Return PIL image if pil=True (#19146)

Signed-off-by: Mohammed Yasin <32206511+Y-T-G@users.noreply.github.com>

ultralytics/engine/results.py

@@ -583,7 +583,7 @@ class Results(SimpleClass):
         if save:
             annotator.save(filename)
 
-        return annotator.result()
+        return annotator.im if pil else annotator.result()
 
     def show(self, *args, **kwargs):
         """