import cv2 as cv res = (320, 240) fps = 24 # initialize the camera #camera = PiCam(res, fps, brightness=55, contrast=10) #camera = PiCam(res, fps, awb_mode='shade') camera = PiCam(res, fps, exposure_mode='night') print('= eff =') camera.effects() print('= awb =') camera.awbModes() print('= exp =') camera.exposureModes() camera.videoCapture() # allow the camera to warmup sleep(2.0) # capture frames from the camera while True: frame = camera.current_frame cv.imshow('grid', frame) # show grid if cv.waitKey(1) & 0xFF == ord("q"): break camera.release()