baidu OCR

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百度OCR文字识别API for Python

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys, urllib, urllib2, json
f = open("test.txt","w")
url = 'http://apis.baidu.com/apistore/idlocr/ocr'

data = {}
data['fromdevice'] = "pc"
data['clientip'] = "10.10.10.0"
data['detecttype'] = "LocateRecognize"
data['languagetype'] = "CHN_ENG"
data['imagetype'] = "1"  #`2`代表图片原文件（只支持JPG）
data['image'] = ""    ##image base64 data

decoded_data = urllib.urlencode(data)
req = urllib2.Request(url, data = decoded_data)

req.add_header("Content-Type", "application/x-www-form-urlencoded")
req.add_header("apikey", "自己的apikey")

resp = urllib2.urlopen(req)
content = resp.read()
if(content):
    print(content)
    f.write(content)

image convert to base64 code

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openssl base64 < image.jpg | tr -d '\n' | pbcopy

cat image.jpg | openssl base64 | tr -d '\n' | pbcopy

openssl base64 -in out.jpg -out filename.b64
  • data:image/png;base64,{base64 image code}//直接复制到浏览器地址栏回车
  • <img src="data:image/jpg;base64,{base64 image code}/>//或者网页里嵌入

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