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Storage_channel/message_decoder.py

+from PIL import Image
+import numpy as np
+
+img = np.array(Image.open('encoded_beemovie.png'))
+
+# Extract message out of the red color of the image
+secret = []
+for row in img:
+    for col in row:
+        R = col[0]
+        secret.append(format(R, '08b')[-1])
+message = ''.join(secret)
+
+i = 0
+test_list = []
+# Convert the byte string to a string of characters
+while i < len(message):
+    letter = chr(int(message[i:i + 8], 2))
+    if int(message[i:i + 8], 2) == 0:
+        break
+    test_list.append(letter)
+    i += 8
+    print(letter, end="")