Create app.py

app.py

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+# This Gradio app generates a QR code from a given URL and applies a sepia filter to the image.
+#reference https://github.com/lincolnloop/python-qrcode
+import numpy as np
+import qrcode
+import gradio as gr
+##
+from qrcode.image.styledpil import StyledPilImage
+from qrcode.image.styles.moduledrawers.pil import HorizontalBarsDrawer
+##
+
+def sepia(text1):
+    # Generate a QR code from the input text
+    ##img = qrcode.make(text1)
+    qr = qrcode.QRCode(error_correction=qrcode.constants.ERROR_CORRECT_H)
+    qr.add_data(text1)
+    img=qr.make_image(image_factory=StyledPilImage, module_drawer=HorizontalBarsDrawer())    
+    # Convert the QR code to a numpy array
+    img_np = np.array(img.convert("RGB"))
+    # Define the sepia filter matrix
+    sepia_filter = np.array([
+        [1.0, 1.0, 1.0],
+        [1.0, 1.0, 1.0],
+        [1.0, 1.0, 1.0]
+    ])
+    # Apply the sepia filter to the image
+    sepia_img = img_np.dot(sepia_filter.T)
+    # Normalize the image to the range [0, 255]
+    sepia_img /= sepia_img.max()
+    sepia_img *= 255
+    # Convert the image back to uint8
+    sepia_img = sepia_img.astype(np.uint8)
+    # Return the sepia-filtered image
+    #return img
+    return sepia_img
+
+# Create a Gradio interface that takes a textbox input, runs it through the sepia function, and returns output to an image.
+demo = gr.Interface(sepia, gr.Textbox(
+            label="Enter Website URL",
+            info="Kindly include 'https://'",
+            lines=7,
+            value="",
+        ), "image", theme=gr.themes.Monochrome(),
+                              title = 'QR Code Maker', css='footer {visibility: hidden}')
+
+# Launch the interface.
+if __name__ == "__main__":
+    demo.launch()