text: #!/usr/bin/python3
  
  # Another (simpler!) way to fix the AEC/AGC and AWB.
  
  from picamera2.picamera2 import *
  import time
  
  picam2 = Picamera2()
  picam2.start_preview(Preview.QTGL)
  
  preview_config = picam2.preview_configuration()
  picam2.configure(preview_config)
  
  picam2.start()
  time.sleep(1)
  
  picam2.set_controls({"AwbEnable": 0, "AeEnable": 0})
  time.sleep(5)
  