/// <summary>
/// OCR 通用高精度印刷体识别（默认url）
/// </summary>
/// <param name="Image">图片</param>
/// <param name="Type">1：url，2：base64</param>
public static TencentOCRResult GeneralAccurateOCR(string Image, int?Type = 1)
{
try
{
enterpriseWeChatHelper.OCRFilter();
Credential cred = new Credential
{
SecretId = ConfigurationUtil.TencentSecretId,
SecretKey = ConfigurationUtil.TencentSecretKey
};
ClientProfile clientProfile = new ClientProfile();
HttpProfile httpProfile = new HttpProfile();
httpProfile.Endpoint = ("ocr.ap-guangzhou.tencentcloudapi.com");
clientProfile.HttpProfile = httpProfile;
OcrClient client = new OcrClient(cred, "ap-guangzhou", clientProfile);
GeneralAccurateOCRRequest req = new GeneralAccurateOCRRequest();
if (Type == null || Type == 1 || Type == 0)
{
req.ImageUrl = Image;
}
else
{
req.ImageBase64 = Image;
}
enterpriseWeChatHelper.SetHashIncr(1);//优先扣除库存
GeneralAccurateOCRResponse resp = client.GeneralAccurateOCR(req).
ConfigureAwait(false).GetAwaiter().GetResult();
return(new TencentOCRResult
{
WordList = resp.TextDetections
.Select(s => new Word
{
text = s.DetectedText.Replace(" ", "").ToLower()
})
.Where(s => !string.IsNullOrEmpty(s.text))
.ToList()
});
}
catch (Exception e)
{
if (e.Message != "操作Redis失败")//如果请求接口失败则加回来
{
enterpriseWeChatHelper.SetHashIncr(-1);
}
throw new Exception(e.Message);
}
}
/// <summary>
/// 本接口支持图像整体文字的检测和识别，返回文字框位置与文字内容。相比通用印刷体识别接口，准确率和召回率更高。
/// </summary>
/// <param name="req">参考<see cref="GeneralAccurateOCRRequest"/></param>
/// <returns>参考<see cref="GeneralAccurateOCRResponse"/>实例</returns>
public async Task <GeneralAccurateOCRResponse> GeneralAccurateOCR(GeneralAccurateOCRRequest req)
{
JsonResponseModel <GeneralAccurateOCRResponse> rsp = null;
try
{
var strResp = await this.InternalRequest(req, "GeneralAccurateOCR");
rsp = JsonConvert.DeserializeObject <JsonResponseModel <GeneralAccurateOCRResponse> >(strResp);
}
catch (JsonSerializationException e)
{
throw new TencentCloudSDKException(e.Message);
}
return(rsp.Response);
}
