/*
* 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;
/**
* ������Ч
* @author daizhj
*
*/
public class ReliefFilter implements IImageFilter{
//@Override
public Image process(Image imageIn) {
for (int x = 0; x < (imageIn.getWidth() - 1); x++) {
for (int y = 0; y < imageIn.getHeight(); y++) {
int rr = imageIn.getRComponent(x, y) - imageIn.getRComponent(x + 1, y) + 128;
int gg = imageIn.getGComponent(x, y) - imageIn.getGComponent(x + 1, y) + 128;
int bb = imageIn.getBComponent(x, y) - imageIn.getBComponent(x + 1, y) + 128;
//�������
if (rr > 255) rr = 255;
if (rr < 0) rr = 0;
if (gg > 255) gg = 255;
if (gg < 0) gg = 0;
if (bb > 255) bb = 255;
if (bb < 0) bb = 0;
imageIn.setPixelColor(x, y, rr, gg, bb);
}
}
return imageIn;
}
}