decoded images

QR-Encoder-Decoder/YASMIN-SEKH/image2.txt

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+OpenCode'24

QR-Encoder-Decoder/YASMIN-SEKH/qr_decoder.py

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+import base64
+import cv2
+import os
+import sys
+
+def decode_qr(input_image_path, output_file_name, binary_format):
+    try:
+        # Load the QR code image
+        qr_image = cv2.imread(input_image_path)
+        if qr_image is None:
+            raise FileNotFoundError(f"Error: Cannot open the file {input_image_path}")
+
+        # Decode the QR code
+        detector = cv2.QRCodeDetector()
+        data, _, _ = detector.detectAndDecode(qr_image)
+
+        if not data:
+            raise ValueError("Error: No QR code data found in the provided image.")
+
+        # Check if data is base64 encoded
+        def is_base64_encoded(data):
+            try:
+                decoded_data = base64.b64decode(data, validate=True)
+                # Re-encode and compare to confirm base64 encoding
+                return base64.b64encode(decoded_data).decode() == data
+            except Exception:
+                return False
+
+        # Process data based on whether it's base64 encoded
+        if is_base64_encoded(data):
+            decoded_data = base64.b64decode(data)
+        else:
+            decoded_data = data.encode()
+
+        # Write data to the output file
+        mode = "wb" if binary_format.lower() == "yes" else "w"
+        with open(output_file_name, mode) as output_file:
+            output_file.write(decoded_data if mode == "wb" else decoded_data.decode())
+
+        print(f"Data successfully written to {output_file_name}")
+
+    except Exception as e:
+        print(f"An error occurred: {e}")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    # Take inputs from the user
+    input_image_path = input("Enter the path to the QR code image: ")
+    output_file_name = input("Enter the output file name (with extension): ")
+    binary_format = input("Is the data binary? (yes/no): ")
+
+    decode_qr(input_image_path, output_file_name, binary_format)

QR-Encoder-Decoder/YASMIN-SEKH/requirements.txt

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+opencv-python

contributors.md

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-sajal garg : Issue#2
+sajal garg : Issue#2
+YASMIN-SEKH: Issue #51