (comment))