imgs got renamed to ims in ultralytics/yolov5#9024

Author: wombat70

monitor/monitor_run.py

@@ -200,7 +200,7 @@ def email_text(num_ah, num_eh, frame_id, dt):
             if ah_count + eh_count > 0:
                 print(f'Positive hornet detections in frame #{frame_id}')
                 results.render()  # updates results.imgs with boxes and labels
-                img = cv2.cvtColor(results.imgs[0], cv2.COLOR_RGB2BGR)
+                img = cv2.cvtColor(results.ims[0], cv2.COLOR_RGB2BGR)
                 if args.save:
                     fname = os.path.join(frame_dir, f'frame-{frame_id}.jpeg')
                     lname = os.path.join(label_dir, f'frame-{frame_id}.txt')