Update app.py

app.py

@@ -34,6 +34,16 @@ def string_to_binary_labels(s: str) -> list[int]:
         bits.extend(char_bits)
     return bits
 
+def binary_labels_to_string(bits: list[int]) -> str:
+    chars = []
+    for i in range(0, len(bits), 8):
+        byte = bits[i:i+8]
+        if len(byte) < 8:
+            byte += [0] * (8 - len(byte))
+        ascii_val = sum(b << (7 - j) for j, b in enumerate(byte))
+        chars.append(chr(ascii_val))
+    return ''.join(chars)
+    
 def clean_image(img: Image.Image, min_size: int = 256) -> Image.Image:
     img = img.convert("RGB")
     if img.width < min_size or img.height < min_size: