/* * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 6800846 * * @summary Test verifes that images with short palette are rendered * withourt artifacts. * * @run main DrawByteBinary */ import java.awt.*; import java.awt.color.*; import java.awt.image.*; import static java.awt.image.BufferedImage.*; public class DrawByteBinary { public static void main(String args[]) { int w = 100, h = 30; int x = 10; byte[] arr = {(byte)0xff, (byte)0x0, (byte)0x00}; IndexColorModel newCM = new IndexColorModel(1, 2, arr, arr, arr); BufferedImage orig = new BufferedImage(w, h, TYPE_BYTE_BINARY, newCM); Graphics2D g2d = orig.createGraphics(); g2d.setColor(Color.white); g2d.fillRect(0, 0, w, h); g2d.setColor(Color.black); g2d.drawLine(x, 0, x, h); g2d.dispose(); IndexColorModel origCM = (IndexColorModel)orig.getColorModel(); BufferedImage test = new BufferedImage(w, h, TYPE_BYTE_BINARY,origCM); g2d = test.createGraphics(); g2d.drawImage(orig, 0, 0, null); g2d.dispose(); int y = h / 2; // we expect white color outside the line if (test.getRGB(x - 1, y) != 0xffffffff) { throw new RuntimeException("Invalid color outside the line."); } // we expect black color on the line if (test.getRGB(x, y) != 0xff000000) { throw new RuntimeException("Invalid color on the line."); } } }