View set_opencv_webcam.py
import cv2 | |
import subprocess | |
### for reference, the output of v4l2-ctl -d /dev/video1 -l (helpful for min/max/defaults) | |
# brightness (int) : min=0 max=255 step=1 default=128 value=128 | |
# contrast (int) : min=0 max=255 step=1 default=128 value=128 | |
# saturation (int) : min=0 max=255 step=1 default=128 value=128 | |
# white_balance_temperature_auto (bool) : default=1 value=1 | |
# gain (int) : min=0 max=255 step=1 default=0 value=0 | |
# power_line_frequency (menu) : min=0 max=2 default=2 value=2 |