Example usage for java.awt.image BufferedImage flush

Introduction

In this page you can find the example usage for java.awt.image BufferedImage flush.

Prototype

public void flush()

Source Link

Document

Flushes all reconstructable resources being used by this Image object.

Usage

From source file:Capture.java

public static void main(String[] args) {
    JFrame capture = new JFrame();
    capture.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Toolkit kit = Toolkit.getDefaultToolkit();
    final Dimension d = kit.getScreenSize();
    capture.setSize(d);//from w w w . j  ava 2 s  .c o m

    Rectangle rect = new Rectangle(d);
    try {
        Robot robot = new Robot();
        final BufferedImage image = robot.createScreenCapture(rect);
        image.flush();
        JPanel panel = new JPanel() {
            public void paintComponent(Graphics g) {
                g.drawImage(image, 0, 0, d.width, d.height, this);
            }
        };
        panel.setOpaque(false);
        panel.prepareImage(image, panel);
        panel.repaint();
        capture.getContentPane().add(panel);
    } catch (Exception e) {
        e.printStackTrace();
    }

    capture.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    BufferedImage bi = new BufferedImage(100, 100, BufferedImage.TYPE_USHORT_GRAY);
    Graphics2D g2d = bi.createGraphics();
    g2d.setColor(Color.WHITE);/*from www.jav  a  2 s .  co m*/
    g2d.fillRect(0, 0, 100, 100);
    g2d.setColor(new Color(255, 123, 0));

    g2d.drawLine(100, 100, 1, 1);

    g2d.dispose();
    BufferedImage scaledImage = new BufferedImage(1000, 1000, BufferedImage.TYPE_USHORT_GRAY);

    Graphics2D graphics2D = scaledImage.createGraphics();
    graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    graphics2D.drawImage(bi, 0, 0, 1000, 1000, null);
    graphics2D.dispose();
    ImageIO.write(scaledImage, "png", new File("c:/Java_Dev/Test.png"));
    bi.flush();
}

From source file:com.buddycloud.mediaserver.business.util.ImageUtils.java

public static BufferedImage createImagePreview(File image, int size) throws IOException {
    final BufferedImage img = ImageIO.read(image);
    final BufferedImage thumbnail = Scalr.resize(img, Method.ULTRA_QUALITY, size);
    img.flush();

    return thumbnail;
}

From source file:com.buddycloud.mediaserver.business.util.ImageUtils.java

public static BufferedImage createImagePreview(BufferedImage img, int width, int height) {
    final BufferedImage thumbnail = Scalr.resize(img, Method.ULTRA_QUALITY, width, height);
    img.flush();

    return thumbnail;
}

From source file:com.buddycloud.mediaserver.business.util.ImageUtils.java

public static BufferedImage createImagePreview(File image, int width, int height) throws IOException {
    final BufferedImage img = ImageIO.read(image);
    final BufferedImage thumbnail = Scalr.resize(img, Method.ULTRA_QUALITY, width, height);
    img.flush();

    return thumbnail;
}

From source file:pt.ist.expenditureTrackingSystem.presentationTier.actions.statistics.ChartGenerator.java

protected static byte[] createBarChartImage(final ChartData chartData) throws RuntimeException, IOException {
    final JFreeChart chart = createBarChart(chartData.getDataset(), chartData.getTitle());
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    final BufferedImage bufferedImage = chart.createBufferedImage(625, 475);
    ImageIO.write(bufferedImage, "png", outputStream);
    bufferedImage.flush();
    outputStream.close();//  w ww . j  av a 2s. c o m
    return outputStream.toByteArray();
}

From source file:pt.ist.expenditureTrackingSystem.presentationTier.actions.statistics.ChartGenerator.java

protected static byte[] createBarChartImage(final CategoryDataset categoryDataset, final String title)
        throws RuntimeException, IOException {
    final JFreeChart chart = createBarChart(categoryDataset, title);
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    final BufferedImage bufferedImage = chart.createBufferedImage(625, 475);
    ImageIO.write(bufferedImage, "png", outputStream);
    bufferedImage.flush();
    outputStream.close();/*from  www  .  j av a 2s.  c  om*/
    return outputStream.toByteArray();
}

From source file:org.web4thejob.web.util.MediaUtil.java

public static BufferedImage createThumbnail(BufferedImage img) {
    if (img.getHeight() <= THUMBNAIL_HEIGHT)
        return img;

    BufferedImage resizedImage = resize(img, Method.AUTOMATIC, Mode.FIT_TO_HEIGHT, THUMBNAIL_HEIGHT);
    img.flush();

    return resizedImage;
}

From source file:Utils.java

public static BufferedImage createGradientMask(int width, int height, int orientation) {
    // algorithm derived from Romain Guy's blog
    BufferedImage gradient = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = gradient.createGraphics();
    GradientPaint paint = new GradientPaint(0.0f, 0.0f, new Color(1.0f, 1.0f, 1.0f, 1.0f),
            orientation == SwingConstants.HORIZONTAL ? width : 0.0f,
            orientation == SwingConstants.VERTICAL ? height : 0.0f, new Color(1.0f, 1.0f, 1.0f, 0.0f));
    g.setPaint(paint);//  ww  w.  jav a  2s .  c o m
    g.fill(new Rectangle2D.Double(0, 0, width, height));

    g.dispose();
    gradient.flush();

    return gradient;
}

From source file:net.ftb.util.DownloadUtils.java

/**
 * Used to download pack images from repo to hard disk
 * @param file Name of the image//from  www  . j  ava  2s. c om
 * @param location Image save location in hard disk
 * @param type image type to use when saving
 */
public static void saveImage(String file, File location, String type) {
    // stupid code: tries to find working server twice.
    if (DownloadUtils.staticFileExists(file)) {
        try {
            URL url_ = new URL(DownloadUtils.getStaticCreeperhostLink(file));
            BufferedImage tempImg = ImageIO.read(url_);
            ImageIO.write(tempImg, type, new File(location, file));
            tempImg.flush();
        } catch (IOException e) {
            Logger.logWarn("image download/save failed", e);
            new File(location, file).delete();
        }
    }
}