百度智能云api
1. 创建应用
https://console.bce.baidu.com/ai/#/ai/ocr/app/list
2. 调试api
https://console.bce.baidu.com/tools/#/api?product=AI&project=%E6%96%87%E5%AD%97%E8%AF%86%E5%88%AB&parent=%E9%80%9A%E7%94%A8%E5%9C%BA%E6%99%AFOCR&api=rest%2F2.0%2Focr%2Fv1%2Fgeneral_basic&method=post
代码演示
imp