resize uploaded image to a 512 ratio making sure dimensions are divisible by 8

webgui.py

@@ -160,7 +160,22 @@ def process_video(uploaded_img, uploaded_audio, width, height, length, seed, fac
 
     #### face musk prepare
     face_img = cv2.imread(uploaded_img)
-    face_img = cv2.resize(face_img, (512, 512)) # make sure image is squared 512
+    
+    # Get the original dimensions
+    original_height, original_width = face_img.shape[:2]
+    
+    # Set the new width to 512 pixels
+    new_width = 512
+    
+    # Calculate the new height with the same aspect ratio
+    new_height = int(original_height * (new_width / original_width))
+    
+    # Round the new height to the nearest multiple of 8
+    new_height = round(new_height / 8) * 8
+    
+    # Resize the image to the calculated dimensions
+    face_image = cv2.resize(face_img, (new_width, new_height))
+    
     face_mask = np.zeros((face_img.shape[0], face_img.shape[1])).astype('uint8')
     det_bboxes, probs = face_detector.detect(face_img)
     select_bbox = select_face(det_bboxes, probs)