Cat Printer SDK
Thermal printer control interface
Printer Connection
Disconnected
Connect to your printer to get started
Connect to Printer
Disconnect
Refresh Status
Print Options
Text
Image
Paper Controls
Printer Settings
Text Content:
Hello from Cat Printer SDK! This is a thermal printer test. It supports multi-line text.
Font Family:
Sans-serif
Serif
Monospace
Arial
Courier New
Font Size (px):
Font Weight:
Normal
Bold
Text Alignment:
Left
Center
Right
Print Text
Upload an image or drag and drop here
Dithering Method:
Threshold
Bayer
Floyd-Steinberg
Random
Pixel
Dot
Box
Brightness Threshold (0-255):
128
Original
Dithered Preview
Print Image
Feed Paper (lines):
Feed Paper
Retract Paper (lines):
Retract Paper
Print Speed (8-64):
32
Set Speed
Print Energy (16000-50000):
24000
Set Energy
Final Feed Lines:
Apply Finish Feed
Prepare Printer (Speed + Energy)
Debug Log
Clear Log