Example usage for java.awt Graphics2D dispose

Introduction

In this page you can find the example usage for java.awt Graphics2D dispose.

Prototype

public abstract void dispose();

Source Link

Document

Disposes of this graphics context and releases any system resources that it is using.

Usage

From source file:WeeklyReport.Sections.Bookings.java

public Image bookingsByTradelaneImage(PdfWriter writer) throws BadElementException {
    JFreeChart chart = new Bookings().bookingsByTradelaneChart();
    PdfContentByte contentByte = writer.getDirectContent();
    PdfTemplate template = contentByte.createTemplate(600f, 400f);
    Graphics2D graphics2d = template.createGraphics(600f, 400f, new DefaultFontMapper());
    Rectangle2D rectangle2d = new Rectangle2D.Float(10f, 0, 500f, 400f);
    chart.draw(graphics2d, rectangle2d);
    graphics2d.dispose();

    Image chartImage = Image.getInstance(template);
    return chartImage;
}

From source file:Main.java

@Override
protected void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2d = (Graphics2D) g.create();

    int xPos = (getWidth() - bg.getWidth()) / 2;
    int yPos = yOffset;

    yPos = yOffset;/*from  w w  w  .  ja  va  2 s .c o  m*/
    while (yPos < getHeight()) {
        g2d.drawImage(bg, xPos, yPos, this);
        yPos += bg.getHeight();
    }

    g2d.dispose();
}

From source file:$.SayHiImage.java

private void writeImage(OutputStream out) throws IOException {
        BufferedImage img = new BufferedImage(800, 600, BufferedImage.TYPE_INT_RGB);
        Graphics2D g2d = img.createGraphics();

        g2d.setPaint(Color.red);//www  . j av a  2  s.  c o m
        g2d.setFont(new Font("Serif", Font.BOLD, 36));
        g2d.drawString("Hi there, how are you doing today?", 5, g2d.getFontMetrics().getHeight());
        g2d.dispose();

        ImageIO.write(img, "jpg", out);
    }

From source file:ClipImage.java

public void paint(Graphics g) {

    w = getWidth();/*  www  .j a v a2s  .  c om*/
    h = getHeight();

    if (w <= 0 || h <= 0)
        return;

    Graphics2D g2 = createDemoGraphics2D(g);
    drawDemo(g2);
    g2.dispose();

    if (offImg != null && isShowing()) {
        g.drawImage(offImg, 0, 0, this);
    }

    newBufferedImage = false;
}

From source file:net.rptools.maptool.util.PersistenceUtil.java

public static void saveToken(Token token, File file, boolean doWait) throws IOException {
    // Thumbnail/*from www . ja  v a  2  s.  c  o  m*/
    BufferedImage image = null;
    if (doWait)
        image = ImageManager.getImageAndWait(token.getImageAssetId());
    else
        image = ImageManager.getImage(token.getImageAssetId());

    Dimension sz = new Dimension(image.getWidth(), image.getHeight());
    SwingUtil.constrainTo(sz, 50);
    BufferedImage thumb = new BufferedImage(sz.width, sz.height, BufferedImage.TRANSLUCENT);
    Graphics2D g = thumb.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.drawImage(image, 0, 0, sz.width, sz.height, null);
    g.dispose();

    PackedFile pakFile = null;
    try {
        pakFile = new PackedFile(file);
        saveAssets(token.getAllImageAssets(), pakFile);
        pakFile.putFile(Token.FILE_THUMBNAIL, ImageUtil.imageToBytes(thumb, "png"));
        pakFile.setContent(token);
        pakFile.setProperty(PROP_VERSION, MapTool.getVersion());
        pakFile.save();
    } finally {
        if (pakFile != null)
            pakFile.close();
    }
}

From source file:IDlook.java

private void createThumbnail() {
    int maxDim = 350;
    try {//from   www.  jav a 2s .c  o m
        Image inImage = icon.getImage();

        double scale = (double) maxDim / (double) inImage.getHeight(null);
        if (inImage.getWidth(null) > inImage.getHeight(null)) {
            scale = (double) maxDim / (double) inImage.getWidth(null);
        }

        int scaledW = (int) (scale * inImage.getWidth(null));
        int scaledH = (int) (scale * inImage.getHeight(null));

        BufferedImage outImage = new BufferedImage(scaledW, scaledH, BufferedImage.TYPE_INT_RGB);

        AffineTransform tx = new AffineTransform();

        if (scale < 1.0d) {
            tx.scale(scale, scale);
        }

        Graphics2D g2d = outImage.createGraphics();
        g2d.drawImage(inImage, tx, null);
        g2d.dispose();

        iconThumbnail = new ImageIcon(outImage);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:WeeklyReport.Sections.Commodities.java

public Image commodityChartImage(PdfWriter writer) throws BadElementException {
    JFreeChart chart = commodityChart();
    PdfContentByte contentByte = writer.getDirectContent();
    PdfTemplate template = contentByte.createTemplate(525f, 475f);
    Graphics2D graphics2d = template.createGraphics(525f, 475f, new DefaultFontMapper());
    Rectangle2D rectangle2d = new Rectangle2D.Float(0, 0, 525f, 475f);
    chart.draw(graphics2d, rectangle2d);
    graphics2d.dispose();

    Image chartImage = Image.getInstance(template);
    return chartImage;
}

From source file:com.anevis.jfreechartsamplespring.chart.ChartServiceImpl.java

private byte[] writeChartsToDocument(JFreeChart... charts) {
    try {/* ww w . j  a v  a 2s  .  co m*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        float width = PageSize.A4.getWidth();
        float height = PageSize.A4.getHeight() / 2;
        int index = 0;

        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        document.open();
        PdfContentByte contentByte = writer.getDirectContent();

        for (JFreeChart chart : charts) {

            PdfTemplate template = contentByte.createTemplate(width, height);
            Graphics2D graphics2D = template.createGraphics(width, height);
            Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height);

            chart.draw(graphics2D, rectangle2D);

            graphics2D.dispose();
            contentByte.addTemplate(template, 0, height - (height * index));
            index++;
        }

        writer.flush();
        document.close();

        return baos.toByteArray();
    } catch (DocumentException ex) {
        Logger.getLogger(ChartService.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

From source file:Wallpaper.java

@Override
public void paint(Graphics g, JComponent c) {
    super.paint(g, c);

    Graphics2D g2 = (Graphics2D) g.create();

    int w = c.getWidth();
    int h = c.getHeight();
    g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .5f));
    g2.setPaint(new GradientPaint(0, 0, Color.yellow, 0, h, Color.red));
    g2.fillRect(0, 0, w, h);/*from  w w  w . j a v a  2  s . c  om*/

    g2.dispose();
}

From source file:com.igormaznitsa.jhexed.renders.svg.SVGImage.java

public BufferedImage rasterize(final int imageType) throws IOException {
    final int svgWidth = Math.round(getSVGWidth());
    final int svgHeight = Math.round(getSVGHeight());

    final BufferedImage result = new BufferedImage(svgWidth, svgHeight, imageType);
    final Graphics2D g = result.createGraphics();

    processAntialias(this.quality, g);
    this.svgGraphicsNode.primitivePaint(g);

    g.dispose();
    return result;
}