Thumbnailator：高质量缩略图Java开发库下载及api

因为网上的jar大小不一样还收费，所以在此提供自行下载的路径

api:https://coobird.github.io/thumbnailator/javadoc/0.4.8/

jar:https://search.maven.org/artifact/net.coobird/thumbnailator/0.4.8/jar

附上使用基础方法

/**
    * 上传图片自动压缩处理
    * @param path
    * @param filename
    * @param input
    * @param quality
    * @param maxWidth
    * @param maxHeight
    * @return
    */
   public boolean uploadImage(String path,String filename,InputStream input,float quality,int maxWidth,int maxHeight){
	   boolean stat = false;
	   try {
		   String suffex = filename.substring(filename.lastIndexOf(".")+1, filename.length());
		   System.out.println(suffex);
		   File imagePath = new File(cache_dir + filename);
		   Thumbnails.of(input).outputQuality(quality).size(maxWidth,maxHeight).toFile(imagePath);
		   input.close();
		   
		   if(!imagePath.exists()){
			   return false;
		   }
		   
		   cd(path);  
	       ftpClient.setBufferSize(1024);   
	       ftpClient.setControlEncoding("GBK");   
	       ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
	       FileInputStream input2 = new FileInputStream(imagePath);
	       stat = ftpClient.storeFile(filename,input2);           
	       input2.close();//关闭输入流
	       imagePath.delete();
		   stat = true;
	   } catch (IOException e) {  
		   e.printStackTrace();
		   stat = false;
	   }
	   return stat;
   }