escpos 的反向依赖 以下 Gem 的最新版本需要 escpos
escpos-image 0.0.12
A ruby implementation of ESC/POS (thermal) printer image command specification.
126,542 下载
thermal 0.2.0
Thermal printer support for Ruby. Used to print receipts, chits, tickets, labels, etc.
9,524 下载
spoolprint 1.6.0
Ruby/Spoolprint provides way to connecting printer on Windows
1,358 下载