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/*
* 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);
}
}
}
}
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