Java Image to BufferedImage getBufferedImage(Image image)

Description

get Buffered Image

License

Apache License

Return

the image, unmodified, as a Buffered Image

Declaration

public static BufferedImage getBufferedImage(Image image) 

Method Source Code

//package com.java2s;
/*/*from  w w  w  .j  a  v  a 2s  . c om*/
 * Copyright 2016 dorkbox, llc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.awt.AlphaComposite;

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

import javax.swing.Icon;

public class Main {
    /**
     * @return the image, unmodified, as a Buffered Image
     */
    public static BufferedImage getBufferedImage(Image image) {
        if (image instanceof BufferedImage) {
            return (BufferedImage) image;
        }

        BufferedImage bimage = new BufferedImage(image.getWidth(null), image.getHeight(null),
                BufferedImage.TYPE_INT_ARGB);

        Graphics2D g = bimage.createGraphics();
        g.addRenderingHints(new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY));
        g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));

        g.drawImage(image, 0, 0, null);
        g.dispose();

        // Return the buffered image
        return bimage;
    }

    /**
     * @return the icon, unmodified, as a Buffered Image
     */
    public static BufferedImage getBufferedImage(Icon icon) {
        if (icon instanceof BufferedImage) {
            return (BufferedImage) icon;
        }

        BufferedImage bimage = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(),
                BufferedImage.TYPE_INT_ARGB);

        Graphics2D g = bimage.createGraphics();
        g.addRenderingHints(new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY));
        g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));

        icon.paintIcon(null, g, 0, 0);
        g.dispose();

        return bimage;
    }
}

Related

1. bufferedImageFromImage(final Image image)
2. convertToBufferedImage(Image image)
3. getBufferedImage(Image image)
4. getBufferedImage(Image image)
5. getBufferedImage(Image image)
6. getBufferedImage(Image img)
7. getBufferedImage(java.awt.Image image)
8. getScaledBufferedImage(Image icon, double scale)
9. imageToBufferedImage(Image image)