app.py

import gradio as gr
import cv2
from pyzbar.pyzbar import decode
import numpy as np

def qr_barcode_scanner(image):
    # Convert PIL image to numpy array
    image_data = np.array(image)

    # Convert RGB to grayscale if needed
    if len(image_data.shape) == 3 and image_data.shape[2] == 3:
        image_data = cv2.cvtColor(image_data, cv2.COLOR_RGB2GRAY)

    # Decode QR codes and barcodes
    decoded_objects = decode(image_data)

    if len(decoded_objects) == 0:
        return "No QR code or barcode found."

    results = []
    for obj in decoded_objects:
        data = obj.data.decode("utf-8")
        results.append(f"Type: {obj.type}, Data: {data}")

    return "\n".join(results)

iface = gr.Interface(
    fn=qr_barcode_scanner,
    inputs=gr.inputs.Image(type="pil", label="Select an image containing QR code or barcode."),
    outputs=gr.outputs.Textbox(),
    live=True,
    capture_session=True,
    interpretation="default"
)

iface.launch(share=True)