废弃(2003)-支持文档
[TOC]
#1.准备一张有数字的图片
比如这张:

根据百度智能云官方**[文档](https://cloud.baidu.com/doc/OCR/s/1jwvxzwpa/ "文档")**图像数据,需转换为base64编码,再进行urlencode后才能识别。
下面,我们给您推荐一个不错工具网站:
>https://feling.net/base64/
推荐使用Chrome浏览器访问此网站,否则转码的base64可能出现换行符
您可以将上面这张图片先保存到您的计算机上,再上传至上面这个网站进行base64编码,操作过程如下图所示:

复制出来的base64 **大体内容** 如下:
>data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAFgAWAAD/2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/2wBDAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/wAARCADzAZADASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaE
**注意:一般情况下,通过工具网站生成的base64为了方便使用在开头都会带有 **data:image/jpeg;base64,** 的字符,但实际上该部分字符串并不是图片信息,所以这部分字符需要去掉。**
# 2.在易源的测试界面进行调用
进入[易源测试界面](https://www.showapi.com/apiGateway/onlineTest?env=draft&apiCode=2003&pointCode=35 "易源测试界面"),张贴上述文本并进行调用,结果如图:
