jpg合成gif

core/pom.xml

@@ -99,6 +99,12 @@
             <artifactId>jsoup</artifactId>
             <version>${jsoup.version}</version>
         </dependency>
+
+        <dependency>
+            <groupId>ar.com.hjg</groupId>
+            <artifactId>pngj</artifactId>
+            <version>2.1.0</version>
+        </dependency>
     </dependencies>
     <build>
         <finalName>core</finalName>

core/src/main/java/org/pqh/gif/PixivUtil.java

@@ -6,10 +6,12 @@ import org.apache.commons.io.FileUtils;
 import org.jsoup.Connection;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
+import org.jsoup.select.Elements;
 import org.pqh.core.util.LogManger;
 import org.pqh.gif.gifmaker.AnimatedGifEncoder;
 
 import javax.imageio.ImageIO;
+import javax.net.ssl.HttpsURLConnection;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.*;
@@ -26,17 +28,35 @@ import static org.pqh.gif.PixivUtil.Image.small;
  */
 public class PixivUtil implements LogManger{
     private static final String host="http://i4.pixiv.net";
+    private static final String baseUrl="https://www.pixiv.net/member_illust.php?mode=medium&illust_id=";
     private static final int buffer=10240;
 
-    public static void downLoadImg(String imageUrl){
+    private static String phpsessid;
+
+
+    /**
+     * 合成动图
+     * @param illust_id
+     */
+    public static void downLoadImg(int illust_id,String phpsessid){
 
         InputStream is = null;
         FileOutputStream fos = null;
         BufferedOutputStream bos = null;
         ZipFile zipFile = null;
+        String imageUrl=baseUrl+illust_id;
         try {
             log.info("图片链接："+imageUrl);
-            Document document=Jsoup.connect(imageUrl).header("Cookie","PHPSESSID=11866657_32c3f92f0e2bf8b1607dabc04eecf787;").get();
+            Connection.Response response=Jsoup.connect(imageUrl).cookie("PHPSESSID",phpsessid).execute();
+            if(response.statusCode()== HttpsURLConnection.HTTP_OK) {
+                Document document=response.parse();
+                Elements imgEle=document.select("img.original-image");
+                if(imgEle.size()==1){
+                    String src=imgEle.first().attr("data-src");
+                    downLoadImg(src);
+                    return;
+                }
+
                 String script = document.select("#wrapper>script").html();
                 int start = script.indexOf(small.keyword);
                 int end = script.indexOf(big.keyword);
@@ -46,14 +66,8 @@ public class PixivUtil implements LogManger{
                     JsonNode node = objectMapper.readTree(json);
                     String src = node.get("src").asText().replace(small.size, big.size);
                     log.info("获取到图包地址：" + src);
-                Connection connection= Jsoup.connect(src).header("referer",host).ignoreContentType(true);
-                connection.request().maxBodySize(1024*1024*1024);
-                Connection.Response response=connection.execute();
-                log.info("图包体积："+response.header("content-length"));
-                String zipName=src.substring(src.lastIndexOf("/")+1);
-                File file=new File("tmp/images/"+zipName);
-                FileUtils.writeByteArrayToFile(file,response.bodyAsBytes());
-                log.info("图包下载到："+file.getAbsolutePath());
+
+                    File file=downLoadImg(src);
                     zipFile = new ZipFile(file);
                     Enumeration entrys = zipFile.entries();
 
@@ -88,6 +102,11 @@ public class PixivUtil implements LogManger{
                 } else {
                     log.error("图包地址获取失败");
                 }
+            }else if(response.statusCode()==HttpsURLConnection.HTTP_NOT_FOUND){
+                log.info("图片链接:"+imageUrl+"不存在");
+            }else{
+                log.error("图片链接:"+imageUrl+"访问异常");
+            }
         } catch (IOException e) {
             e.printStackTrace();
         }finally {
@@ -111,6 +130,18 @@ public class PixivUtil implements LogManger{
 
     }
 
+    public static File downLoadImg(String src) throws IOException {
+        Connection connection = Jsoup.connect(src).header("referer", host).ignoreContentType(true);
+        connection.request().maxBodySize(1024 * 1024 * 1024);
+        Connection.Response response = connection.execute();
+        log.info("图片资源体积：" + response.header("content-length"));
+        String zipName = src.substring(src.lastIndexOf("/") + 1);
+        File file = new File("tmp/images/" + zipName);
+        FileUtils.writeByteArrayToFile(file, response.bodyAsBytes());
+        log.info("图片资源下载到：" + file.getAbsolutePath());
+        return file;
+    }
+
     /**
      * jpg合成gif
      * @param gifName gif文件名
@@ -118,6 +149,7 @@ public class PixivUtil implements LogManger{
      */
     public static void jpgToGif(String gifName,String jpgPath,JsonNode node){
         AnimatedGifEncoder animatedGifEncoder=new AnimatedGifEncoder();
+
         OutputStream outputStream= null;
         InputStream inputStream=null;
         File file=new File(jpgPath);
@@ -142,6 +174,7 @@ public class PixivUtil implements LogManger{
                 //把帧添加进去合成
                 animatedGifEncoder.addFrame(image);
                 animatedGifEncoder.setDelay(delay);
+
                 log.info(gifName+"：正在合成第"+((index+1)+"帧"));
             }
             //添加完所有帧开始合成