Example usage for java.awt RenderingHints KEY_ANTIALIASING

Introduction

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

Prototype

Key KEY_ANTIALIASING

To view the source code for java.awt RenderingHints KEY_ANTIALIASING.

Click Source Link

Document

Antialiasing hint key.

Usage

From source file:Main.java

public void paintComponent(Graphics g) {
    if (image == null) {
        image = createImage(getSize().width, getSize().height);
        graphics2D = (Graphics2D) image.getGraphics();
        graphics2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        clear();//www  .  j  a  v  a  2s .co m
    }
    g.drawImage(image, 0, 0, null);
}

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From source file:AntiAlias.java

/** Draw the example */
public void paint(Graphics g1) {
    Graphics2D g = (Graphics2D) g1;
    BufferedImage image = // Create an off-screen image
            new BufferedImage(65, 35, BufferedImage.TYPE_INT_RGB);
    Graphics2D ig = image.createGraphics(); // Get its Graphics for drawing

    // Set the background to a gradient fill. The varying color of
    // the background helps to demonstrate the anti-aliasing effect
    ig.setPaint(new GradientPaint(0, 0, Color.black, 65, 35, Color.white));
    ig.fillRect(0, 0, 65, 35);//from  ww w . jav a2  s .  c  o  m

    // Set drawing attributes for the foreground.
    // Most importantly, turn on anti-aliasing.
    ig.setStroke(new BasicStroke(2.0f)); // 2-pixel lines
    ig.setFont(new Font("Serif", Font.BOLD, 18)); // 18-point font
    ig.setRenderingHint(RenderingHints.KEY_ANTIALIASING, // Anti-alias!
            RenderingHints.VALUE_ANTIALIAS_ON);

    // Now draw pure blue text and a pure red oval
    ig.setColor(Color.blue);
    ig.drawString("Java", 9, 22);
    ig.setColor(Color.red);
    ig.drawOval(1, 1, 62, 32);

    // Finally, scale the image by a factor of 10 and display it
    // in the window. This will allow us to see the anti-aliased pixels
    g.drawImage(image, AffineTransform.getScaleInstance(10, 10), this);

    // Draw the image one more time at its original size, for comparison
    g.drawImage(image, 0, 0, this);
}

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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);//  w  w  w.ja  v a  2  s .  c  om
    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 ww.j  a v a 2  s . c o m*/

    return resizedImage;
}

---

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);//from  w w w.ja v  a  2 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.//from www .  j av  a2 s  .  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);//  ww w  . j a v 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: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);//  ww  w  .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;
}

---

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  .java2 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.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);// ww w  .  java2  s.  c o m

    // 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);
}

---

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