package com.netsdk.demo.faceDetetect;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.imageio.ImageIO;
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import com.netsdk.demo.util.CaseMenu;
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import com.netsdk.lib.FaceDetetectSDKLib;
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import com.sun.jna.Memory;
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import com.sun.jna.Pointer;
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/**
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* @author 251823
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* @version 1.0
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* @description 分析人脸图片
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* @date 2021/05/08
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*/
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public class FaceDetetctDemo {
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// 初始化动态库
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static FaceDetetectSDKLib sdkApi = FaceDetetectSDKLib.FACEDETETECTSDK_INSTANCE;
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/**
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* 初始化
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* */
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public void init() {
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// 打开日志
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//sdkApi.CLIENT_API_LogOpen();
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/*
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* if(!sdkApi.CLIENT_API_LogOpen()) {
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* System.out.println("CLIENT_API_LogOpen failed!\\n-------------------------");
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* }else { System.out.
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* println("CLIENT_API_LogOpen success!------------------------------"); }
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*/
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// 第一步：初始化接口
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// 错误信息
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Pointer nError = new Memory(4);
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// 配置文件路径pFliePath: ActivationCode.json/server.pem/license.dat三个文件所在路径
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String pFliePath = "/home/netsdk/251823/DemoTest";
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if (!sdkApi.CLIENT_API_Init(nError,pFliePath)) {
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System.out.println("CLIENT_API_Init failed!\\n------------------------------"+nError.getInt(0));
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cleanUp();
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}else {
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System.out.println("CLIENT_API_Init success!------------------------------");
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}
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}
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/**
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* 分析人脸图片
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*/
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public void analyzeFaceImage() {
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Pointer nError = new Memory(4);
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// 第二步：分析人脸图片
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String imagePath = "./S_19793_1.jpg";
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//int fileSize = 0;
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int uImageWidth = 0;
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int uImageHeight = 0;
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// 获取图片大小，宽高
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File picture = new File(imagePath);
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try {
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BufferedImage sourceImg = ImageIO.read(new FileInputStream(picture));
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uImageWidth = sourceImg.getWidth();
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uImageHeight = sourceImg.getHeight();
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// fileSize = (int) picture.length();
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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// 获取图片字节流
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InputStream is = null;
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ByteArrayOutputStream baos = null;
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byte[] imageByteArray = null;
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try {
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is = new FileInputStream(picture);
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baos = new ByteArrayOutputStream();
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// 3、操作(分段读取)
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byte[] flush = new byte[1024 * 10];// 缓冲容器
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int len = -1;// 接收长度
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try {
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while ((len = is.read(flush)) != -1) {
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// 写出到字节数组中
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baos.write(flush, 0, len);
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}
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baos.flush();
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imageByteArray = baos.toByteArray();
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} catch (IOException e) {
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e.printStackTrace();
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} finally {
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// 4、释放资源
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try {
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if (null != is) {
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is.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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// 调算法库分析
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Pointer pPicData = new Memory(imageByteArray.length);
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pPicData.write(0, imageByteArray, 0, imageByteArray.length);
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boolean flg = sdkApi.CLIENT_API_AnalyzeFaceImage(pPicData, imageByteArray.length, uImageWidth, uImageHeight, nError);
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if(!flg) {
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System.out.println("CLIENT_API_AnalyzeFaceImage failed!,nError ="+nError.getInt(0));
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}else {
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System.out.println("CLIENT_API_AnalyzeFaceImage success!------------------------------");
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}
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}
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/**
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* 退出清理
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*
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*/
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public void cleanUp() {
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sdkApi.CLIENT_API_CleanUp();
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}
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public void RunTest() {
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CaseMenu menu = new CaseMenu();
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menu.addItem(new CaseMenu.Item(this, "初始化", "init"));
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menu.addItem(new CaseMenu.Item(this, "分析人脸图片", "analyzeFaceImage"));
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menu.run();
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}
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public static void main(String[] args) {
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FaceDetetctDemo demo = new FaceDetetctDemo();
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demo.RunTest();
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}
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}
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