HCC2D Encoder
HCC2D Codes
HCC2D (High Capacity Colored Two-Dimensional) code is a color barcode format that extends QR codes by encoding data in colored cells, increasing data density while preserving QR code robustness and error correction.
Research Paper Querini, M., Grillo, A., Lentini, A. and Italiano, G. F. (2011). 2D Color Barcodes for Mobile Phones. Special Issue of the International Journal of Computer Science & Applications (IJCSA), 8(1), 136-155. Download PDF
How it works
Choose a mode, set error correction, and either type content or upload a file. The server runs the standalone encoder and returns a PNG you can save or embed.
- BYTE-mode encoding
- Selectable EC level
- Optional fixed version
- PNG output for download or preview