Update module

app.py

@@ -167,15 +167,12 @@ def extract_faces(video_file):
             if face_crop.size != 0:
                 #resized = cv2.resize(face_crop, (224, 224))
                 #frames.append(resized)
-                # Center crop 224x224 without resize
-                cy, cx = (y2 - y1) // 2, (x2 - x1) // 2
-                half = 112
-                start_y = max(0, cy - half)
-                start_x = max(0, cx - half)
-                center_crop = face_crop[start_y:start_y + 224, start_x:start_x + 224]
-
-                if center_crop.shape[0] == 224 and center_crop.shape[1] == 224:
-                    frames.append(center_crop)
+                from PIL import Image, ImageOps
+
+                face_crop = Image.fromarray(face_crop)
+                resized = ImageOps.pad(face_crop, (224, 224), color=0)
+                resized = np.array(resized)
+                frames.append(resized)
                 break  # only one face per frame
 
     cap.release()