Example usage for java.awt.image BufferedImage BufferedImage

Introduction

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

Prototype

public BufferedImage(int width, int height, int imageType) 

Source Link

Document

Constructs a BufferedImage of one of the predefined image types.

Usage

From source file:com.foudroyantfactotum.mod.fousarchive.midi.generation.MidiImageGeneration.java

public ImmutablePair<String, BufferedImage> buildImage() throws InterruptedException, ExecutionException {
    final Future<String> name = pool.submit(new LineProcessor(imgX));
    final BufferedImage mdbf = new BufferedImage(imgX, imgY, BufferedImage.TYPE_BYTE_GRAY);
    final Graphics g = mdbf.getGraphics();

    g.setColor(Color.BLACK);//from ww w  .  ja v  a  2  s  .com
    g.fillRect(0, 0, imgX, imgY);
    g.setColor(Color.WHITE);

    for (Line l = lines.take(); l != TERMINATE; l = lines.take()) {
        g.drawLine(l.note, (int) Math.round(l.tickStart * imgY), l.note, (int) Math.round(l.tickEnd * imgY));
    }

    pool.shutdown();

    g.dispose();

    return ImmutablePair.of(name.get(), mdbf);
}

---

From source file:AttributesApp.java

public AttributesApp() {
    setBackground(Color.lightGray);
    setSize(500, 200);// ww  w . jav a2  s .  c  om

    attribString = new AttributedString(text);

    GeneralPath star = new GeneralPath();
    star.moveTo(0, 0);
    star.lineTo(10, 30);
    star.lineTo(-10, 10);
    star.lineTo(10, 10);
    star.lineTo(-10, 30);
    star.closePath();
    GraphicAttribute starShapeAttr = new ShapeGraphicAttribute(star, GraphicAttribute.TOP_ALIGNMENT, false);
    attribString.addAttribute(TextAttribute.CHAR_REPLACEMENT, starShapeAttr, 0, 1);
    attribString.addAttribute(TextAttribute.FOREGROUND, new Color(255, 255, 0), 0, 1);

    int index = text.indexOf("Java Source");
    attribString.addAttribute(TextAttribute.FOREGROUND, Color.blue, index, index + 7);
    Font font = new Font("sanserif", Font.ITALIC, 40);
    attribString.addAttribute(TextAttribute.FONT, font, index, index + 7);

    loadImage();
    BufferedImage bimage = new BufferedImage(image.getWidth(this), image.getHeight(this),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D big = bimage.createGraphics();
    big.drawImage(image, null, this);
    GraphicAttribute javaImageAttr = new ImageGraphicAttribute(bimage, GraphicAttribute.TOP_ALIGNMENT, 0, 0);

    index = text.indexOf("Java");
    attribString.addAttribute(TextAttribute.CHAR_REPLACEMENT, javaImageAttr, index - 1, index);

    font = new Font("serif", Font.BOLD, 60);
    attribString.addAttribute(TextAttribute.FONT, font, index, index + 4);
    attribString.addAttribute(TextAttribute.FOREGROUND, new Color(243, 63, 163), index, index + 4); // Start and end indexes.

    index = text.indexOf("source");
    attribString.addAttribute(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON, index, index + 2);

    index = text.indexOf("and support");
    font = new Font("sanserif", Font.ITALIC, 40);
    attribString.addAttribute(TextAttribute.FONT, font, index, index + 10);

    attribString.addAttribute(TextAttribute.FOREGROUND, Color.white, index, index + 2); // Start and end indexes.
    attribString.addAttribute(TextAttribute.FOREGROUND, Color.blue, index + 3, index + 10); // Start and end indexes.
}

---

From source file:ImageTransferTest.java

public ImageTransferFrame() {
    setTitle("ImageTransferTest");
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    label = new JLabel();
    image = new BufferedImage(DEFAULT_WIDTH, DEFAULT_HEIGHT, BufferedImage.TYPE_INT_ARGB);
    Graphics g = image.getGraphics();
    g.setColor(Color.WHITE);//from ww w  .  j  av a2s . com
    g.fillRect(0, 0, DEFAULT_WIDTH, DEFAULT_HEIGHT);
    g.setColor(Color.RED);
    g.fillOval(DEFAULT_WIDTH / 4, DEFAULT_WIDTH / 4, DEFAULT_WIDTH / 2, DEFAULT_HEIGHT / 2);

    label.setIcon(new ImageIcon(image));
    add(new JScrollPane(label), BorderLayout.CENTER);
    JPanel panel = new JPanel();

    JButton copyButton = new JButton("Copy");
    panel.add(copyButton);
    copyButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            copy();
        }
    });

    JButton pasteButton = new JButton("Paste");
    panel.add(pasteButton);
    pasteButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            paste();
        }
    });

    add(panel, BorderLayout.SOUTH);
}

---

From source file:at.gv.egiz.pdfas.common.utils.ImageUtils.java

public static BufferedImage convertRGBAToIndexed(BufferedImage src) {
    BufferedImage dest = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_BYTE_INDEXED);
    Graphics g = dest.getGraphics();
    g.setColor(new Color(231, 20, 189));
    g.fillRect(0, 0, dest.getWidth(), dest.getHeight()); // fill with a
    // hideous color
    // and make it
    // transparent
    dest = makeTransparent(dest, 0, 0);//  ww w.  j ava 2s.c  o  m
    dest.createGraphics().drawImage(src, 0, 0, null);
    return dest;
}

---

From source file:maltcms.ui.fileHandles.serialized.SeriesPaintComboBoxRenderer.java

private BufferedImage createColorImage(Paint p) {
    BufferedImage bi = new BufferedImage(10, 10, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = bi.createGraphics();
    g2.setPaint(p);//from   w w w  .  ja  va 2 s  . c om
    g2.fillRect(0, 0, bi.getWidth(), bi.getHeight());
    return bi;
}

---

From source file:org.gbif.portal.web.util.ChartUtils.java

/**
 * Writes out the image using the supplied file name.
 * //from w  w w  . ja  v a  2  s.c om
 * @param legend
 * @param fileName
 * @return
 */
public static String writePieChartImageToTempFile(Map<String, Double> legend, String fileName) {

    String filePath = System.getProperty(tmpDirSystemProperty) + File.separator + fileName + defaultExtension;
    File fileToCheck = new File(filePath);
    if (fileToCheck.exists()) {
        return fileName + defaultExtension;
    }

    final DefaultPieDataset data = new DefaultPieDataset();
    Set<String> keys = legend.keySet();
    for (String key : keys) {
        logger.info("Adding key : " + key);
        data.setValue(key, legend.get(key));
    }

    // create a pie chart...
    final boolean withLegend = true;
    final JFreeChart chart = ChartFactory.createPieChart(null, data, withLegend, false, false);

    PiePlot piePlot = (PiePlot) chart.getPlot();
    piePlot.setLabelFont(new Font("Arial", Font.PLAIN, 10));
    piePlot.setLabelBackgroundPaint(Color.WHITE);

    LegendTitle lt = chart.getLegend();
    lt.setBackgroundPaint(Color.WHITE);
    lt.setWidth(300);
    lt.setBorder(0, 0, 0, 0);
    lt.setItemFont(new Font("Arial", Font.PLAIN, 11));

    chart.setPadding(new RectangleInsets(0, 0, 0, 0));
    chart.setBorderVisible(false);
    chart.setBackgroundImageAlpha(0);
    chart.setBackgroundPaint(Color.WHITE);
    chart.setBorderPaint(Color.LIGHT_GRAY);

    final BufferedImage image = new BufferedImage(300, 250, BufferedImage.TYPE_INT_RGB);
    KeypointPNGEncoderAdapter adapter = new KeypointPNGEncoderAdapter();
    adapter.setQuality(1);
    try {
        adapter.encode(image);
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    }
    final Graphics2D g2 = image.createGraphics();
    g2.setFont(new Font("Arial", Font.PLAIN, 11));
    final Rectangle2D chartArea = new Rectangle2D.Double(0, 0, 300, 250);

    // draw
    chart.draw(g2, chartArea, null, null);

    try {
        FileOutputStream fOut = new FileOutputStream(fileToCheck);
        ChartUtilities.writeChartAsPNG(fOut, chart, 300, 250);
        return fileToCheck.getName();
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
        return null;
    }
}

---

From source file:RGBGrayFilter.java

/**
 * Returns an icon with a disabled appearance. This method is used
 * to generate a disabled icon when one has not been specified.
 *
 * @param component the component that will display the icon, may be null.
 * @param icon the icon to generate disabled icon from.
 * @return disabled icon, or null if a suitable icon can not be generated.
 *///from w w w .j ava  2 s.  c o m
public static Icon getDisabledIcon(JComponent component, Icon icon) {
    if ((icon == null) || (component == null) || (icon.getIconWidth() == 0) || (icon.getIconHeight() == 0)) {
        return null;
    }
    Image img;
    if (icon instanceof ImageIcon) {
        img = ((ImageIcon) icon).getImage();
    } else {
        img = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
    }

    ImageProducer producer = new FilteredImageSource(img.getSource(), new RGBGrayFilter());

    return new ImageIcon(component.createImage(producer));
}

---

From source file:com.frostwire.gui.library.LibraryCoverArt.java

public LibraryCoverArt() {
    background = new BufferedImage(350, 350, BufferedImage.TYPE_INT_ARGB);
    defaultCoverArt = GUIMediator.getThemeImage("default_cover_art").getImage();
    setFile(null);/* w ww  . j  a  va2 s  .  c  o  m*/
    addComponentListener(new ComponentAdapter() {
        @Override
        public void componentResized(ComponentEvent e) {
            updateTheme();
        }
    });
    ThemeMediator.addThemeObserver(this);
}

---

From source file:com.l1j5.web.common.utils.ImageUtils.java

public static void getGifImageThumbnail(BufferedInputStream stream_file, String save, String type, int w,
        int h) {/*from   w  w w . j a  v a 2s . c  o m*/

    GifDecoder dec = new GifDecoder();
    AnimatedGifEncoder enc = new AnimatedGifEncoder();
    dec.read(stream_file);

    int cnt = dec.getFrameCount();

    int delay = 0;
    int width = 0;
    int height = 0;

    try {
        enc.start(save);
        enc.setRepeat(0);

        for (int i = 0; i < cnt; i++) {
            BufferedImage frame = dec.getFrame(i);
            delay = dec.getDelay(i);

            width = frame.getWidth();
            height = frame.getHeight();
            if (w < width) {
                width = w;
            }
            if (h < height) {
                height = h;
            }

            BufferedImage destimg = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
            Graphics2D g = destimg.createGraphics();

            g.drawImage(frame, 0, 0, width, height, null);
            enc.setDelay(delay);

            enc.addFrame(destimg);
        }

        enc.finish();
    } catch (Exception ex) {
        log.error(ex);
    }
}

---

From source file:edu.stanford.muse.webapp.HTMLToImage.java

/**
 * Convert an HTML page at the specified URL into an image who's data is
 * written to the provided output stream.
 *
 * @param url    URL to the page that is to be imaged.
 * @param os     An output stream that is to be opened for writing.  Image
 *               data will be written to the provided stream.  The stream
 *               will not be closed under any circumstances by this method.
 * @param width  The desired width of the image that will be created.
 * @param height The desired height of the image that will be created.
 *
 * @returns true if the page at the provided URL was loaded, converted to an
 *          image, and the image data has been written to the output stream,
 *          false if an error has ocurred along the way.
 *
 * @throws HTMLImagerException if an error has ocurred.
 *///from w ww.j  a  va2 s.  c o m
public static boolean image(String url, OutputStream os, int width, int height) {
    if (log.isDebugEnabled())
        log.debug("Imaging url '" + url + "'.");

    boolean successful = false;

    try {
        HttpClient httpClient = new HttpClient();
        GetMethod getMethod = new GetMethod(url);

        httpClient.executeMethod(getMethod);

        int httpStatus = getMethod.getStatusCode();

        if (httpStatus == HttpServletResponse.SC_OK) {
            Tidy tidy = new Tidy();

            tidy.setQuiet(true);
            tidy.setXHTML(true);
            tidy.setHideComments(true);
            tidy.setInputEncoding("UTF-8");
            tidy.setOutputEncoding("UTF-8");
            tidy.setShowErrors(0);
            tidy.setShowWarnings(false);

            Document doc = tidy.parseDOM(getMethod.getResponseBodyAsStream(), null);

            if (doc != null) {
                BufferedImage buf = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
                Graphics2D graphics = (Graphics2D) buf.getGraphics();
                Graphics2DRenderer renderer = new Graphics2DRenderer();
                SharedContext context = renderer.getSharedContext();
                UserAgentCallback userAgent = new HTMLImagerUserAgent(url);

                context.setUserAgentCallback(userAgent);
                context.setNamespaceHandler(new XhtmlNamespaceHandler());

                renderer.setDocument(doc, url);
                renderer.layout(graphics, new Dimension(width, height));
                renderer.render(graphics);
                graphics.dispose();

                /*
                JPEGEncodeParam param = JPEGCodec.getDefaultJPEGEncodeParam( buf );
                        
                param.setQuality( (float)1.0, false );
                        
                JPEGImageEncoder imageEncoder = JPEGCodec.createJPEGEncoder( os,
                      param );
                        
                imageEncoder.encode( buf );
                */
                successful = true;
            } else {
                if (log.isDebugEnabled())
                    log.debug("Unable to image URL '" + url
                            + "'.  The HTML that was returned could not be tidied.");
            }
        } else {
            if (log.isDebugEnabled())
                log.debug("Unable to image URL '" + url + "'.  Server returned status code '" + httpStatus
                        + "'.");
        }
    }

    catch (Exception e) {
        throw new RuntimeException("Unable to image URL '" + url + "'.", e);
    }

    return successful;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• »