# public class ToImg {  
#     public static void main(String[] args) throws Exception {  
#         toSmaillImg("untitled.bmp","thumb.bmp");  
#     }  
#       
#     public static void toSmaillImg(String filePath,String thumbPath) throws Exception{  
#         String newurl =thumbPath;  
#         java.awt.Image bigJpg = javax.imageio.ImageIO.read(new java.io.File(filePath));  
#         float tagsize = 100;  
#         int old_w = bigJpg.getWidth(null);  
#         int old_h = bigJpg.getHeight(null);     
#         int new_w = 0;  
#         int new_h = 0;  
#         float tempdouble;   
#         tempdouble = old_w > old_h ? old_w/tagsize : old_h/tagsize;  
#         new_w = Math.round(old_w/tempdouble);  
#         new_h = Math.round(old_h/tempdouble);  
#         java.awt.image.BufferedImage tag = new java.awt.image.BufferedImage(new_w,new_h,java.awt.image.BufferedImage.TYPE_INT_RGB);  
#         tag.getGraphics().drawImage(bigJpg,0,0,new_w,new_h,null);  
#         FileOutputStream newimage = new FileOutputStream(newurl);  
#         com.sun.image.codec.jpeg.JPEGImageEncoder encoder = com.sun.image.codec.jpeg.JPEGCodec.createJPEGEncoder(newimage);         
#         encoder.encode(tag);  
#         newimage.close();  
#     }  
# }