ZEBRA Invoice
Zebra Invoice

Open-source licenses

Zebra Invoice is built with these open-source libraries and fonts. Thank you to their authors.

  • pdf-lib (MIT). Creates the PDF file. Its bundle also contains pako (MIT and Zlib), @pdf-lib/standard-fonts (MIT), @pdf-lib/upng (MIT) and tslib (0BSD). License text
  • @pdf-lib/fontkit (MIT). Embeds the Unicode font into the PDF. Its bundle also contains fontkit’s own MIT-licensed dependencies and pako. License text
  • Liberation Sans (SIL Open Font License 1.1). The font used in the PDF (Regular and Bold). License text
  • bysquare and lzma1 (Apache License 2.0). Encode PAY by square payment QR codes. License text
  • QR Code Generator for JavaScript (Kazuhiko Arase) (MIT). Draws the payment QR codes. “QR Code” is a registered trademark of DENSO WAVE INCORPORATED. License text