/*
* Copyright (c) 2005, 2015, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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package com.sun.imageio.plugins.tiff;
import java.io.IOException;
import java.util.Locale;
import javax.imageio.ImageReader;
import javax.imageio.spi.ImageReaderSpi;
import javax.imageio.spi.ServiceRegistry;
import javax.imageio.stream.ImageInputStream;
public class TIFFImageReaderSpi extends ImageReaderSpi {
private boolean registered = false;
public TIFFImageReaderSpi() {
super("Oracle Corporation",
"1.0",
new String[] {"tif", "TIF", "tiff", "TIFF"},
new String[] {"tif", "tiff"},
new String[] {"image/tiff"},
"com.sun.imageio.plugins.tiff.TIFFImageReader",
new Class<?>[] { ImageInputStream.class },
new String[] {"com.sun.imageio.plugins.tiff.TIFFImageWriterSpi"},
false,
TIFFStreamMetadata.NATIVE_METADATA_FORMAT_NAME,
"com.sun.imageio.plugins.tiff.TIFFStreamMetadataFormat",
null, null,
true,
TIFFImageMetadata.NATIVE_METADATA_FORMAT_NAME,
"com.sun.imageio.plugins.tiff.TIFFImageMetadataFormat",
null, null
);
}
public String getDescription(Locale locale) {
return "Standard TIFF image reader";
}
public boolean canDecodeInput(Object input) throws IOException {
if (!(input instanceof ImageInputStream)) {
return false;
}
ImageInputStream stream = (ImageInputStream)input;
byte[] b = new byte[4];
stream.mark();
stream.readFully(b);
stream.reset();
return ((b[0] == (byte)0x49 && b[1] == (byte)0x49 &&
b[2] == (byte)0x2a && b[3] == (byte)0x00) ||
(b[0] == (byte)0x4d && b[1] == (byte)0x4d &&
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