face++3D人脸重建API，并保存人脸3D模型文件face.obj，face.mtl，tex.jpg
/** * @Description: * @author: kpzc * @date: 2020-11-02 17:48 */ import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; import java.io.*; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLDecoder; import java.net.URLEncoder; import java.util.*; import javax.net.ssl.SSLException; public class FaceTest { public static void main(String[] args) throws Exception{ main2(); } public static void main1(){ File file = new File("C:\\Users\\kpzc\\Desktop\\25.jpg"); byte[] buff = getBytesFromFile(file); String url = "https://api-cn.faceplusplus.com/facepp/v3/detect"; HashMap<String, String> map = new HashMap<>(); HashMap<String, byte[]> byteMap = new HashMap<>(); map.put("api_key", ""); map.put("api_secret", ""); map.put("return_landmark", "1"); map.put("return_attributes", "gender,age,smiling,headpose,facequality,blur,eyestatus,emotion,ethnicity,beauty,mouthstatus,eyegaze,skinstatus"); byteMap.put("image_file", buff); try{ byte[] bacd = post(url, map, byteMap); String str = new String(bacd); System.out.println(str); }catch (Exception e) { e.printStackTrace(); } } public static void main2(){ File file = new File("C:\\Users\\kpzc\\Desktop\\26.jpg"); byte[] buff = getBytesFromFile(file); String url = "https://api-cn.faceplusplus.com/facepp/v1/3dface"; HashMap<String, String> map = new HashMap<>(); HashMap<String, byte[]> byteMap = new HashMap<>(); map.put("api_key", ""); map.put("api_secret", ""); map.put("texture", "1"); map.put("mtl", "1"); byteMap.put("image_file_1", buff); try { byte[] bacd = post(url, map, byteMap); String str = new String(bacd); JSONObject jo = JSON.parseObject(str); //System.out.println(str); final Base64.Decoder decoder = Base64.getDecoder(); //解码 String str1 =new String(decoder.decode(jo.getString("obj_file")), "UTF-8"); // System.out.println(str1); //写操作 BufferedWriter bufout = new BufferedWriter(new FileWriter("C:\\Users\\kpzc\\Desktop\\face.obj")); bufout.write(str1); bufout.close(); String str2 =new String(decoder.decode(jo.getString("mtl_file")), "UTF-8"); BufferedWriter bufout2 = new BufferedWriter(new FileWriter("C:\\Users\\kpzc\\Desktop\\face.mtl")); bufout2.write(str2); bufout2.close(); String str3 =jo.getString("texture_img"); // System.out.println(str3); GenerateImage(str3, "C:\\Users\\kpzc\\Desktop\\tex.jpg"); }catch (Exception e) { e.printStackTrace(); } } public static boolean GenerateImage(String imgStr, String imgFilePath) {// 对字节数组字符串进行Base64解码并生成图片 if (imgStr == null) // 图像数据为空 return false; BASE64Decoder decoder = new BASE64Decoder(); try { // Base64解码 byte[] bytes = decoder.decodeBuffer(imgStr); for (int i = 0; i < bytes.length; ++i) { if (bytes[i] < 0) {// 调整异常数据 bytes[i] += 256; } } // 生成jpeg图片 OutputStream out = new FileOutputStream(imgFilePath); out.write(bytes); out.flush(); out.close(); return true; } catch (Exception e) { return false; } } private final static int CONNECT_TIME_OUT = 30000; private final static int READ_OUT_TIME = 50000; private static String boundaryString = getBoundary(); protected static byte[] post(String url, HashMap<String, String> map, HashMap<String, byte[]> fileMap) throws Exception { HttpURLConnection conne; URL url1 = new URL(url); conne = (HttpURLConnection) url1.openConnection(); conne.setDoOutput(true); conne.setUseCaches(false); conne.setRequestMethod("POST"); conne.setConnectTimeout(CONNECT_TIME_OUT); conne.setReadTimeout(READ_OUT_TIME); conne.setRequestProperty("accept", "*/*"); conne.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundaryString); conne.setRequestProperty("connection", "Keep-Alive"); conne.setRequestProperty("user-agent", "Mozilla/4.0 (compatible;MSIE 6.0;Windows NT 5.1;SV1)"); DataOutputStream obos = new DataOutputStream(conne.getOutputStream()); Iterator iter = map.entrySet().iterator(); while(iter.hasNext()){ Map.Entry<String, String> entry = (Map.Entry) iter.next(); String key = entry.getKey(); String value = entry.getValue(); obos.writeBytes("--" + boundaryString + "\r\n"); obos.writeBytes("Content-Disposition: form-data; name=\"" + key + "\"\r\n"); obos.writeBytes("\r\n"); obos.writeBytes(value + "\r\n"); } if(fileMap != null && fileMap.size() > 0){ Iterator fileIter = fileMap.entrySet().iterator(); while(fileIter.hasNext()){ Map.Entry<String, byte[]> fileEntry = (Map.Entry<String, byte[]>) fileIter.next(); obos.writeBytes("--" + boundaryString + "\r\n"); obos.writeBytes("Content-Disposition: form-data; name=\"" + fileEntry.getKey() + "\"; filename=\"" + encode(" ") + "\"\r\n"); obos.writeBytes("\r\n"); obos.write(fileEntry.getValue()); obos.writeBytes("\r\n"); } } obos.writeBytes("--" + boundaryString + "--" + "\r\n"); obos.writeBytes("\r\n"); obos.flush(); obos.close(); InputStream ins = null; int code = conne.getResponseCode(); try{ if(code == 200){ ins = conne.getInputStream(); }else{ ins = conne.getErrorStream(); } }catch (SSLException e){ e.printStackTrace(); return new byte[0]; } ByteArrayOutputStream baos = new ByteArrayOutputStream(); byte[] buff = new byte[4096]; int len; while((len = ins.read(buff)) != -1){ baos.write(buff, 0, len); } byte[] bytes = baos.toByteArray(); ins.close(); return bytes; } private static String getBoundary() { StringBuilder sb = new StringBuilder(); Random random = new Random(); for(int i = 0; i < 32; ++i) { sb.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-".charAt(random.nextInt("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_".length()))); } return sb.toString(); } private static String encode(String value) throws Exception{ return URLEncoder.encode(value, "UTF-8"); } public static byte[] getBytesFromFile(File f) { if (f == null) { return null; } try { FileInputStream stream = new FileInputStream(f); ByteArrayOutputStream out = new ByteArrayOutputStream(1000); byte[] b = new byte[1000]; int n; while ((n = stream.read(b)) != -1) out.write(b, 0, n); stream.close(); out.close(); return out.toByteArray(); } catch (IOException e) { } return null; } }
效果如下
