| /* |
| * Copyright (c) 2016, 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 7116979 |
| * @summary Test verifies whether BufferedImage with primary colors are |
| * stored properly when we draw into ByteIndexed BufferedImage. |
| * @run main ConvertToByteIndexedTest |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Graphics2D; |
| import java.awt.image.BufferedImage; |
| import java.util.HashMap; |
| |
| public class ConvertToByteIndexedTest { |
| static final int[] SRC_TYPES = new int[] { |
| BufferedImage.TYPE_INT_RGB, |
| BufferedImage.TYPE_INT_ARGB, |
| BufferedImage.TYPE_INT_ARGB_PRE, |
| BufferedImage.TYPE_INT_BGR, |
| BufferedImage.TYPE_3BYTE_BGR, |
| BufferedImage.TYPE_4BYTE_ABGR, |
| BufferedImage.TYPE_4BYTE_ABGR_PRE, |
| BufferedImage.TYPE_USHORT_565_RGB, |
| BufferedImage.TYPE_USHORT_555_RGB, |
| BufferedImage.TYPE_BYTE_INDEXED}; |
| |
| static final String[] TYPE_NAME = new String[] { |
| "INT_RGB", |
| "INT_ARGB", |
| "INT_ARGB_PRE", |
| "INT_BGR", |
| "3BYTE_BGR", |
| "4BYTE_ABGR", |
| "4BYTE_ABGR_PRE", |
| "USHORT_565_RGB", |
| "USHORT_555_RGB", |
| "BYTE_INDEXED"}; |
| |
| static final Color[] COLORS = new Color[] { |
| //Color.WHITE, |
| Color.BLACK, |
| Color.RED, |
| Color.YELLOW, |
| Color.GREEN, |
| Color.MAGENTA, |
| Color.CYAN, |
| Color.BLUE}; |
| |
| static final HashMap<Integer,String> TYPE_TABLE = |
| new HashMap<Integer,String>(); |
| |
| static { |
| for (int i = 0; i < SRC_TYPES.length; i++) { |
| TYPE_TABLE.put(new Integer(SRC_TYPES[i]), TYPE_NAME[i]); |
| } |
| } |
| |
| static int width = 50; |
| static int height = 50; |
| |
| public static void ConvertToByteIndexed(Color color, int srcType) { |
| // setup source image and graphics for conversion. |
| BufferedImage srcImage = new BufferedImage(width, height, srcType); |
| Graphics2D srcG2D = srcImage.createGraphics(); |
| srcG2D.setColor(color); |
| srcG2D.fillRect(0, 0, width, height); |
| |
| // setup destination image and graphics for conversion. |
| int dstType = BufferedImage.TYPE_BYTE_INDEXED; |
| BufferedImage dstImage = new BufferedImage(width, height, dstType); |
| Graphics2D dstG2D = (Graphics2D)dstImage.getGraphics(); |
| // draw source image into Byte Indexed destination |
| dstG2D.drawImage(srcImage, 0, 0, null); |
| |
| // draw into ARGB image to verify individual pixel value. |
| BufferedImage argbImage = new BufferedImage(width, height, |
| BufferedImage.TYPE_INT_ARGB); |
| Graphics2D argbG2D = (Graphics2D)argbImage.getGraphics(); |
| argbG2D.drawImage(dstImage, 0, 0, null); |
| |
| for (int i = 0; i < width; i++) { |
| for (int j = 0; j < height; j++) { |
| if (color.getRGB() != argbImage.getRGB(i, j)) { |
| throw new RuntimeException("Conversion from " + |
| TYPE_TABLE.get(srcType) + " to BYTE_INDEXED is not" |
| + " done properly for " + color); |
| } |
| } |
| } |
| } |
| |
| public static void main(String args[]) { |
| for (int srcType : SRC_TYPES) { |
| for (Color color : COLORS) { |
| ConvertToByteIndexed(color, srcType); |
| } |
| } |
| } |
| } |