wechat_qr/README.md

WeChatQR — QR Code Detection and Decoding

QR code detection and decoding using WeChat CV Team's deep learning models, integrated via OpenCV contrib.

---

Models

File	Role
detect_2026april.onnx	Detects QR code regions in the image
sr_2026april.onnx	Super-resolves each region for better decoding

Both models are passed directly to the WeChatQRCode API — no manual preprocessing needed.

---

Usage

python demo.py \
    --detect detect_2026april.onnx \
    --sr     sr_2026april.onnx \
    --image  example_outputs/input_image.jpg \
    --output example_outputs/output_image.png

---

Example Output

Input	Output

---

License

See LICENSE. Original models by WeChat CV Team.