Spaces:
Running
Running
| import gradio as gr | |
| import tempfile | |
| import qrcode | |
| from PIL import Image | |
| import numpy as np | |
| import cv2 | |
| def generate_qr(data: str) -> tuple: | |
| qr = qrcode.QRCode( | |
| version=1, | |
| error_correction=qrcode.constants.ERROR_CORRECT_L, | |
| box_size=10, | |
| border=4, | |
| ) | |
| qr.add_data(data) | |
| qr.make(fit=True) | |
| img = qr.make_image(fill="black", back_color="white") | |
| temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png") | |
| img.save(temp_file.name, format="PNG") | |
| temp_file.close() # Ensure file is written to disk | |
| return temp_file.name, img # Return the file path and the PIL image | |
| def read_qr(img: Image.Image) -> str: | |
| img = np.array(img) | |
| detector = cv2.QRCodeDetector() | |
| data, _, _ = detector.detectAndDecode(img) | |
| return data if data else "No QR code found." | |
| def create_gradio_interface(): | |
| def generate_qr_interface(data: str): | |
| qr_file, qr_image = generate_qr(data) | |
| return qr_image, qr_file # Show image and provide download link | |
| def read_qr_interface(img: Image.Image): | |
| decoded_data = read_qr(img) | |
| return decoded_data # Return decoded text | |
| generate_interface = gr.Interface( | |
| fn=generate_qr_interface, | |
| inputs=gr.Textbox(placeholder="Enter text or URL here...", label="Data to Encode"), | |
| outputs=[ | |
| gr.Image(label="Generated QR Code"), # Display the QR code image | |
| gr.File(label="Download QR Code"), # Downloadable link for the QR code file | |
| ], | |
| title="Generate QR Code", | |
| description="Quickly create a QR code from any text or URL.", | |
| ) | |
| read_interface = gr.Interface( | |
| fn=read_qr_interface, | |
| inputs=gr.Image(type="pil", label="Upload QR Code Image"), | |
| outputs=gr.Textbox(label="Decoded Data"), | |
| title="Read QR Code", | |
| description="Upload an image with a QR code to decode the embedded data.", | |
| ) | |
| with gr.Blocks() as demo: | |
| gr.Markdown("## QR Code Tool: Generate and Decode with Ease") | |
| with gr.Tab("Generate QR Code"): | |
| generate_interface.render() | |
| with gr.Tab("Read QR Code"): | |
| with gr.Row(): | |
| qr_text = gr.Textbox(label="Decoded Data") # Single box for decoded data | |
| copy_button = gr.Button("Copy to Clipboard") | |
| read_interface.render() | |
| copy_button.click( | |
| lambda text: gr.Textbox.update(value="Copied to Clipboard!"), | |
| qr_text, | |
| qr_text, | |
| ) | |
| demo.launch(share=True) | |
| create_gradio_interface() | |