[자바] 자바 썸네일 이미지 만들기

package test;

import java.awt.Graphics2D;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import javax.imageio.ImageIO;

public class Thumbnail {

public Thumbnail(){

}

public static void createImage(String loadFile, String saveFile, int zoom) throws IOException{

File save = new File(saveFile);

FileInputStream fis = new FileInputStream(loadFile);

BufferedImage im = ImageIO.read(fis);

if (zoom<=0) zoom = 1;

int width = 100;//im.getWidth() / zoom;

int height = 100;//im.getHeight() / zoom;

BufferedImage thumb = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

Graphics2D g2 = thumb.createGraphics();

g2.drawImage(im, 0, 0, width, height, null);

ImageIO.write(thumb, "jpg", save);

}

public static void main(String args[]){

String loadFile = "c://badpark.jpg";

String saveFile = "d://res.jpg";

int zoom = 5;

try {

Thumbnail.createImage(loadFile, saveFile, zoom);

} catch (IOException e) {

e.printStackTrace();

}

}

}