Update app.py

app.py

@@ -64,9 +64,10 @@ def process_frame(frame):
     for (x, y, w, h) in faces:
         roi_gray = gray_frame[y:y+h, x:x+w]
         roi_color = frame[y:y+h, x:x+w]
-        face_roi = cv2.resize(roi_color, (img_shape, img_shape))
-        face_roi = np.expand_dims(face_roi, axis=0)
-        face_roi = face_roi / float(img_shape)
+        face_roi = cv2.resize(roi_color, (img_shape, img_shape))  # Resize to 48x48
+        face_roi = cv2.cvtColor(face_roi, cv2.COLOR_BGR2RGB)  # Convert to RGB (3 channels)
+        face_roi = np.expand_dims(face_roi, axis=0)  # Add batch dimension
+        face_roi = face_roi / 255.0  # Normalize the image
 
         # Emotion detection
         predictions = model.predict(face_roi)