使用Python接入OCR文字识别API的全教程

pip install requests pillow

POST http(s)://ocr-api.shiliuai.com/api/advanced_general_ocr/v1

data 成功示例：
data = {
       "content":
       [
              {
                     "text": "你好", // string, 文字内容
                     "prob": 0.995, // float, [0, 1], 文字内容置信度
                     "keypoints": [ // list, 文字区域四个角的位置，以文字的左上角为起点，按顺时针顺序排列，单行文字没有此项
                            {"x":50, "y":20},
                            {"x":150, "y":20},
                            {"x":150, "y":60},
                            {"x":50, "y":60}
                            ]
              },
              ......
       ]
}
data 失败示例：
data = {}

# API文档：https://market.shiliuai.com/doc/advanced-general-ocr
# -*- coding: utf-8 -*-
import requests
import base64
import json

# 请求接口
URL = "https://ocr-api.shiliuai.com/api/general_ocr/v1"

# 图片转base64
def get_base64(file_path):
    with open(file_path, 'rb') as f:
        data = f.read()
    b64 = base64.b64encode(data).decode('utf8')
    return b64


def demo(appcode, file_path):
    # 请求头
    headers = {
        'Authorization': 'APPCODE %s' % appcode,
        'Content-Type': 'application/json'
    }
    # 请求体
    b64 = get_base64(file_path)
    data = {"image_base64": b64}
    # 请求
    response = requests.post(url=URL, headers=headers, json=data)
    content = json.loads(response.content)
    print(content)

if __name__=="__main__":
    appcode = "你的APPCODE"
    file_path = "本地图片路径"
    demo(appcode, file_path)