Here you can find the source of resize(ImageIcon image, int width, int height)
public static ImageIcon resize(ImageIcon image, int width, int height)
//package com.java2s; /******************************************************************************* * Crimson Extended Administration Tool (CrimsonXAT) * * Copyright (C) 2015 Subterranean Security * * * * This program is free software: you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation, either version 3 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see http://www.gnu.org/licenses * *******************************************************************************/ import java.awt.Graphics2D; import java.awt.RenderingHints; import java.awt.image.BufferedImage; import javax.swing.ImageIcon; public class Main { public static ImageIcon resize(ImageIcon image, int width, int height) { BufferedImage bi = new BufferedImage(width, height, BufferedImage.TRANSLUCENT); Graphics2D g2d = (Graphics2D) bi.createGraphics(); g2d.addRenderingHints(// ww w . jav a2 s. c o m new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY)); g2d.drawImage(image.getImage(), 0, 0, width, height, null); g2d.dispose(); return new ImageIcon(bi); } }