org.jpedal.io.JBIG2 Maven / Gradle / Ivy
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/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/java-pdf-library-support/
*
* (C) Copyright 1997-2013, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* JBIG2.java
* ---------------
*/
package org.jpedal.io;
public class JBIG2 {
/**
* JBIG decode using our own class
*
*/
static public byte[] JBIGDecode(byte[] data, byte[] globalData) throws Exception {
org.jpedal.jbig2.JBIG2Decoder decoder = new org.jpedal.jbig2.JBIG2Decoder();
if (globalData != null && globalData.length > 0) {
decoder.setGlobalData(globalData);
}
decoder.decodeJBIG2(data);
data = decoder.getPageAsJBIG2Bitmap(0).getData(true);
/**/
return data;
}
}