Example usage for java.awt RenderingHints VALUE_ANTIALIAS_ON

Introduction

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

Prototype

Object VALUE_ANTIALIAS_ON

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Document

Antialiasing hint value -- rendering is done with antialiasing.

Usage

From source file:ShowOff.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    drawBackground(g2);//from  w  ww. j  a  v  a  2  s. c  o  m
    drawImageMosaic(g2);
    drawText(g2);
}

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From source file:net.dv8tion.jda.utils.AvatarUtil.java

private static BufferedImage resize(BufferedImage originalImage) {
    BufferedImage resizedImage = new BufferedImage(SIZE, SIZE, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = resizedImage.createGraphics();

    g.setComposite(AlphaComposite.Src);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g.drawImage(originalImage, 0, 0, SIZE, SIZE, Color.white, null);

    g.dispose();//from w w w. j a  v  a 2s.c om

    return resizedImage;
}

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From source file:savant.view.variation.swing.VariantMap.java

@Override
public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Paint a gradient from top to bottom
    int h = getHeight();
    int w = getWidth();
    GradientPaint gp0 = new GradientPaint(0, 0, ColourSettings.getColor(ColourKey.GRAPH_PANE_BACKGROUND_TOP), 0,
            h, ColourSettings.getColor(ColourKey.GRAPH_PANE_BACKGROUND_BOTTOM));
    g2.setPaint(gp0);/* w w w . j a v a2  s .  c  o m*/
    g2.fillRect(0, 0, w, h);

    List<VariantRecord> data = controller.getData();
    if (data != null && !data.isEmpty()) {
        double boxTop = Double.NaN;
        double boxBottom = Double.NaN;
        Range browseRange = LocationController.getInstance().getRange();

        int participantCount = controller.getParticipantCount();
        unitHeight = (double) h / data.size();
        unitWidth = (double) w / participantCount;

        boolean gappable = unitHeight > GAP_HEIGHT * 2.0;

        ColourScheme cs = new ColourScheme(ColourKey.A, ColourKey.C, ColourKey.G, ColourKey.T,
                ColourKey.INSERTED_BASE, ColourKey.DELETED_BASE, ColourKey.N);
        ColourAccumulator accumulator = new ColourAccumulator(cs);

        double y = 0.0;
        double topGap = 0.0;
        for (int i = 0; i < data.size(); i++) {
            VariantRecord varRec = data.get(i);

            double bottomGap = 0.0;
            if (gappable && i + 1 < data.size()) {
                VariantRecord nextRec = data.get(i + 1);
                if (nextRec.getPosition() - varRec.getPosition() > 1) {
                    bottomGap = GAP_HEIGHT * 0.5;
                }
            }

            if (Double.isNaN(boxTop) && browseRange.getFrom() <= varRec.getPosition()
                    && browseRange.getTo() >= varRec.getPosition()) {
                boxTop = y + topGap;
                boxBottom = boxTop + unitHeight;
            } else if (varRec.getPosition() <= browseRange.getTo()) {
                boxBottom = y + unitHeight - bottomGap;
            }
            double x = 0.0;
            for (int j = 0; j < participantCount; j++) {
                VariantTrackRenderer.accumulateZygoteShapes(varRec.getVariantsForParticipant(j), accumulator,
                        new Rectangle2D.Double(x, y + topGap, unitWidth, unitHeight - topGap - bottomGap));
                x += unitWidth;
            }
            topGap = bottomGap;
            y += unitHeight;
        }
        accumulator.fill(g2);

        if (gappable) {
            drawGapSizes(g2);
        } else {
            // Not enough room to draw gaps, so just label the axes.
            labelVerticalAxis(g2);
        }

        g2.setClip(null);
        g2.setColor(Color.BLUE);
        g2.draw(new Rectangle2D.Double(0.0, boxTop, w - 1.0, boxBottom - boxTop - 1.0));
    }
}

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From source file:electroStaticUI.Save.java

/**
  * Save chart as SVG file./*w ww . ja  va 2s . co m*/
  * Required libs: Apache Batik (batik-svggen.jar, batik-dom.jar, dom.jar).
  *
  * @param chart JFreeChart to save.
  * @param fileName Name of file to save chart in.
  * @param width Width of chart graphic.
  * @param height Height of chart graphic.
  * @return Final file name used.
  * @throws IOException if failed.
  * 
  * To Do: Add a save/open method for saving a file native to this application. It should save the users current charge distribution 
  * to be re-loaded at a later time.
  */

static public final String saveChartToSVG(final JFreeChart chart, String fileName, final int width,
        final int height) throws IOException {
    String result = null;

    if (chart != null) {
        if (fileName == null) {
            final String chartTitle = chart.getTitle().getText();
            if (chartTitle != null) {
                fileName = chartTitle;
            } else {
                fileName = "chart";
            }
        }
        result = fileName + ".svg";

        final DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();
        final Document document = domImpl.createDocument(null, "svg", null);
        final SVGGraphics2D svgGenerator = new SVGGraphics2D(document);

        //            svgGenerator.getGeneratorContext().setEmbeddedFontsOn(true); //embed fonts

        //set anti-aliasing bug fix for SVG generator:
        //setting rendering hints of svgGenerator doesn't help as it seems to use the rendering hints from the chart
        final boolean antiAlias = chart.getAntiAlias();
        final RenderingHints rh = chart.getRenderingHints();

        if (antiAlias) {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); //fix
        } else {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); //fix
        }

        //            svgGenerator.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);

        chart.draw(svgGenerator, new Rectangle2D.Double(0, 0, width, height), new ChartRenderingInfo());

        //undo anti-aliasing bugfix settings for chart to use correct settings:
        if (antiAlias) {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
        } else {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
        }

        final boolean useCSS = true;
        Writer out = null;
        try {
            out = new OutputStreamWriter(
                    new BufferedOutputStream(new FileOutputStream(new File(result), false)), "iso-8859-1"); //UTF-8
            svgGenerator.stream(out, useCSS);
        } finally {
            svgGenerator.dispose();
            IOUtils.closeQuietly(out);
        }
    } //else: input unavailable

    return result;
}

---

From source file:CustomStrokes.java

/** Draw the example */
public void paint(Graphics g1) {
    Graphics2D g = (Graphics2D) g1;
    // Get a shape to work with. Here we'll use the letter B
    Font f = new Font("Serif", Font.BOLD, 200);
    GlyphVector gv = f.createGlyphVector(g.getFontRenderContext(), "B");
    Shape shape = gv.getOutline();

    // Set drawing attributes and starting position
    g.setColor(Color.black);//w w  w .j av a 2  s  .  c o  m
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.translate(10, 175);

    // Draw the shape once with each stroke
    for (int i = 0; i < strokes.length; i++) {
        g.setStroke(strokes[i]); // set the stroke
        g.draw(shape); // draw the shape
        g.translate(140, 0); // move to the right
    }
}

---

From source file:TransformScale.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/*from   w  ww  .  j a v  a 2  s  .  c  o m*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    g2.transform(AffineTransform.getScaleInstance(3, 3));

    // Draw the "new" shapes in dashed.
    g2.transform(AffineTransform.getTranslateInstance(75, 75));

    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:TransformShear.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/*from   w  w w .jav a 2  s. com*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    AffineTransform sat = AffineTransform.getTranslateInstance(150, 0);
    sat.shear(-.5, 0);
    g2.transform(sat);

    // Draw the "new" shapes in dashed.
    g2.transform(AffineTransform.getTranslateInstance(75, 75));

    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:TransformTranslation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);//from  w  w w  .ja  v a  2 s.c o m

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    g2.transform(AffineTransform.getTranslateInstance(150, 0));

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:TransformersRotation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/*from   w w  w  .  j a v  a 2  s . c  om*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    g2.transform(AffineTransform.getRotateInstance(-Math.PI / 6));

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

---

From source file:org.openimaj.demos.sandbox.flickr.geo.PlotFlickrGeo.java

public static void main(String[] args) throws IOException {
    final File inputcsv = new File("/Volumes/SSD/training_latlng");
    final List<double[]> data = new ArrayList<double[]>(10000000);

    // read in images
    final BufferedReader br = new BufferedReader(new FileReader(inputcsv));
    String line;// w ww. java 2 s  .  c om
    int i = 0;
    br.readLine();
    while ((line = br.readLine()) != null) {
        final String[] parts = line.split(" ");

        final double longitude = Double.parseDouble(parts[2]);
        final double latitude = Double.parseDouble(parts[1]);

        data.add(new double[] { longitude, latitude });

        if (longitude >= -0.1 && longitude < 0 && latitude > 50 && latitude < 54)
            System.out.println(parts[0] + " " + latitude + " " + longitude);

        // if (i++ % 10000 == 0)
        // System.out.println(i);
    }
    br.close();

    System.out.println("Done reading");

    final float[][] dataArr = new float[2][data.size()];
    for (i = 0; i < data.size(); i++) {
        dataArr[0][i] = (float) data.get(i)[0];
        dataArr[1][i] = (float) data.get(i)[1];
    }

    final NumberAxis domainAxis = new NumberAxis("X");
    domainAxis.setRange(-180, 180);
    final NumberAxis rangeAxis = new NumberAxis("Y");
    rangeAxis.setRange(-90, 90);
    final FastScatterPlot plot = new FastScatterPlot(dataArr, domainAxis, rangeAxis);

    final JFreeChart chart = new JFreeChart("Fast Scatter Plot", plot);
    chart.getRenderingHints().put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    final ApplicationFrame frame = new ApplicationFrame("Title");
    frame.setContentPane(chartPanel);
    frame.pack();
    frame.setVisible(true);
}

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