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是的。百度接口没有做的是任何都支持。或许后续会支持吧

已解决，需要自己发api请求，才能支持图片地址转base64和url请求

你好，我知道这种直接写post请求可以，那iOS sdk不支持url或者base64图片，sdk有什么用呢？

https://ai.baidu.com/ai-doc/OCR/zk3h7xz52 

可以看文档。有的是支持图片的网络路径的(就是谁也能访问到的路径。局域网的肯定不行)

或者是图片的base64

你可以读取图片路径 读取byte转base64 再提交给接口即可