113 lines
4.1 KiB
Java
113 lines
4.1 KiB
Java
/*
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* Copyright (c) 2003, 2017, 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 4843895
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* @summary Tests that we handle raster with non-zero minX and minY correctly
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* @modules java.desktop/com.sun.imageio.plugins.jpeg
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*/
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import java.awt.Rectangle;
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import java.awt.image.BufferedImage;
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import java.awt.image.RasterFormatException;
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import java.awt.image.WritableRaster;
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import java.io.ByteArrayOutputStream;
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import java.util.Arrays;
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import java.util.Iterator;
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import javax.imageio.IIOImage;
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import javax.imageio.ImageIO;
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import javax.imageio.ImageTypeSpecifier;
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import javax.imageio.ImageWriteParam;
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import javax.imageio.ImageWriter;
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import javax.imageio.metadata.IIOMetadata;
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import javax.imageio.stream.ImageOutputStream;
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import javax.imageio.stream.MemoryCacheImageOutputStream;
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public class RasterWithMinXTest {
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public static void main(String[] args) {
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String format = "jpeg";
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// Set output file.
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ImageOutputStream output = new MemoryCacheImageOutputStream(new ByteArrayOutputStream());
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// Create image.
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BufferedImage bi = new BufferedImage(256, 256,
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BufferedImage.TYPE_3BYTE_BGR);
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// Populate image.
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int[] rgbArray = new int[256];
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for(int i = 0; i < 256; i++) {
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Arrays.fill(rgbArray, i);
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bi.setRGB(0, i, 256, 1, rgbArray, 0, 256);
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}
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// create translated raster in order to get non-zero minX and minY
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WritableRaster r = (WritableRaster)bi.getRaster().createTranslatedChild(64,64);
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Iterator i = ImageIO.getImageWritersByFormatName(format);
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ImageWriter iw = null;
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while(i.hasNext() && iw == null) {
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Object o = i.next();
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if (o instanceof com.sun.imageio.plugins.jpeg.JPEGImageWriter) {
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iw = (ImageWriter)o;
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}
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}
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if (iw == null) {
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throw new RuntimeException("No available image writer");
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}
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ImageWriteParam iwp = iw.getDefaultWriteParam();
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IIOMetadata metadata = iw.getDefaultImageMetadata(new ImageTypeSpecifier(bi.getColorModel(), r.getSampleModel()), iwp);
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IIOImage img = new IIOImage(r, null, metadata);
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iw.setOutput(output);
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try {
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iw.write(img);
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} catch (RasterFormatException e) {
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e.printStackTrace();
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throw new RuntimeException("RasterException occurs. Test Failed!");
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} catch (Exception ex) {
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ex.printStackTrace();
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throw new RuntimeException("Unexpected Exception");
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}
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// test case of theImageWriteParam with non-null sourceRegion
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iwp.setSourceRegion(new Rectangle(32,32,192,192));
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metadata = iw.getDefaultImageMetadata(new ImageTypeSpecifier(bi.getColorModel(), r.getSampleModel()), iwp);
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try {
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iw.write(metadata, img, iwp);
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} catch (RasterFormatException e) {
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e.printStackTrace();
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throw new RuntimeException("SetSourceRegion causes the RasterException. Test Failed!");
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} catch (Exception ex) {
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ex.printStackTrace();
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throw new RuntimeException("Unexpected Exception");
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}
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}
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}
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