树莓派使用picamera控制摄像头

#!/usr/bin/env python
# coding: utf-8

import sys
reload(sys)
sys.setdefaultencoding('utf-8')

import time
from picamera import PiCamera
#from picamera.array import PiRGBArray

camera = PiCamera()
camera.resolution = (640, 480)
camera.framerate = 32
# 打开预览
#camera.start_preview()
# 垂直翻转
#camera.vflip = True
# 水平翻转
#camera.hflip = True
# 是否旋转
#camera.rotation = 0
# 控制摄像头亮度
#camera.brightness = 60
file_name = time.time()
# 拍照
camera.capture('%d.jpg' % file_name)
# 录视频
camera.start_recording('%d.h264' % file_name)
#time.sleep(10)
while True:
command = raw_input('')
if command == 'q':
camera.stop_recording()
break
# 流传递
#raw_capture = PiRGBArray(camera, size=(640, 480))
#time.sleep(0.1)
#for frame in camera.capture_continuous(raw_capture, format="bgr", use_video_port=True):
#    image = frame.array
#    raw_capture.truncate(0)

camera.close()