123 lines
4.2 KiB
Java
123 lines
4.2 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 7116979
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* @summary Test verifies whether BufferedImage with primary colors are
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* stored properly when we draw into ByteIndexed BufferedImage.
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* @run main ConvertToByteIndexedTest
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*/
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.util.HashMap;
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public class ConvertToByteIndexedTest {
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static final int[] SRC_TYPES = new int[] {
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BufferedImage.TYPE_INT_RGB,
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BufferedImage.TYPE_INT_ARGB,
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BufferedImage.TYPE_INT_ARGB_PRE,
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BufferedImage.TYPE_INT_BGR,
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BufferedImage.TYPE_3BYTE_BGR,
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BufferedImage.TYPE_4BYTE_ABGR,
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BufferedImage.TYPE_4BYTE_ABGR_PRE,
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BufferedImage.TYPE_USHORT_565_RGB,
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BufferedImage.TYPE_USHORT_555_RGB,
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BufferedImage.TYPE_BYTE_INDEXED};
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static final String[] TYPE_NAME = new String[] {
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"INT_RGB",
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"INT_ARGB",
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"INT_ARGB_PRE",
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"INT_BGR",
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"3BYTE_BGR",
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"4BYTE_ABGR",
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"4BYTE_ABGR_PRE",
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"USHORT_565_RGB",
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"USHORT_555_RGB",
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"BYTE_INDEXED"};
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static final Color[] COLORS = new Color[] {
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//Color.WHITE,
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Color.BLACK,
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Color.RED,
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Color.YELLOW,
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Color.GREEN,
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Color.MAGENTA,
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Color.CYAN,
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Color.BLUE};
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static final HashMap<Integer,String> TYPE_TABLE =
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new HashMap<Integer,String>();
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static {
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for (int i = 0; i < SRC_TYPES.length; i++) {
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TYPE_TABLE.put(new Integer(SRC_TYPES[i]), TYPE_NAME[i]);
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}
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}
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static int width = 50;
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static int height = 50;
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public static void ConvertToByteIndexed(Color color, int srcType) {
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// setup source image and graphics for conversion.
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BufferedImage srcImage = new BufferedImage(width, height, srcType);
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Graphics2D srcG2D = srcImage.createGraphics();
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srcG2D.setColor(color);
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srcG2D.fillRect(0, 0, width, height);
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// setup destination image and graphics for conversion.
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int dstType = BufferedImage.TYPE_BYTE_INDEXED;
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BufferedImage dstImage = new BufferedImage(width, height, dstType);
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Graphics2D dstG2D = (Graphics2D)dstImage.getGraphics();
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// draw source image into Byte Indexed destination
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dstG2D.drawImage(srcImage, 0, 0, null);
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// draw into ARGB image to verify individual pixel value.
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BufferedImage argbImage = new BufferedImage(width, height,
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BufferedImage.TYPE_INT_ARGB);
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Graphics2D argbG2D = (Graphics2D)argbImage.getGraphics();
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argbG2D.drawImage(dstImage, 0, 0, null);
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for (int i = 0; i < width; i++) {
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for (int j = 0; j < height; j++) {
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if (color.getRGB() != argbImage.getRGB(i, j)) {
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throw new RuntimeException("Conversion from " +
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TYPE_TABLE.get(srcType) + " to BYTE_INDEXED is not"
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+ " done properly for " + color);
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}
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}
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}
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}
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public static void main(String args[]) {
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for (int srcType : SRC_TYPES) {
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for (Color color : COLORS) {
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ConvertToByteIndexed(color, srcType);
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}
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}
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}
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}
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