本文介绍了如何使用Java SDK新增个体的人脸图片。
功能描述
为个体新增一组人脸图片,一个个体最多允许包含20张人脸图片。关于参数的说明,请参见新增人脸API文档。
您需要使用内容安全的API接入地址,调用本SDK接口。关于API接入地址的信息,请参见接入地址(Endpoint)。
前提条件
- 安装Java依赖。关于安装Java依赖的具体操作,请参见安装Java依赖。
说明 请一定按照安装Java依赖页面中的版本安装,否则会导致调用失败。
- 如果使用本地文件或者二进制文件检测,请下载并在项目工程中引入Extension.Uploader工具类。
新增人脸图片(URL)代码示例
import java.util.Arrays;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.green.model.v20180509.AddFacesRequest;
import com.aliyuncs.http.FormatType;
import com.aliyuncs.http.HttpResponse;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
/**
* 增加人脸信息,会返回增加成功的人脸ID。
*
* @author
* @date 2018/06/25
*/
public class FaceAddFaceRequestSample {
public static void main(String[] args) throws Exception {
//请替换成您的AccessKey ID、AccessKey Secret。
IClientProfile profile = DefaultProfile.getProfile("cn-shanghai", "您的AccessKey ID", "您的AccessKey Secret");
DefaultProfile.addEndpoint("cn-shanghai", "Green", "green.cn-shanghai.aliyuncs.com");
IAcsClient client = new DefaultAcsClient(profile);
AddFacesRequest addFacesRequest = new AddFacesRequest();
addFacesRequest.setAcceptFormat(FormatType.JSON); // 指定API返回格式。
addFacesRequest.setMethod(com.aliyuncs.http.MethodType.POST); // 指定请求方法。
addFacesRequest.setEncoding("utf-8");
JSONObject data = new JSONObject();
/**
* personId: 用户自定义个体ID,必填。
* urls: 图片URL。
*/
data.put("personId", "personId_test_3");
data.put("urls", Arrays.asList("https://example.com/tfs/xxx-550-407.jpg"));
addFacesRequest.setHttpContent(data.toJSONString().getBytes("UTF-8"), "UTF-8", FormatType.JSON);
/**
* 请务必设置超时时间。
*/
addFacesRequest.setConnectTimeout(3000);
addFacesRequest.setReadTimeout(6000);
try {
HttpResponse httpResponse = client.doAction(addFacesRequest);
if (httpResponse.isSuccess()) {
JSONObject scrResponse = JSON.parseObject(new String(httpResponse.getHttpContent(), "UTF-8"));
System.out.println(JSON.toJSONString(scrResponse, true));
if (200 == scrResponse.getInteger("code")) {
JSONObject resultObject = scrResponse.getJSONObject("data");
if (200 == resultObject.getInteger("code")) {
System.out.println(resultObject.getString("personId"));
} else {
System.out.println("task process fail:" + resultObject.getInteger("code"));
}
} else {
System.out.println("detect not success. code:" + scrResponse.getInteger("code"));
}
} else {
System.out.println("response not success. status:" + httpResponse.getStatus());
}
} catch (ServerException e) {
e.printStackTrace();
} catch (ClientException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}
新增人脸图片(本地文件)代码示例
import java.util.Arrays;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.green.extension.uploader.ClientUploader;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.green.model.v20180509.AddFacesRequest;
import com.aliyuncs.http.FormatType;
import com.aliyuncs.http.HttpResponse;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
/**
* 增加人脸信息,会返回增加成功的人脸ID。
*
* @author
* @date 2018/06/25
*/
public class FaceAddFaceRequestSample {
public static void main(String[] args) throws Exception {
// 请替换成您的AccessKey ID、AccessKey Secret。
IClientProfile profile = DefaultProfile.getProfile("cn-shanghai", "您的AccessKey ID", "您的AccessKey Secret");
DefaultProfile.addEndpoint("cn-shanghai", "Green", "green.cn-shanghai.aliyuncs.com");
IAcsClient client = new DefaultAcsClient(profile);
AddFacesRequest addFacesRequest = new AddFacesRequest();
addFacesRequest.setAcceptFormat(FormatType.JSON); // 指定API返回格式。
addFacesRequest.setMethod(com.aliyuncs.http.MethodType.POST); // 指定请求方法。
addFacesRequest.setEncoding("utf-8");
JSONObject data = new JSONObject();
String url = null;
ClientUploader clientUploader = ClientUploader.getImageClientUploader(profile, false);
try{
url = clientUploader.uploadFile("d:/test.jpg");
}catch (Exception e){
e.printStackTrace();
}
/**
* personId: 用户自定义个体ID,必填。
* urls: 图片URL。
*/
data.put("personId", "personId_test_3");
data.put("urls", Arrays.asList(url));
addFacesRequest.setHttpContent(data.toJSONString().getBytes("UTF-8"), "UTF-8", FormatType.JSON);
/**
* 请务必设置超时时间。
*/
addFacesRequest.setConnectTimeout(3000);
addFacesRequest.setReadTimeout(6000);
try {
HttpResponse httpResponse = client.doAction(addFacesRequest);
if (httpResponse.isSuccess()) {
JSONObject scrResponse = JSON.parseObject(new String(httpResponse.getHttpContent(), "UTF-8"));
System.out.println(JSON.toJSONString(scrResponse, true));
if (200 == scrResponse.getInteger("code")) {
JSONObject resultObject = scrResponse.getJSONObject("data");
if (200 == resultObject.getInteger("code")) {
System.out.println(resultObject.getString("personId"));
} else {
System.out.println("task process fail:" + resultObject.getInteger("code"));
}
} else {
System.out.println("detect not success. code:" + scrResponse.getInteger("code"));
}
} else {
System.out.println("response not success. status:" + httpResponse.getStatus());
}
} catch (ServerException e) {
e.printStackTrace();
} catch (ClientException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}