Example usage for java.awt RenderingHints RenderingHints

Introduction

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

Prototype

public RenderingHints(Key key, Object value) 

Source Link

Document

Constructs a new object with the specified key/value pair.

Usage

From source file:gui.DendrogramChart.java

ChartPanel getChartPanel(Dendrogram d, boolean log) {
    JFreeChart chart = ChartFactory.createXYLineChart(null, "Similarity", "No. of Groups", null,
            PlotOrientation.VERTICAL, true, true, false);

    setChartData(chart, log);//from  www . j av a2s.  co m

    RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
    chart.setRenderingHints(rh);
    chart.removeLegend();

    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(new Color(255, 255, 220));
    plot.setDomainGridlinePaint(new Color(128, 128, 128));
    plot.setRangeGridlinePaint(new Color(128, 128, 128));
    if (log == false) {
        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        rangeAxis.setLowerBound(0);
        rangeAxis.setNumberFormatOverride(new DecimalFormat("0"));
        rangeAxis.setLabelFont(Prefs.labelFont);
    } else {
        // LogarithmicAxis logXAxis = new LogarithmicAxis("Similarity");
        // logXAxis.setAllowNegativesFlag(true);
        LogarithmicAxis logYAxis = new LogarithmicAxis("No. Of Groups");
        logYAxis.setAllowNegativesFlag(false);

        // plot.setDomainAxis(logXAxis);
        plot.setRangeAxis(logYAxis);
    }

    ChartPanel chartPanel = new ChartPanel(chart);
    // chartPanel.setPopupMenu(null);
    return chartPanel;
}

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From source file:no.met.jtimeseries.chart.XYCloudSymbolRenderer.java

/**
 * Creates a new renderer.// www .j a v  a 2  s  .c o  m
 * @param numTimeSteps The number of total timesteps in the domain range. Used in the calculation of symbol width
 * @param numTimeStepsPerCloud The number of timesteps a cloudsymbol covers. Used in calculation of symbol width
 */
public XYCloudSymbolRenderer(int numTimeSteps) {
    super();
    renderHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    renderHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    this.numTimeSteps = numTimeSteps;
}

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From source file:be.fedict.eid.idp.sp.PhotoServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    LOG.debug("doGet");
    response.setContentType("image/jpg");
    response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate, max-age=-1"); // http 1.1
    response.setHeader("Pragma", "no-cache, no-store"); // http 1.0
    response.setDateHeader("Expires", -1);
    ServletOutputStream out = response.getOutputStream();
    HttpSession session = request.getSession();

    byte[] photoData = (byte[]) session.getAttribute(PHOTO_SESSION_ATTRIBUTE);

    if (null != photoData) {
        BufferedImage photo = ImageIO.read(new ByteArrayInputStream(photoData));
        if (null == photo) {
            /*/*from  w  ww. j  a  v  a 2s . co m*/
             * In this case we render a photo containing some error message.
             */
            photo = new BufferedImage(140, 200, BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics = (Graphics2D) photo.getGraphics();
            RenderingHints renderingHints = new RenderingHints(RenderingHints.KEY_TEXT_ANTIALIASING,
                    RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
            graphics.setRenderingHints(renderingHints);
            graphics.setColor(Color.WHITE);
            graphics.fillRect(1, 1, 140 - 1 - 1, 200 - 1 - 1);
            graphics.setColor(Color.RED);
            graphics.setFont(new Font("Dialog", Font.BOLD, 20));
            graphics.drawString("Photo Error", 0, 200 / 2);
            graphics.dispose();
            ImageIO.write(photo, "jpg", out);
        } else {
            out.write(photoData);
        }
    }
    out.close();
}

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From source file:be.fedict.eid.applet.service.PhotoServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    LOG.debug("doGet");
    response.setContentType("image/jpg");
    response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate, max-age=-1"); // http 1.1
    response.setHeader("Pragma", "no-cache, no-store"); // http 1.0
    response.setDateHeader("Expires", -1);
    ServletOutputStream out = response.getOutputStream();
    HttpSession session = request.getSession();
    byte[] photoData = (byte[]) session.getAttribute(IdentityDataMessageHandler.PHOTO_SESSION_ATTRIBUTE);
    if (null != photoData) {
        BufferedImage photo = ImageIO.read(new ByteArrayInputStream(photoData));
        if (null == photo) {
            /*/* ww  w.  j  a v a 2 s.c  o  m*/
             * In this case we render a photo containing some error message.
             */
            photo = new BufferedImage(140, 200, BufferedImage.TYPE_INT_RGB);
            Graphics2D graphics = (Graphics2D) photo.getGraphics();
            RenderingHints renderingHints = new RenderingHints(RenderingHints.KEY_TEXT_ANTIALIASING,
                    RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
            graphics.setRenderingHints(renderingHints);
            graphics.setColor(Color.WHITE);
            graphics.fillRect(1, 1, 140 - 1 - 1, 200 - 1 - 1);
            graphics.setColor(Color.RED);
            graphics.setFont(new Font("Dialog", Font.BOLD, 20));
            graphics.drawString("Photo Error", 0, 200 / 2);
            graphics.dispose();
            ImageIO.write(photo, "jpg", out);
        } else {
            out.write(photoData);
        }
    }
    out.close();
}

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From source file:no.met.jtimeseries.chart.XYWindArrowRenderer.java

/**
 * Creates a new renderer./*  w w  w . j a  va  2 s .c o m*/
 */
public XYWindArrowRenderer() {
    super();
    renderHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    renderHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
}

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From source file:Sampler.java

private void createTransformations() {
    AffineTransform at;//from  w  ww  .  j  av a2s .  com
    at = AffineTransform.getRotateInstance(Math.PI / 6, 0, 285);
    mOps.put("Rotate nearest neighbor", new AffineTransformOp(at, null));

    RenderingHints rh = new RenderingHints(RenderingHints.KEY_INTERPOLATION,
            RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    mOps.put("Rotate bilinear", new AffineTransformOp(at, rh));

    at = AffineTransform.getScaleInstance(.5, .5);
    mOps.put("Scale .5, .5", new AffineTransformOp(at, null));

    at = AffineTransform.getRotateInstance(Math.PI / 6);
    mOps.put("Rotate bilinear (origin)", new AffineTransformOp(at, rh));
}

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From source file:org.geoserver.wps.gs.raster.algebra.JiffleScriptProcessTest.java

@Override
protected void onSetUp(SystemTestData testData) throws Exception {
    super.onSetUp(testData);

    GeoTiffFormat format = new GeoTiffFormat();

    hints = new RenderingHints(JAI.KEY_TILE_CACHE, new SunTileCache(1024 * 1024 * 1024));
    // Image preparation
    if (testCoverage1 == null) {

        GeoTiffReader reader = null;/*from   w  ww  .  j  a va 2 s .com*/

        try {
            final File input = new File(getClass().getResource(IMAGE_NAME_1).getPath());
            reader = format.getReader(input);
            testCoverage1 = reader.read(null);
        } catch (Exception e) {
            LOGGER.log(Level.FINER, e.getMessage(), e);
        } finally {
            if (reader != null) {
                reader.dispose();
            }
        }
    }

    if (testCoverage2 == null) {

        GeoTiffReader reader = null;

        try {
            final File input = new File(getClass().getResource(IMAGE_NAME_2).getPath());
            reader = format.getReader(input);
            testCoverage2 = reader.read(null);
        } catch (Exception e) {
            LOGGER.log(Level.FINER, e.getMessage(), e);
        } finally {
            if (reader != null) {
                reader.dispose();
            }
        }
    }

    if (testCoverage3 == null) {

        GeoTiffReader reader = null;

        try {
            final File input = new File(getClass().getResource(IMAGE_NAME_3).getPath());
            reader = format.getReader(input);
            testCoverage3 = reader.read(null);
        } catch (Exception e) {
            LOGGER.log(Level.FINER, e.getMessage(), e);
        } finally {
            if (reader != null) {
                reader.dispose();
            }
        }
    }
}

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From source file:util.ImgJaiTool.java

/**
 * A helper method that adds the tile cache hint with JAI.KEY_IMAGE_LAYOUT
 * to improve scale performance. This reduces the tile cache used to scale
 * the image./*from  w ww  . j a  v  a  2 s .  c  om*/
 * 
 * warning... seems to slow things down in some cases.
 * 
 * http://archives.java.sun.com/cgi-bin/wa?A2=ind0202&L=jai-interest&P=3228
 * 
 * @param hints
 *            existing list of RenderingHints
 * @param image
 *            image to scale
 * @param factX
 *            scaling factor x
 * @param factY
 *            scaling factor y
 */
protected static RenderingHints addScaleTileCacheHint(RenderingHints hints, RenderedOp image, float factX,
        float factY) {
    int tW = (int) (image.getTileWidth() * factX);
    int tH = (int) (image.getTileHeight() * factY);
    if (tW <= 0) {
        tW = 1;
    }
    if (tH <= 0) {
        tH = 1;
    }
    ImageLayout il = null;
    if (hints == null) {
        il = new ImageLayout().setTileWidth(tW).setTileHeight(tH);
        hints = new RenderingHints(JAI.KEY_IMAGE_LAYOUT, il);
    } else {
        il = (ImageLayout) hints.get(JAI.KEY_IMAGE_LAYOUT);
        if (il == null) {
            il = new ImageLayout();
        }
        il.setTileWidth(tW).setTileHeight(tH);
        hints.put(JAI.KEY_IMAGE_LAYOUT, il);
    }
    return hints;
}

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From source file:org.esa.s2tbx.dataio.s2.S2TileOpImage.java

public static PlanarImage create(File imageFile, File cacheDir, Point imagePos, TileLayout tileLayout,
        S2Config config, MultiLevelModel imageModel, S2SpatialResolution productResolution, int level) {

    Assert.notNull(cacheDir, "cacheDir");
    Assert.notNull(tileLayout, "imageLayout");
    Assert.notNull(imageModel, "imageModel");

    if (imageFile != null) {
        SystemUtils.LOG.fine("Image layout: " + tileLayout);

        return new S2TileOpImage(imageFile, cacheDir, imagePos, tileLayout, imageModel, level);
    } else {/* w ww. j  ava 2s .c om*/
        SystemUtils.LOG.fine("Using empty image !");

        TileLayout tileLaoutForProductResolution = config.getTileLayout(productResolution);
        int targetWidth = getSizeAtResolutionLevel(tileLaoutForProductResolution.width, level);
        int targetHeight = getSizeAtResolutionLevel(tileLaoutForProductResolution.height, level);
        Dimension targetTileDim = getTileDimAtResolutionLevel(tileLaoutForProductResolution.tileWidth,
                tileLaoutForProductResolution.tileHeight, level);
        SampleModel sampleModel = ImageUtils.createSingleBandedSampleModel(S2Config.SAMPLE_DATA_BUFFER_TYPE,
                targetWidth, targetHeight);
        ImageLayout imageLayout = new ImageLayout(0, 0, targetWidth, targetHeight, 0, 0, targetTileDim.width,
                targetTileDim.height, sampleModel, null);
        return ConstantDescriptor.create((float) imageLayout.getWidth(null),
                (float) imageLayout.getHeight(null), new Short[] { S2Config.FILL_CODE_NO_FILE },
                new RenderingHints(JAI.KEY_IMAGE_LAYOUT, imageLayout));
    }
}

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From source file:org.kuali.mobility.people.service.PeopleServiceImpl.java

@Override
public BufferedImage generateObfuscatedImage(String text) {
    int width = 250;
    int height = 25;

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

    Graphics2D g2d = bufferedImage.createGraphics();
    Font font = new Font("Arial", Font.PLAIN, 14);
    g2d.setFont(font);//w  w w  .  j  a  v a 2s  .c o m

    RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    g2d.setRenderingHints(rh);

    Paint bg = new Color(255, 255, 255);
    g2d.setPaint(bg);
    g2d.fillRect(0, 0, width, height);

    int x = 0;
    int y = height - 7;

    Paint textPaint = new Color(0, 0, 0);
    g2d.setPaint(textPaint);
    g2d.drawString(text, x, y);

    g2d.dispose();
    return bufferedImage;
}

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