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