using Qc.BaiduOcrSdk
public void ConfigureServices(IServiceCollection services)
{
  //...
  services.AddBaiduOcrSdk<BaiduOcrSdk.DefaultBaiduOcrSdkHook>(opt =>
  {
      opt.ApiKey = "Api Key";
      opt.SecretKey = "Secret Key";
  });
  //...
}

private readonly BaiduOcrService _baiduOcrService;
public GeneralBasicModel(BaiduOcrService baiduOcrService)
{
    _baiduOcrService = baiduOcrService;
}
/// <summary>
/// base64图片
/// </summary>
[BindProperty]
public string Base64Str { get; set; }
/// <summary>
/// 远程图片
/// </summary>
[BindProperty]
public string RemoteUrl { get; set; }


/// <summary>
/// 识别base64图片
/// </summary>
/// <returns></returns>
public IActionResult OnPostGeneralBasicBaseStr()
{
    var result = _baiduOcrService.GeneralBasic<dynamic>(new BaiduOcrGeneralBasicInputModel()
    {
        Image = Base64Str
    });
    return new JsonResult(result, new JsonSerializerSettings() { Formatting = Formatting.Indented });
}
/// <summary>
/// 识别远程图片
/// </summary>
/// <returns></returns>
public IActionResult OnPostGeneralBasicRemoteUrl()
{
    var result = _baiduOcrService.GeneralBasic<dynamic>(new BaiduOcrGeneralBasicInputModel()
    {
        Url = RemoteUrl
    });
    return new JsonResult(result, new JsonSerializerSettings() { Formatting = Formatting.Indented });
}