tp-printer — WebUSB

Model Copies Leading-edge margin (mm, ±) Cross-axis margin (mm, ±) Trailing-edge margin (mm) Darkness (~SD 0–30) Speed (^PR, IPS) Lateral offset (mm, ±, landscape)

SVG payload — paste or load a file QR payload — data encoded in the native ^BQ QR code

QR error correction Font Width ratio

Show QR bounding box (debug) Log built ZPL to console Require branding images

Vivenu JSON template — paste template JSON

Fixture

ZPL preview (most recent label)

Ticket preview (most recent SVG)

QR CODE128

Raw ZPL — send a Label Format directly to the printer

Paste a complete Label Format (^XA … ^XZ) …or load a .zpl file Query printer (writes a host command, reads the reply over USB)

Ready. Click "Pair printer" to begin.

tp-printer — WebUSB

Batches Ready

Currently printing

Recent unfinished batches

tp-printer — WebUSB

Batches Ready

Currently printing

Recent unfinished batches

Printer not ready

Simulator is out of date