記錄名片識(shí)別和圖片轉(zhuǎn)文字。
騰訊AI開(kāi)放平臺(tái)提供的名片OCR很強(qiáng)大， 而且可以免費(fèi)使用, 所以本文使用的是騰訊AI開(kāi)放平臺(tái)。
騰訊AI開(kāi)放平臺(tái)API調(diào)用需要注意簽名方法, 請(qǐng)查看之前文章傳送門(mén)

名片OCR API

import logging
logger = logging.getLogger(__name__)
import base64
import time
import requests
import json
def bc_ocr(_path = None, _byte = None):
    ''' 騰訊AI名片識(shí)別
    _path和_byte必須存在一個(gè), 優(yōu)先級(jí) _byte > _path
    :param _path: 
    :param _bytes: 
    :return: 
    '''
    try:
        if _path is None and _byte is None: return
        if _byte is None:
            with open(_path, 'rb') as f:
                _byte = f.read()
        if _byte is None: return
        APP_ID = '你的 App ID'
        API_KEY = '你的 Api Key'
        b_str = base64.b64encode(_byte)
        params = {'app_id': APP_ID, 'time_stamp':int(time.time()), 'nonce_str': 'fa577ce340859f9fe', 'image': b_str}
        sign = get_sign_code(params, API_KEY)
        params['sign'] = sign
        url = 'https://api.ai.qq.com/fcgi-bin/ocr/ocr_bcocr'
        rt = requests.post(url, data=params)
        jsonData = json.loads(rt.text)
        logger.info('騰訊名片OCR結(jié)果：[{}]'.format(jsonData))
        if jsonData.get('ret') == 0:
            return jsonData.get('data')
    except Exception as e:
        logger.error('tencen business_card_ocr error [{}]'.format(e))

通用圖片識(shí)別 API

import logging
logger = logging.getLogger(__name__)
import base64
import time
import requests
import json
def ocr(_path = None, _byte = None):
    '''騰訊 圖片識(shí)別
    _path和_byte必須存在一個(gè), 優(yōu)先級(jí) _byte > _path
    :param _path: 
    :param _byte: 
    :return: 
    '''
    try:
        if _path is None and _byte is None: return
        if _byte is None:
            with open(_path, 'rb') as f:
                _byte = f.read()
        if _byte is None: return
        APP_ID = '你的 App ID'
        API_KEY = '你的 Api Key'
        image_str = base64.b64encode(_byte)
        url = 'https://api.ai.qq.com/fcgi-bin/ocr/ocr_generalocr'
        params = {'app_id': APP_ID, 'time_stamp':int(time.time()), 'nonce_str': 'fa577ce340859f9fe', 'image': image_str}
        sign = get_sign_code(params, API_KEY)
        params['sign'] = sign
        rt = requests.post(url, data=params)
        jsonData = json.loads(rt.text)
        if jsonData.get('ret') == 0:
            item_list = jsonData.get('data').get('item_list')
            return '\r\n'.join([item.get('itemstring') for item in item_list])
    except Exception as e:
        logger.error('tencen ocr error [{}]'.format(e))