InvertFilter.java

/* 
 * HaoRan ImageFilter Classes v0.1
 * Copyright (C) 2012 Zhenjun Dai
 *
 * 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.
 */

package com.marshalchen.common.uimodule.ImageFilter;

import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.util.Log;

/**
 * ��ɫЧ��
 * @author daizhj
 *
 */
public class InvertFilter implements IImageFilter{

    //@Override
    public Image process(Image imageIn) {
        int r, g, b;
        for (int x = 0; x < imageIn.getWidth(); x++) {
            for (int y = 0; y < imageIn.getHeight(); y++) {
                 r = (255-imageIn.getRComponent(x, y));
                 g = (255-imageIn.getGComponent(x, y));
                 b = (255-imageIn.getBComponent(x, y));

                 imageIn.setPixelColor(x,y,r,g,b);
             }
        } 
        return imageIn;
    }

}