cd source
.\make
.\main --help
cd source
bash make.cmd
./main --help
image = cv2.cvtColor(cv2.imread("images/Lenna.png"), cv2.COLOR_BGR2RGB)
image_brightness = change_brightness(image, -120)
cv2.imwrite("images/Lenna_brightness.png", cv2.cvtColor(image_brightness, cv2.COLOR_RGB2BGR))