| /* |
| * Copyright (c) 2005, 2017, 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 6294920 6294926 |
| * @summary Test verifies that BMP images with compression types BI_JPEG and |
| * BI_PNG are read correctly in case of 1, 8, 16, 24 and 32 bpp |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Graphics; |
| import java.awt.image.BufferedImage; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| |
| import javax.imageio.IIOImage; |
| import javax.imageio.ImageIO; |
| import javax.imageio.ImageReader; |
| import javax.imageio.ImageWriteParam; |
| import javax.imageio.ImageWriter; |
| import javax.imageio.stream.ImageInputStream; |
| import javax.imageio.stream.ImageOutputStream; |
| |
| public class EmbeddedFormatTest { |
| ImageWriter writer; |
| ImageReader reader; |
| |
| static int[] bi_types = { |
| BufferedImage.TYPE_INT_RGB, |
| BufferedImage.TYPE_3BYTE_BGR, |
| BufferedImage.TYPE_USHORT_555_RGB, |
| BufferedImage.TYPE_BYTE_GRAY, |
| BufferedImage.TYPE_BYTE_BINARY |
| }; |
| |
| public EmbeddedFormatTest() { |
| writer = ImageIO.getImageWritersByFormatName("BMP").next(); |
| reader = ImageIO.getImageReadersByFormatName("BMP").next(); |
| } |
| |
| public void doTest(String compression, int bi_type) throws IOException { |
| System.out.println("Test " + compression + " on " + getImageTypeName(bi_type)); |
| BufferedImage src = createTestImage(bi_type); |
| writer.reset(); |
| |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| ImageOutputStream ios = |
| ImageIO.createImageOutputStream(baos); |
| writer.setOutput(ios); |
| |
| ImageWriteParam wparam = prepareWriteParam(compression); |
| writer.write(null, new IIOImage(src, null, null), wparam); |
| ios.flush(); |
| ios.close(); |
| |
| // read result |
| ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| ImageInputStream iis = ImageIO.createImageInputStream(bais); |
| reader.reset(); |
| reader.setInput(iis); |
| |
| BufferedImage dst = reader.read(0); |
| |
| checkResult(dst); |
| } |
| |
| protected BufferedImage createTestImage(int type) { |
| BufferedImage img = new BufferedImage(200, 200, type); |
| Graphics g = img.createGraphics(); |
| g.setColor(Color.black); |
| g.fillRect(0, 0, 200, 200); |
| g.setColor(Color.white); |
| g.fillRect(50, 50, 100, 100); |
| |
| return img; |
| } |
| |
| protected void checkResult(BufferedImage img) { |
| int imgBlack = img.getRGB(25, 25); |
| if (imgBlack != 0xff000000) { |
| throw new RuntimeException("Wrong black color: " + |
| Integer.toHexString(imgBlack)); |
| } |
| |
| int imgWhite = img.getRGB(100, 100); |
| if (imgWhite != 0xffffffff) { |
| throw new RuntimeException("Wrong white color: " + |
| Integer.toHexString(imgWhite)); |
| } |
| } |
| |
| protected ImageWriteParam prepareWriteParam(String compression) { |
| ImageWriteParam imageWriteParam = writer.getDefaultWriteParam(); |
| imageWriteParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); |
| imageWriteParam.setCompressionType(compression); |
| return imageWriteParam; |
| } |
| |
| |
| public static void main(String[] args) throws IOException { |
| EmbeddedFormatTest t = new EmbeddedFormatTest(); |
| |
| for (int i = 0; i < bi_types.length; i++) { |
| t.doTest("BI_JPEG", bi_types[i]); |
| t.doTest("BI_PNG", bi_types[i]); |
| } |
| } |
| |
| static String getImageTypeName(int type) { |
| switch(type) { |
| case BufferedImage.TYPE_INT_RGB: |
| return "TYPE_INT_RGB"; |
| case BufferedImage.TYPE_3BYTE_BGR: |
| return "TYPE_3BYTE_BGR"; |
| case BufferedImage.TYPE_USHORT_555_RGB: |
| return "TYPE_USHORT_555_RGB"; |
| case BufferedImage.TYPE_BYTE_GRAY: |
| return "TYPE_BYTE_GRAY"; |
| case BufferedImage.TYPE_BYTE_BINARY: |
| return "TYPE_BYTE_BINARY"; |
| default: |
| return "TBD"; |
| } |
| } |
| } |