Update app.py

app.py

@@ -73,7 +73,7 @@ def preprocess_image(image):
         # Log image shape and type for debugging
         #logger.info(f"Input image shape: {image.}, dtype: {image.dtype}")
         
-        image = image.convert('rgb')
+        image = image.convert('RGB')
         image = image.resize((256, 256, 3))
         image = np.array(image)