camera.py 文件源码

def __init__(self, index=0):
        self.frame = None
        self.capture = cv2.VideoCapture(0)
        self.capture.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
        self.capture.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
        # self.capture.set(cv2.CAP_PROP_EXPOSURE, 0)
        # self.capture.set(cv2.CAP_PROP_GAIN, 0)

        # Define codec and create VideoWriter object
        # fourcc = cv2.VideoWriter_fourcc('M', 'J', 'P', 'G')
        # self.out = cv2.VideoWriter('output.avi', fourcc, 120.0, (640, 480))