Mega Code Archive

 

Categories / Java / 2D Graphics GUI

 

Rescale JPG

import java.awt.Graphics2D; import java.awt.geom.AffineTransform; import java.awt.image.BufferedImage; import java.io.File; import javax.imageio.ImageIO; public class Main {   public static void main(String[] args) throws Exception {     BufferedImage bufferedImage = ImageIO.read(new File("a.jpg"));     BufferedImage destinationBufferedImage = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);     Graphics2D g = destinationBufferedImage.createGraphics();     AffineTransform at = AffineTransform.getScaleInstance(2, 2);     g.drawRenderedImage(bufferedImage, at);     ImageIO.write(destinationBufferedImage, "JPG", new File("b.jpg"));   } }