Java BufferedImage Resize fitImage(JLabel label, BufferedImage image)

Description

To resize the image to fit in the JLabel, and set it to the JLabel

License

Open Source License

Parameter

Parameter	Description
label	the JLabel to hold the image
image	the image to fit in the JLabel

Return

the resized Image

Declaration

static BufferedImage fitImage(JLabel label, BufferedImage image) 

Method Source Code

//package com.java2s;
/*//from   w w w  . j a  v a2  s.co  m
 * Copyright Yi Xiao. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer listed in this license in the
 *   documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of the copyright holders nor the names of its contributors may
 *   be used to endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.awt.Graphics2D;
import java.awt.image.BufferedImage;

import javax.swing.ImageIcon;
import javax.swing.JLabel;

public class Main {
    /**
     * To resize the image to fit in the JLabel, and set it to the JLabel
     *
     * @param label    the JLabel to hold the image
     * @param image    the image to fit in the JLabel
     * @return the resized Image
     */
    static BufferedImage fitImage(JLabel label, BufferedImage image) {

        int newWidth = label.getWidth();
        int newHeight = label.getHeight();

        if (newWidth < 1 || newHeight < 1) {
            return null;
        }

        BufferedImage resizedImage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
        Graphics2D g = resizedImage.createGraphics();
        g.drawImage(image, 0, 0, newWidth, newHeight, null);
        g.dispose();
        label.setIcon(new ImageIcon(resizedImage));
        return resizedImage;
    }
}

Related

1. downsizeImage(Image imgSource, int w, int h)
2. getResizedImage(BufferedImage image)
3. getResizeFactor(BufferedImage source, int maxWidth, int maxHeight)
4. imageResize(BufferedImage image, int width, int height)
5. linearResizeImage(BufferedImage origin, int width, int height)