ESC/POS Receipt Printer Emulator

🖨️ This app emulates a networked receipt printer to test your ESC/POS commands against.

About

Windows application (WPF + .NET 6)
Binds to a TCP/IP interface and listens for ESC/POS commands
Logs commands and visually represents the resulting receipt(s)

👷 This is an unfinished experiment. Use at your own risk and keep your expectations low. :)

Supported commands

⚠️ Support is currently limited to only a subset of ESC/POS. Even the commands listed here may only be partially implemented.

Raw Text
LF: Line feed
CR: Carriage return
ESC Commands:
- Initialize printer (ESC @)
- Toggle italic (ESC 4 / ESC 5) [possibly deprecated?]
- Select font (ESC M)
- Select justification (ESC a)
- Select line spacing (ESC 2 / ESC 3)
- Toggle emphasis (ESC E)
- Toggle underline (ESC -)
GS Commands:
- Select character size
- Select cut mode and cut paper

Emulated printer

This program emulates a printer with the following specifications:

80mm paper width
72mm printing width
180x180dpi
ASCII Font A/B: 12x24 pixels
Automatic line feed