zbar 解析 图片 二维码 条形码

#!/usr/bin/env python

# coding: u8

import os

import zbar

import Image

import urllib

import uuid

def qrRead(url):

	

	uuid1 = uuid.uuid1()

	filename=str(uuid1)+".jpg"

	print uuid1 

	urllib.urlretrieve(url, filename)



	# create a reader

	scanner = zbar.ImageScanner()



	# configure the reader

	scanner.parse_config('enable')



	# obtain image data

	pil = Image.open(filename).convert('L')

	width, height = pil.size

	#pil.show()

	raw = pil.tostring()



	# wrap image data

	image = zbar.Image(width, height, 'Y800', raw)



	# scan the image for barcodes

	scanner.scan(image)



	tmpdata=''

	# extract results

	for symbol in image:

		# do something useful with results

		print symbol.type, '图片内容为:\n%s' % symbol.data

		tmpdata=tmpdata+symbol.data

		

	

	# clean up

	del(image)

	os.remove(filename)

	return tmpdata

if __name__ == '__main__':

	url = 'https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcTQBgBUaLLVTQ-kxAa28JDrwA9gVrD0wWNcMgUutOEYwRxlDaaWGQ'  

	qrRead(url)