Here you can find the source of resize(ImageIcon src, Dimension size)
public static ImageIcon resize(ImageIcon src, Dimension size)
//package com.java2s; /*//from ww w . j a v a 2s.c om * (c) Copyright 2010-2011 AgileBirds * * This file is part of OpenFlexo. * * OpenFlexo 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. * * OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>. * */ import java.awt.Dimension; import java.awt.Image; import javax.swing.ImageIcon; public class Main { public static ImageIcon resize(ImageIcon src, Dimension size) { if (src != null) return new ImageIcon(src.getImage().getScaledInstance(size.width, size.height, Image.SCALE_SMOOTH)); return null; } }