Java BufferedImage Sharpen sharpen(BufferedImage img, BufferedImage dest)

Description

sharpen

License

Open Source License

Declaration

public static BufferedImage sharpen(BufferedImage img, BufferedImage dest) 

Method Source Code

//package com.java2s;
/*//from  www. j a  v  a2 s  .  c  o m
 * Copyright appNativa Inc. All Rights Reserved.
 *
 * This file is part of the Real-time Application Rendering Engine (RARE).
 *
 * RARE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;

import java.awt.image.ConvolveOp;

import java.awt.image.Kernel;

public class Main {
    public static BufferedImage sharpen(BufferedImage img, BufferedImage dest) {
        float[] sharpKernel = { 0.0f, -1.0f, 0.0f, -1.0f, 5.0f, -1.0f, 0.0f, -1.0f, 0.0f };
        BufferedImageOp sharpen = new ConvolveOp(new Kernel(3, 3, sharpKernel), ConvolveOp.EDGE_NO_OP, null);

        return sharpen.filter(img, dest);
    }
}

Related

1. sharpen(BufferedImage image)
2. sharpen(final BufferedImage image)
3. sharpenOp()