Java BufferedImage Crop crop(BufferedImage image, Rectangle clip)

Description

crop

License

Open Source License

Parameter

Parameter	Description
image	a parameter
clip	a parameter

Exception

Parameter	Description
Exception	an exception

Declaration

public static BufferedImage crop(BufferedImage image, Rectangle clip) throws Exception 

Method Source Code

//package com.java2s;
/**//from w w w .ja  va  2s.c o m
 *   Copyright 2012 Dr. Krusche & Partner PartG
 *
 *   AMES-Web-Service 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.
 *
 *   AMES- Web-Service 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 software. If not, see <http://www.gnu.org/licenses/>.
 *
 */

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.image.BufferedImage;

public class Main {
    /**
     * @param image
     * @param clip
     * @return
     * @throws Exception
     */
    public static BufferedImage crop(BufferedImage image, Rectangle clip) throws Exception {

        /* 
         * Create the return image
         */
        BufferedImage retval = createImage(clip.width, clip.height);
        Graphics2D g2 = retval.createGraphics();

        /* 
         * Render the clip region
         */
        g2.drawImage(image.getSubimage(clip.x, clip.y, clip.width, clip.height), 0, 0, null);

        g2.dispose();
        retval.flush();

        return retval;

    }

    /**
     * @param width
     * @param height
     * @return
     */
    public static BufferedImage createImage(int width, int height) {
        return new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
    }
}

Related

1. adjustRectToFitImage(BufferedImage image, Rectangle cropRect)
2. autoCrop(BufferedImage source)
3. autoCrop(BufferedImage source, double tolerance)
4. crop(BufferedImage input, int x, int y, int width, int height)
5. crop(BufferedImage original, int newSize)
6. crop(BufferedImage source, File to, int x1, int y1, int x2, int y2)
7. crop(BufferedImage source, int startX, int startY, int endX, int endY)