Update app.py

app.py

@@ -272,11 +272,13 @@ class ImageCaptioningModel(tf.keras.Model):
 def load_image_from_path(img_path):
     img = tf.io.read_file(img_path)
     img = tf.io.decode_jpeg(img, channels=3)
+    img = tf.cast(img, tf.float32)  # Convert to float32
     img = tf.keras.layers.Resizing(299, 299)(img)
     img = tf.keras.applications.inception_v3.preprocess_input(img)
     return img
 
 
+
 def generate_caption(img, caption_model, add_noise=False):
     if isinstance(img, str):
         img = load_image_from_path(img)