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An Open Source JavaFX PDF Viewer
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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/support/
*
* (C) Copyright 1997-2015 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
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
*
* ---------------
* ImageOps.java
* ---------------
*/
package org.jpedal.images;
public class ImageOps {
private static final int[] bitCheck={128,64,32,16,8,4,2,1};
private static byte[] invertByteImage(final int w, final int h, int componentCount, final byte[] data) {
// System.out.println("w="+w);
// System.out.println("h="+h);
// System.out.println("components="+componentCount);
// System.out.println("data="+data.length);
//Double check the componentCount
final int temp = (data.length/(w*h));
if(temp!=componentCount){
componentCount=temp;
}
final int bytesInRow=w*componentCount;
int topByte=0,bottomByte=((h-1)*bytesInRow);
byte tempByte;
while(topByte