Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.awt.*;
import java.awt.image.BufferedImage;

public class Main {
    public static BufferedImage scaleImage(BufferedImage img, int width, int height, Color background) {
        int imgWidth = img.getWidth();
        int imgHeight = img.getHeight();
        if (imgWidth * height < imgHeight * width) {
            width = imgWidth * height / imgHeight;
        } else {
            height = imgHeight * width / imgWidth;
        }
        BufferedImage newImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g = newImage.createGraphics();
        try {
            g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
            g.setBackground(background);
            g.clearRect(0, 0, width, height);
            g.drawImage(img, 0, 0, width, height, null);
        } finally {
            g.dispose();
        }
        return newImage;
    }
}