Shop/src/util/ImageCut.java

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package util;

import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;

public class ImageCut
{

    public ImageCut()
    {
    }

    public static void scale(String srcImageFile, String result, double scale)
    {
        try
        {
            BufferedImage src = ImageIO.read(new File(srcImageFile));
            int width = src.getWidth();
            int height = src.getHeight();
            width = (int)((double)width * scale);
            height = (int)((double)height * scale);
            java.awt.Image image = src.getScaledInstance(width, height, 1);
            BufferedImage tag = new BufferedImage(width, height, 1);
            Graphics g = tag.getGraphics();
            g.drawImage(image, 0, 0, null);
            g.dispose();
            ImageIO.write(tag, "JPEG", new File(result));
        }
        catch(IOException e)
        {
            e.printStackTrace();
        }
    }
}