Pyhton使用adb直接获取安卓手机screenshot，不保存成文件

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process = subprocess.Popen('adb shell screencap -p', shell=True, stdout=subprocess.PIPE)
screenshot = process.stdout.read()
binary_screenshot = screenshot.replace(b'\r\n', b'\n')
img = cv2.imdecode(np.frombuffer(binary_screenshot, np.uint8), cv2.IMREAD_COLOR)