Example usage for java.awt Graphics2D fillRect

Introduction

In this page you can find the example usage for java.awt Graphics2D fillRect.

Prototype

public abstract void fillRect(int x, int y, int width, int height);

Source Link

Document

Fills the specified rectangle.

Usage

From source file:org.springframework.cloud.stream.app.image.recognition.processor.ImageRecognitionOutputMessageBuilder.java

/**
 * Augment the input image by adding the recognized classes.
 *
 * @param imageBytes input image as byte array
 * @param result computed recognition labels
 * @return the image augmented with recognized labels.
 *//*  www. java  2s.com*/
private byte[] drawLabels(byte[] imageBytes, Object result) {
    try {
        if (result != null) {
            BufferedImage originalImage = ImageIO.read(new ByteArrayInputStream(imageBytes));

            Graphics2D g = originalImage.createGraphics();
            g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
            FontMetrics fm = g.getFontMetrics();

            Tuple resultTuple = new JsonStringToTupleConverter().convert(result.toString());
            ArrayList<Tuple> labels = (ArrayList) resultTuple.getValues().get(0);

            int x = 1;
            int y = 1;
            for (Tuple l : labels) {

                String labelName = l.getFieldNames().get(0);
                int probability = (int) (100 * l.getFloat(0));
                String title = labelName + ": " + probability + "%";

                Rectangle2D rect = fm.getStringBounds(title, g);

                g.setColor(bgColor);
                g.fillRect(x, y, (int) rect.getWidth() + 6, (int) rect.getHeight());

                g.setColor(textColor);
                g.drawString(title, x + 3, (int) (y + rect.getHeight() - 3));
                y = (int) (y + rect.getHeight() + 1);
            }

            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ImageIO.write(originalImage, IMAGE_FORMAT, baos);
            baos.flush();
            imageBytes = baos.toByteArray();
            baos.close();
        }
    } catch (IOException e) {
        logger.error("Failed to draw labels in the input image", e);
    }

    return imageBytes;
}

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From source file:uk.co.real_logic.aeron.tools.perf_tools.AeronLatencyUnderLoadPublisher.java

private void generateScatterPlot() throws IOException {
    final BufferedImage image = new BufferedImage(1800, 1000, BufferedImage.TYPE_INT_ARGB);
    final Graphics2D g2 = image.createGraphics();
    final FontMetrics fm = g2.getFontMetrics();
    final String filename = "throughputency.png";
    final File imageFile = new File(filename);

    final int height = 940;
    double min = Double.MAX_VALUE;
    double max = Double.MIN_VALUE;
    for (final long timestamp : timestamps) {
        final double ts = timestamp / 1000.0;
        if (ts < min) {
            min = ts;/*ww w . j  a  v  a 2  s  .  c  o m*/
        }
        if (ts > max) {
            max = ts;
        }
    }
    final double stepY = height / max;

    g2.setColor(Color.white);
    g2.fillRect(0, 0, 1800, 1000);
    g2.setColor(Color.black);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    g2.drawString("Latency ScatterPlot (microseconds)",
            900 - fm.stringWidth("Latency ScatterPlot (microseconds)") / 2, 20);
    g2.drawString("" + max, 10, 20);
    g2.drawLine(100, 20, 100, 960);
    g2.drawLine(100, 960, 1790, 960);
    int start = 0;
    int end = 100;
    final double width = 1690.0 / 7.0;
    g2.setColor(Color.red);
    plotSubset(g2, start, end, "10 msgs/sec", 100, width, stepY, means[0]);

    start = 100;
    end = 1100;
    g2.setColor(Color.green);
    plotSubset(g2, start, end, "100 msgs/sec", 100 + width, width, stepY, means[1]);

    start = 1100;
    end = 11100;
    g2.setColor(Color.blue);
    plotSubset(g2, start, end, "1K msgs/sec", 100 + width * 2, width, stepY, means[2]);

    start = 11100;
    end = 111100;
    g2.setColor(Color.cyan);
    plotSubset(g2, start, end, "10K msgs/sec", 100 + width * 3, width, stepY, means[3]);

    start = 111100;
    end = 1111100;
    g2.setColor(Color.magenta);
    plotSubset(g2, start, end, "100K msgs/sec", 100 + width * 4, width, stepY, means[4]);

    start = 1111100;
    end = 11111100;
    g2.setColor(Color.yellow);
    plotSubset(g2, start, end, "1M msgs/sec", 100 + width * 5, width, stepY, means[5]);

    start = 11111100;
    end = 41111100;
    g2.setColor(Color.orange);
    plotSubset(g2, start, end, "3M msgs/sec", 100 + width * 6, width, stepY, means[6]);

    ImageIO.write(image, "png", imageFile);
}

---

From source file:ArrowIcon.java

protected void paintArrow(Graphics2D g, Color base, int x, int y) {
    g.setColor(base);//from ww w  .java 2s  .c  om
    /*
    Path2D.Float arrowShape = new Path2D.Float();
    arrowShape.moveTo(x, y-1);
    System.out.println("moveTo "+(x)+","+(y-1));
    arrowShape.lineTo(size-1, y-1);
    System.out.println("lineTo "+(size-1)+","+(y-1));
    arrowShape.lineTo(size/2, y+(size/2));
    System.out.println("lineTo "+(size/2)+","+(y+(size/2)));
    arrowShape.lineTo(size/2 - 1, y+(size/2));
    System.out.println("lineTo "+ (size/2 - 1)+","+(y+(size/2)));
    arrowShape.lineTo(x, y-1);
    System.out.println("lineTo "+(x)+","+(y-1));
    g.fill(arrowShape);
    */
    int len = size - 2;
    int xx = x;
    int yy = y - 1;
    while (len >= 2) {
        xx++;
        yy++;
        g.fillRect(xx, yy, len, 1);
        len -= 2;
    }
}

---

From source file:org.openmeetings.app.data.record.BatikMethods.java

public void paintRect(Graphics2D g2d, int x, int y, int width, int height, Color linecoler, int thickness,
        Color fillColor) throws Exception {

    //int x, int y, int width, int height
    //g2d.fill(new Rectangle(x,y,width,height));

    g2d.setStroke(new BasicStroke(thickness));

    if (linecoler != null) {
        g2d.setPaint(linecoler);//from ww  w  . j a  v a 2  s . co m
        g2d.drawRect(x, y, width, height);
    }

    if (fillColor != null) {
        g2d.setPaint(fillColor);
        g2d.fillRect(x, y, width, height);
    }

}

---

From source file:org.tros.logo.swing.LogoPanel.java

@Override
public void clear() {
    Drawable command = new Drawable() {

        @Override/* ww  w  .  j a  v  a  2s. c  om*/
        public void draw(Graphics2D g2, TurtleState turtleState) {
            try {
                g2.setColor(Color.white);
                g2.fillRect(0, 0, turtleState.width > 0 ? (int) turtleState.width : getWidth(),
                        turtleState.height > 0 ? (int) turtleState.height : getHeight());
                turtleState.penColor = Color.black;
                g2.setColor(turtleState.penColor);

                turtleState.font = new Font(null, 0, 12);

                g2.setFont(turtleState.font);
            } catch (Exception ex) {

            }
        }

        @Override
        public void addListener(DrawListener listener) {
        }

        @Override
        public void removeListener(DrawListener listener) {
        }

        @Override
        public Drawable cloneDrawable() {
            return this;
        }
    };
    submitCommand(command);
}

---

From source file:org.squidy.designer.shape.ZoomShape.java

/**
 * @param paintContext/*from  www  .  ja va  2 s.co m*/
 */
protected void paintShapeZoomedIn(PPaintContext paintContext) {

    Shape shapeZoomedIn = getZoomedInShape();
    if (shapeZoomedIn != null) {
        Graphics2D g = paintContext.getGraphics();
        Rectangle bounds = shapeZoomedIn.getBounds();

        g.setPaint(getZoomedInFillPaint());
        if (isRenderPrimitiveRect())
            g.fillRect(bounds.x, bounds.y, bounds.width, bounds.height);
        else
            g.fill(shapeZoomedIn);

        g.setStroke(STROKE_ZOOMED_IN);
        g.setPaint(getZoomedInDrawPaint());
        if (isRenderPrimitiveRect())
            g.drawRect(bounds.x, bounds.y, bounds.width, bounds.height);
        else
            g.draw(shapeZoomedIn);
    }
}

---

From source file:org.squidy.designer.shape.ZoomShape.java

/**
 * @param paintContext/* w  ww. j  a va2  s  .c o m*/
 */
protected void paintShapeZoomedOut(PPaintContext paintContext) {

    Shape shapeZoomedOut = getZoomedOutShape();
    if (shapeZoomedOut != null) {
        Graphics2D g = paintContext.getGraphics();
        Rectangle bounds = shapeZoomedOut.getBounds();

        g.setPaint(getZoomedOutFillPaint());
        if (isRenderPrimitiveRect())
            g.fillRect(bounds.x, bounds.y, bounds.width, bounds.height);
        else
            g.fill(shapeZoomedOut);

        g.setStroke(STROKE_ZOOMED_OUT);
        g.setPaint(getZoomedOutDrawPaint());
        if (isRenderPrimitiveRect())
            g.drawRect(bounds.x, bounds.y, bounds.width, bounds.height);
        else
            g.draw(shapeZoomedOut);
    }
}

---

From source file:org.deegree.services.wps.provider.jrxml.contentprovider.map.MapContentProvider.java

private Object prepareLegend(String legendKey, XMLAdapter jrxmlAdapter, List<OrderedDatasource<?>> datasources,
        String type, int resolution) throws ProcessletException {

    if ("net.sf.jasperreports.engine.JRRenderable".equals(type)) {
        return new LegendRenderable(datasources, resolution);
    } else {/*from  w w  w .  ja  v a2s . c  o m*/
        OMElement legendRE = jrxmlAdapter.getElement(jrxmlAdapter.getRootElement(), new XPath(
                ".//jasper:image[jasper:imageExpression/text()='$P{" + legendKey + "}']/jasper:reportElement",
                nsContext));

        if (legendRE != null) {
            LOG.debug("Found legend with key '" + legendKey + "'.");
            int width = jrxmlAdapter.getRequiredNodeAsInteger(legendRE, new XPath("@width", nsContext));
            int height = jrxmlAdapter.getRequiredNodeAsInteger(legendRE, new XPath("@height", nsContext));
            width = adjustSpan(width, resolution);
            height = adjustSpan(height, resolution);

            BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
            Graphics2D g = bi.createGraphics();
            // TODO: bgcolor?
            Color bg = Color.decode("0xFFFFFF");
            g.setColor(bg);
            g.fillRect(0, 0, width, height);
            g.setColor(Color.BLACK);
            int k = 0;

            for (int i = 0; i < datasources.size(); i++) {
                if (k > height) {
                    LOG.warn("The necessary legend size is larger than the available legend space.");
                }
                List<Pair<String, BufferedImage>> legends = datasources.get(i).getLegends(width);
                for (Pair<String, BufferedImage> legend : legends) {
                    BufferedImage img = legend.second;
                    if (img != null) {
                        if (img.getWidth(null) < 50) {
                            // it is assumed that no label is assigned
                            g.drawImage(img, 0, k, null);
                            g.drawString(legend.first, img.getWidth(null) + 10, k + img.getHeight(null) / 2);
                        } else {
                            g.drawImage(img, 0, k, null);
                        }
                        k = k + img.getHeight(null) + 10;
                    } else {
                        g.drawString("- " + legend.first, 0, k + 10);
                        k = k + 20;
                    }
                }
            }
            g.dispose();
            return convertImageToReportFormat(type, bi);
        }
    }
    return null;
}

---

From source file:org.tros.logo.swing.LogoPanel.java

@Override
public void canvascolor(final String color) {
    Drawable command = new Drawable() {

        @Override/* ww  w  . j a  v a2s. c om*/
        public void draw(Graphics2D g2, TurtleState turtleState) {
            Color canvasColor = getColorByName(color);

            g2.setColor(canvasColor);
            g2.fillRect(0, 0, turtleState.width > 0 ? (int) turtleState.width : getWidth(),
                    turtleState.height > 0 ? (int) turtleState.height : getHeight());
            g2.setColor(turtleState.penColor);
        }

        @Override
        public void addListener(DrawListener listener) {
        }

        @Override
        public void removeListener(DrawListener listener) {
        }

        @Override
        public Drawable cloneDrawable() {
            return this;
        }
    };
    submitCommand(command);
}

---

From source file:au.com.gaiaresources.bdrs.controller.theme.ThemeControllerTest.java

private byte[] createTestImage() throws IOException {
    BufferedImage img = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g2 = (Graphics2D) img.getGraphics();
    Random rand = new Random();
    g2.setColor(new Color(rand.nextInt(255), rand.nextInt(255), rand.nextInt(255)));
    g2.fillRect(0, 0, img.getWidth(), img.getHeight());

    ByteArrayOutputStream baos = new ByteArrayOutputStream(img.getWidth() * img.getHeight());
    ImageIO.write(img, "png", baos);
    baos.flush();/*  w  ww .  j a v  a  2s  . co  m*/
    byte[] rawBytes = baos.toByteArray();
    baos.close();

    return rawBytes;
}

---

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