Here you can find the source of imageFlip(int w, int h, ImageIcon... icons)
public static ImageIcon imageFlip(int w, int h, ImageIcon... icons)
//package com.java2s; /******************************************************************************* * Copyright 2017 Veronica Anokhina./*from w w w . ja v a 2 s . co m*/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ import java.awt.Graphics2D; import java.awt.image.BufferedImage; import javax.swing.ImageIcon; public class Main { public static ImageIcon imageFlip(int w, int h, ImageIcon... icons) { BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); Graphics2D ig2 = bi.createGraphics(); for (ImageIcon icon : icons) { ig2.drawImage(icon.getImage(), 0, 0, icon.getIconWidth(), icon.getIconHeight(), null); } return new ImageIcon(bi); } }