56 lines
2.0 KiB
Java
56 lines
2.0 KiB
Java
/*
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* Copyright (c) 2002, 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 4528585
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* @summary Tests whether the JPEGImageWriterSpi advertises that it is capable
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* of writing images using an IndexColorModel. The test fails if an
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* exception is thrown.
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*/
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import java.awt.image.BufferedImage;
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import java.util.Iterator;
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import javax.imageio.ImageIO;
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import javax.imageio.ImageTypeSpecifier;
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public class CanEncodeIndexed {
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public static void main(String[] args) {
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BufferedImage img = new BufferedImage(32, 32,
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BufferedImage.TYPE_BYTE_INDEXED);
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ImageTypeSpecifier spec =
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ImageTypeSpecifier.createFromRenderedImage(img);
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Iterator writers = ImageIO.getImageWriters(spec, "jpeg");
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if (!writers.hasNext()) {
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throw new RuntimeException("Test failed: " +
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"no JPEG writer found for " +
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"image with IndexColorModel");
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}
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}
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}
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