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: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   w  w  w  .  j a  v  a2s .c  o  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();
}

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From source file:org.jfree.chart.demo.LegendTitleToImageDemo2.java

public static void main(String args[]) throws IOException {
    DefaultPieDataset defaultpiedataset = new DefaultPieDataset();
    defaultpiedataset.setValue("England", 1.0D);
    defaultpiedataset.setValue("France", 2D);
    defaultpiedataset.setValue("Germany", 3D);
    defaultpiedataset.setValue("Italy", 4D);
    defaultpiedataset.setValue("Scotland", 5D);
    defaultpiedataset.setValue("Belgium", 6D);
    defaultpiedataset.setValue("Poland", 7D);
    defaultpiedataset.setValue("Spain", 8D);
    defaultpiedataset.setValue("Portugal", 9D);
    defaultpiedataset.setValue("Switzerland", 10D);
    defaultpiedataset.setValue("Austria", 11D);
    defaultpiedataset.setValue("Luxembourg", 12D);
    JFreeChart jfreechart = ChartFactory.createPieChart("Test", defaultpiedataset, true, false, false);
    LegendTitle legendtitle = jfreechart.getLegend();
    legendtitle.setMargin(0.0D, 0.0D, 1.0D, 1.0D);
    BufferedImage bufferedimage = new BufferedImage(1, 1, 2);
    Graphics2D graphics2d = bufferedimage.createGraphics();
    Size2D size2d = legendtitle.arrange(graphics2d, new RectangleConstraint(250D, new Range(0.0D, 10000D)));
    graphics2d.dispose();
    int i = (int) Math.rint(size2d.width);
    int j = (int) Math.rint(size2d.height);
    BufferedImage bufferedimage1 = new BufferedImage(i, j, 2);
    Graphics2D graphics2d1 = bufferedimage1.createGraphics();
    legendtitle.draw(graphics2d1, new java.awt.geom.Rectangle2D.Double(0.0D, 0.0D, i, j));
    graphics2d1.dispose();/*w ww.j av  a  2s  .co m*/
    BufferedOutputStream bufferedoutputstream = new BufferedOutputStream(
            new FileOutputStream(new File("LegendTitleToImageDemo2.png")));
    ChartUtilities.writeBufferedImageAsPNG(bufferedoutputstream, bufferedimage1);
    bufferedoutputstream.close();
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    int width = 100;
    int height = 100;

    BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2d = bufferedImage.createGraphics();

    g2d.setColor(Color.white);/*www .  jav  a2  s.c  om*/
    g2d.fillRect(0, 0, width, height);
    g2d.setColor(Color.black);
    g2d.fillOval(0, 0, width, height);

    g2d.dispose();
    RenderedImage rendImage = bufferedImage;

    File file = new File("newimage.png");
    ImageIO.write(rendImage, "png", file);

    file = new File("newimage.jpg");
    ImageIO.write(rendImage, "jpg", file);
}

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From source file:ArabicTextPDF.java

public static void main(String[] args) {
    Document document = new Document(PageSize.A4, 50, 50, 50, 50);
    try {//  w  ww.  j a v  a2 s  . c om
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("ArabicTextPDF.pdf"));
        document.open();
        java.awt.Font font = new java.awt.Font("arial", 0, 18);
        PdfContentByte cb = writer.getDirectContent();
        java.awt.Graphics2D g2 = cb.createGraphicsShapes(PageSize.A4.width(), PageSize.A4.height());
        g2.setFont(font);
        g2.drawString("\u0634\u0627\u062f\u062c\u0645\u0647\u0648\u0645\u0646", 100, 100);
        g2.dispose();
        document.close();
    } catch (Exception de) {
        de.printStackTrace();
    }
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();//from  ww w. j a v a 2  s.  co  m
    String text = "\u0936\u093e\u0902\u0924\u093f";

    PdfContentByte cb = writer.getDirectContent();
    PdfTemplate tp = cb.createTemplate(100, 50);
    Graphics2D g2 = tp.createGraphicsShapes(100, 50);
    java.awt.Font font = new java.awt.Font("Arial Unicode MS", java.awt.Font.PLAIN, 12);
    g2.setFont(font);
    g2.drawString("Graphics2D: " + text, 0, 40);
    g2.dispose();
    cb.addTemplate(tp, 36, 750);

    document.close();
}

---

From source file:Main.java

public static void main(String[] args) throws IOException {
    URL url = new URL("http://www.java2s.com/style/download.png");
    BufferedImage im = ImageIO.read(url);
    URL url2 = new URL("http://www.java2s.com/style/download.png");
    BufferedImage im2 = ImageIO.read(url2);
    Graphics2D g = im.createGraphics();
    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f));
    g.drawImage(im2, (im.getWidth() - im2.getWidth()) / 2, (im.getHeight() - im2.getHeight()) / 2, null);
    g.dispose();

    display(im);/*w  ww .  ja  va  2 s  .  c  om*/
    ImageIO.write(im, "jpeg", new File("output.jpeg"));
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    int size = 200;
    BufferedImage image = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g = image.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setColor(Color.BLUE);/*from   ww  w.ja v a  2  s. c o  m*/
    for (int i = 0; i < size; i += 5) {
        g.drawOval(i, i, size - i, size - i);
    }
    g.dispose();

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ImageIO.write(image, "png", baos);

    String data = DatatypeConverter.printBase64Binary(baos.toByteArray());
    String imageString = "data:image/png;base64," + data;
    String html = "<html><body><img src='" + imageString + "'></body></html>";
    System.out.println(html);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    String text = "java2s.com";

    BufferedImage img = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = img.createGraphics();
    Font font = new Font("Arial", Font.PLAIN, 48);
    g2d.setFont(font);/*from ww  w.ja v a  2 s. c o m*/
    FontMetrics fm = g2d.getFontMetrics();
    int width = fm.stringWidth(text);
    int height = fm.getHeight();
    g2d.dispose();

    img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    g2d = img.createGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
            RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
    g2d.setFont(font);
    fm = g2d.getFontMetrics();
    g2d.setColor(Color.BLACK);
    g2d.drawString(text, 0, fm.getAscent());
    g2d.dispose();

    ImageIO.write(img, "png", new File("Text.png"));

}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Document document = new Document(new Rectangle(100, 100));
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("sun_tutorial_with_text.pdf"));
    document.open();//  w w w . ja  v  a2  s. co  m
    PdfContentByte cb = writer.getDirectContent();
    PdfTemplate tp = cb.createTemplate(100, 100);
    DefaultFontMapper mapper = new DefaultFontMapper();
    mapper.insertDirectory("c:/windows/fonts");
    String name;
    Map map = mapper.getMapper();
    for (Iterator i = map.keySet().iterator(); i.hasNext();) {
        name = (String) i.next();
        System.out.println(name + ": " + ((DefaultFontMapper.BaseFontParameters) map.get(name)).fontName);
    }
    Graphics2D g2 = tp.createGraphics(100, 100, mapper);
    g2.setColor(Color.black);
    java.awt.Font thisFont = new java.awt.Font("Garamond", java.awt.Font.PLAIN, 18);
    g2.setFont(thisFont);
    String pear = "Pear";
    FontMetrics metrics = g2.getFontMetrics();
    int width = metrics.stringWidth(pear);
    g2.drawString(pear, (100 - width) / 2, 20);
    g2.dispose();
    cb.addTemplate(tp, 0, 0);
    document.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.java2s.com/style/download.png");
    BufferedImage image = ImageIO.read(url);

    int w = image.getWidth();
    int h = image.getHeight();
    Ellipse2D.Double ellipse1 = new Ellipse2D.Double(10, 10, 20, 30);
    Ellipse2D.Double ellipse2 = new Ellipse2D.Double(15, 15, 20, 30);
    Area circle = new Area(ellipse1);
    circle.subtract(new Area(ellipse2));

    BufferedImage result = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = result.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g.setClip(circle);//  w w  w.j  a  v  a  2  s . com
    g.drawImage(image, 0, 0, null);
    g.dispose();

    ImageIO.write(result, "png", new File("result.png"));
}

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