camera.py 文件源码

python
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项目:donkey 作者: wroscoe 项目源码 文件源码
def __init__(self, resolution=(120, 160), framerate=20):
        from picamera.array import PiRGBArray
        from picamera import PiCamera
        resolution = (resolution[1], resolution[0])
        # initialize the camera and stream
        self.camera = PiCamera() #PiCamera gets resolution (height, width)
        self.camera.resolution = resolution
        self.camera.framerate = framerate
        self.rawCapture = PiRGBArray(self.camera, size=resolution)
        self.stream = self.camera.capture_continuous(self.rawCapture,
            format="rgb", use_video_port=True)

        # initialize the frame and the variable used to indicate
        # if the thread should be stopped
        self.frame = None
        self.on = True

        print('PiCamera loaded.. .warming camera')
        time.sleep(2)
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