To resize the image to fit in the JLabel, and set it to the JLabel - Java 2D Graphics

Java examples for 2D Graphics:BufferedImage Resize

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Description

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

Demo Code

/*//from w  ww. j av  a  2 s.  c  om
 * 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:
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 *   be used to endorse or promote products derived from this software without specific
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 *
 * 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
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 * 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,
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 */
//package com.java2s;

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();
        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;
    }
}

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