Java tutorial
/* =================================================== * JFreeSVG : an SVG library for the Java(tm) platform * =================================================== * * (C)opyright 2013, 2014, by Object Refinery Limited. All rights reserved. * * Project Info: http://www.jfree.org/jfreesvg/index.html * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * If you do not wish to be bound by the terms of the AGPL, an alternative * commercial license can be purchased. For details, please see visit the * JFreeSVG home page: * * http://www.jfree.org/jfreesvg * */ package org.jfree.graphics2d.demo; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Graphics2D; import java.awt.Rectangle; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO; import javax.swing.ImageIcon; /** * A basic test class for writing to a BufferedImage via Graphics2D. This is * used as a reference implementation. */ public class BufferedImageDemo { /** * Starting point for the demo. * * @param args ignored. * * @throws IOException */ public static void main(String[] args) throws IOException { BufferedImage image = new BufferedImage(600, 400, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = image.createGraphics(); ImageIcon icon = new ImageIcon(BufferedImageDemo.class.getResource("jfree_chart_1.jpg")); g2.rotate(Math.PI / 12); g2.setStroke(new BasicStroke(2.0f)); g2.setPaint(Color.WHITE); g2.fill(new Rectangle(0, 0, 600, 400)); g2.setPaint(Color.RED); g2.draw(new Rectangle(0, 0, 600, 400)); g2.drawImage(icon.getImage(), 10, 20, null); ImageIO.write(image, "png", new File("image-test.png")); } }