Example usage for java.awt Graphics2D dispose

List of usage examples for java.awt Graphics2D dispose

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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:net.sf.mcf2pdf.mcfelements.util.ImageUtil.java

/**
 * Loads the given CLP or SVG file and creates a BufferedImage with the given dimensions. As CLP files contain Vector images,
 * they can be scaled to every size needed. The contents are scaled to the given width and height, <b>not</b> preserving any
 * ratio of the image./* ww w .  j  a v a2  s  . co m*/
 *
 * @param clpFile CLP or SVG file.
 * @param widthPixel The width, in pixels, the resulting image shall have.
 * @param heightPixel The height, in pixels, the resulting image shall have.
 *
 * @return An image displaying the contents of the loaded CLP file.
 *
 * @throws IOException If any I/O related problem occurs reading the file.
 */
public static BufferedImage loadClpFile(File clpFile, int widthPixel, int heightPixel) throws IOException {
    FileInputStream fis = new FileInputStream(clpFile);
    ClpInputStream cis = null;
    InputStream in = clpFile.getName().toLowerCase().endsWith(".clp") ? (cis = new ClpInputStream(fis)) : fis;

    UserAgentAdapter userAgentAdapter = new UserAgentAdapter();
    BridgeContext bridgeContext = new BridgeContext(userAgentAdapter);

    SVGDocument svgDocument;
    GraphicsNode rootSvgNode;
    try {
        String parser = XMLResourceDescriptor.getXMLParserClassName();
        SAXSVGDocumentFactory factory = new SAXSVGDocumentFactory(parser);
        svgDocument = (SVGDocument) factory.createDocument(clpFile.toURI().toString(),
                new InputStreamReader(in, "ISO-8859-1"));
        rootSvgNode = getRootNode(svgDocument, bridgeContext);
    } finally {
        IOUtils.closeQuietly(cis);
        IOUtils.closeQuietly(fis);
    }

    float[] vb = ViewBox.parseViewBoxAttribute(svgDocument.getRootElement(),
            svgDocument.getRootElement().getAttribute("viewBox"), bridgeContext);

    AffineTransform usr2dev = ViewBox.getPreserveAspectRatioTransform(vb,
            SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE, true, widthPixel, heightPixel);

    BufferedImage img = new BufferedImage(widthPixel, heightPixel, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = img.createGraphics();

    g2d.setColor(new Color(0.0f, 0.0f, 0.0f, 0.0f));
    g2d.fillRect(0, 0, widthPixel, heightPixel);
    g2d.transform(usr2dev);

    // fixes "Graphics2D from BufferedImage lacks BUFFERED_IMAGE hint" - part 1
    final Object oldBufferedImage = g2d.getRenderingHint(RenderingHintsKeyExt.KEY_BUFFERED_IMAGE);
    g2d.setRenderingHint(RenderingHintsKeyExt.KEY_BUFFERED_IMAGE, new WeakReference<BufferedImage>(img));
    rootSvgNode.paint(g2d);
    // fixes "Graphics2D from BufferedImage lacks BUFFERED_IMAGE hint" - part 2
    if (oldBufferedImage != null)
        g2d.setRenderingHint(RenderingHintsKeyExt.KEY_BUFFERED_IMAGE, oldBufferedImage);
    else
        g2d.getRenderingHints().remove(RenderingHintsKeyExt.KEY_BUFFERED_IMAGE);

    g2d.dispose();
    return img;
}

From source file:Main.java

private Image createImage(Color color) {
    BufferedImage bImg = new BufferedImage(Width, Height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bImg.createGraphics();
    g2.setBackground(color);//from w  w  w .  ja  v  a 2 s.c  o m
    g2.clearRect(0, 0, Width, Height);
    g2.dispose();
    return bImg;
}

From source file:com.sketchy.image.ImageProcessingThread.java

public static BufferedImage flipImage(BufferedImage image, FlipOption flipOption) {

    if (flipOption == FlipOption.FLIP_NONE)
        return image;

    int imageWidth = image.getWidth();
    int imageHeight = image.getHeight();

    BufferedImage flippedImage = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g = flippedImage.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);

    int startX = 0;
    int startY = 0;
    int endX = imageWidth;
    int endY = imageHeight;
    if ((flipOption == FlipOption.FLIP_HORIZONTAL) || (flipOption == FlipOption.FLIP_BOTH)) {
        startX = imageWidth;/*  w  ww.jav  a  2 s  .  c  o  m*/
        endX = -imageWidth;
    }
    if ((flipOption == FlipOption.FLIP_VERTICAL) || (flipOption == FlipOption.FLIP_BOTH)) {
        startY = imageHeight;
        endY = -imageHeight;
    }

    g.drawImage(image, startX, startY, endX, endY, null);
    g.dispose();
    return flippedImage;
}

From source file:com.zacwolf.commons.email.Email.java

public static BufferedImage makeRoundedBanner(BufferedImage image, int cornerRadius) {
    int w = image.getWidth();
    int h = image.getHeight() + 10;
    BufferedImage output = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = output.createGraphics();
    g2.setComposite(AlphaComposite.Src);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setColor(Color.WHITE);//from  w w  w  .  ja  v a 2 s. co  m
    g2.fill(new RoundRectangle2D.Float(0, 0, w, h, cornerRadius, cornerRadius));
    g2.setComposite(AlphaComposite.SrcAtop);
    g2.drawImage(image, 0, 0, null);
    g2.setComposite(AlphaComposite.SrcOver);
    //               g2.setColor(new Color(153,153,153));//slight grey border
    //               g2.drawRoundRect(0, 0, w-1, h, cornerRadius, cornerRadius);
    g2.dispose();
    return output.getSubimage(0, 0, image.getWidth(), image.getHeight());
}

From source file:com.ricemap.spateDB.operations.Plot.java

public static <S extends Shape> void plotLocal(Path inFile, Path outFile, S shape, int width, int height,
        Color color, boolean showBorders, boolean showBlockCount, boolean showRecordCount) throws IOException {
    FileSystem inFs = inFile.getFileSystem(new Configuration());
    Prism fileMbr = FileMBR.fileMBRLocal(inFs, inFile, shape);
    LOG.info("FileMBR: " + fileMbr);

    // Adjust width and height to maintain aspect ratio
    if ((fileMbr.x2 - fileMbr.x1) / (fileMbr.y2 - fileMbr.y1) > (double) width / height) {
        // Fix width and change height
        height = (int) ((fileMbr.y2 - fileMbr.y1) * width / (fileMbr.x2 - fileMbr.x1));
    } else {//from  w w  w . j  av  a 2  s .c  o m
        width = (int) ((fileMbr.x2 - fileMbr.x1) * height / (fileMbr.y2 - fileMbr.y1));
    }

    double scale2 = (double) width * height / ((double) (fileMbr.x2 - fileMbr.x1) * (fileMbr.y2 - fileMbr.y1));

    // Create an image
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = image.createGraphics();
    Color bg_color = new Color(0, 0, 0, 0);
    graphics.setBackground(bg_color);
    graphics.clearRect(0, 0, width, height);
    graphics.setColor(color);

    long fileLength = inFs.getFileStatus(inFile).getLen();
    ShapeRecordReader<S> reader = new ShapeRecordReader<S>(inFs.open(inFile), 0, fileLength);

    Prism cell = reader.createKey();
    while (reader.next(cell, shape)) {
        drawShape(graphics, shape, fileMbr, width, height, scale2);
    }

    reader.close();
    graphics.dispose();
    FileSystem outFs = outFile.getFileSystem(new Configuration());
    OutputStream out = outFs.create(outFile, true);
    ImageIO.write(image, "png", out);
    out.close();
}

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

static public void saveCampaignThumbnail(String fileName) {
    BufferedImage screen = MapTool.takeMapScreenShot(new PlayerView(MapTool.getPlayer().getRole()));
    if (screen == null)
        return;/* www  .  j a  v a2  s . com*/

    Dimension imgSize = new Dimension(screen.getWidth(null), screen.getHeight(null));
    SwingUtil.constrainTo(imgSize, 200, 200);

    BufferedImage thumb = new BufferedImage(imgSize.width, imgSize.height, BufferedImage.TYPE_INT_BGR);
    Graphics2D g2d = thumb.createGraphics();
    g2d.drawImage(screen, 0, 0, imgSize.width, imgSize.height, null);
    g2d.dispose();

    File thumbFile = getCampaignThumbnailFile(fileName);

    try {
        ImageIO.write(thumb, "jpg", thumbFile);
    } catch (IOException ioe) {
        MapTool.showError("msg.error.failedSaveCampaignPreview", ioe);
    }
}

From source file:Main.java

@Override
protected void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2d = (Graphics2D) g.create();
    g2d.setComposite(AlphaComposite.SrcOver.derive(0.5f));
    g2d.fillRect(10, 10, getWidth(), getHeight());
    g2d.dispose();
}

From source file:eu.novait.imageresizer.helpers.ImageConverter.java

public void process() throws IOException {
    BufferedImage inImage = ImageIO.read(this.file);
    double ratio = (double) inImage.getWidth() / (double) inImage.getHeight();
    int w = this.width;
    int h = this.height;
    if (inImage.getWidth() >= inImage.getHeight()) {
        w = this.width;
        h = (int) Math.round(w / ratio);
    } else {//from ww w. ja  v a 2s.  c  o m
        h = this.height;
        w = (int) Math.round(ratio * h);
    }
    int type = inImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : inImage.getType();
    BufferedImage outImage = new BufferedImage(w, h, type);
    Graphics2D g = outImage.createGraphics();
    g.drawImage(inImage, 0, 0, w, h, null);
    g.dispose();
    String ext = FilenameUtils.getExtension(this.file.getAbsolutePath());
    String t = "jpg";
    switch (ext) {
    case "png":
        t = "png";
        break;
    }
    ImageIO.write(outImage, t, this.outputfile);
}

From source file:com.piaoyou.util.ImageUtil.java

public static BufferedImage getProductionImage(String productVersion, String productRealeaseDate) {

    String str = productVersion + " on " + productRealeaseDate;
    int IMAGE_WIDTH = 250;
    int IMAGE_HEIGHT = 30;

    BufferedImage bufferedImage = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = bufferedImage.createGraphics();
    g.setBackground(Color.blue);//  ww  w . j av a  2  s  .c  o m
    g.setColor(Color.white);
    g.draw3DRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, false);
    FontMetrics fontMetrics = g.getFontMetrics();
    int strWidth = fontMetrics.stringWidth(str);
    int strHeight = fontMetrics.getAscent() + fontMetrics.getDescent();
    g.drawString(str, (IMAGE_WIDTH - strWidth) / 2,
            IMAGE_HEIGHT - ((IMAGE_HEIGHT - strHeight) / 2) - fontMetrics.getDescent());
    g.dispose(); // free resource
    return bufferedImage;
}

From source file:MainClass.java

public MainClass() throws Exception {
    getContentPane().setLayout(new BorderLayout());

    Object[][] data = { { "A", "B", "C", new Integer(5), new Boolean(false) },
            { "D", "E", "F", new Integer(3), new Boolean(true) } };

    String[] columnNames = { "First Name", "Last Name", "Sport", "# of Years", "Vegetarian" };

    table = new JTable(data, columnNames);

    JPanel tPanel = new JPanel(new BorderLayout());
    tPanel.add(table.getTableHeader(), BorderLayout.NORTH);
    tPanel.add(table, BorderLayout.CENTER);

    getContentPane().add(tPanel, BorderLayout.CENTER);

    Document document = new Document();
    PdfWriter writer;/*  w w  w. j  av a2s. c  o m*/

    writer = PdfWriter.getInstance(document, new FileOutputStream("my_jtable_shapes.pdf"));

    // writer = PdfWriter.getInstance(document, new
    // FileOutputStream("my_jtable_fonts.pdf"));

    document.open();
    PdfContentByte cb = writer.getDirectContent();

    PdfTemplate tp = cb.createTemplate(500, 500);
    Graphics2D g2;

    g2 = tp.createGraphicsShapes(500, 500);

    // g2 = tp.createGraphics(500, 500);
    table.print(g2);
    g2.dispose();
    cb.addTemplate(tp, 30, 300);

    // step 5: we close the document
    document.close();
}