Example usage for java.awt Graphics2D setColor

Introduction

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

Prototype

public abstract void setColor(Color c);

Source Link

Document

Sets this graphics context's current color to the specified color.

Usage

From source file:MyCanvas.java

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

    //Draw the chord

    Arc2D.Float arc1 = new Arc2D.Float(Arc2D.CHORD);
    arc1.setFrame(140, 30, 67, 46);/*  w w w  . j a  v a  2  s  .c  o m*/
    arc1.setAngleStart(45);
    arc1.setAngleExtent(270);
    g2.setColor(Color.blue);
    g2.draw(arc1);
    g2.setColor(Color.gray);
    g2.fill(arc1);
    g2.setColor(Color.black);
    g2.drawString("Arc2D.CHORD", 140, 20);
}

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From source file:ArrowIcon.java

protected void paintArrow(Graphics2D g, Color base, int x, int y) {
    g.setColor(base);
    /*/* w  ww.  j a v  a2  s  .  com*/
    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;
    }
}

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From source file:ClipBetweenRectangleEllipse2D.java

public void paint(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;

    Graphics2D g2 = (Graphics2D) g;

    int w = getSize().width;
    int h = getSize().height;
    Ellipse2D e = new Ellipse2D.Float(w / 4.0f, h / 4.0f, w / 2.0f, h / 2.0f);
    g2.setClip(e);/*w  w w.  j  a v a2s.  c o  m*/

    g2.setColor(Color.red);
    g2.fillRect(0, 0, w, h);

    Rectangle r = new Rectangle(w / 2, h / 2, w / 2, h / 2);
    g2.clip(r);

    g2.setColor(Color.green);
    g2.fillRect(0, 0, w, h);

}

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From source file:net.sf.maltcms.chromaui.project.spi.nodes.DescriptorNode.java

@Override
public Image getIcon(int type) {
    Image descrImage = DescriptorFactory.getImage(getBean());
    int w = descrImage.getWidth(null);
    int h = descrImage.getHeight(null);
    if (getBean() instanceof IColorizableDescriptor) {
        IColorizableDescriptor colorDescr = (IColorizableDescriptor) getBean();
        Color c = colorDescr.getColor();
        if (c != null) {
            BufferedImage bi = new BufferedImage(w / 10, h / 10, BufferedImage.TYPE_INT_ARGB);
            Graphics2D g2 = bi.createGraphics();

            g2.setColor(colorDescr.getColor());
            g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.9f));
            g2.fillRect(0, 0, bi.getWidth(), bi.getHeight());
            descrImage = ImageUtilities.mergeImages(bi, descrImage, w - bi.getWidth(), h - bi.getHeight());
        }//  w ww  .  j ava 2  s . c  om
    }
    return descrImage;
}

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From source file:costumetrade.common.verify.ImageVerification.java

public Pair<String, BufferedImage> create() {
    int x = 0, fontHeight = 0, codeY = 0;
    int red = 0, green = 0, blue = 0;

    x = width / (codeCount + 2);//?
    fontHeight = height - 2;//
    codeY = height - 4;//from   w  ww.j av a2s  .com

    // ?buffer
    BufferedImage buffImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = buffImg.createGraphics();
    // ?
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, width, height);
    // 
    g.setFont(new Font("Arial", Font.PLAIN, fontHeight));

    for (int i = 0; i < lineCount; i++) {

        int xs = RandomUtils.nextInt(0, width);
        int ys = RandomUtils.nextInt(0, height);
        int xe = xs + RandomUtils.nextInt(0, width / 8);
        int ye = ys + RandomUtils.nextInt(0, height / 8);
        red = RandomUtils.nextInt(0, 255);
        green = RandomUtils.nextInt(0, 255);
        blue = RandomUtils.nextInt(0, 255);
        g.setColor(new Color(red, green, blue));
        g.drawLine(xs, ys, xe, ye);
    }

    // randomCode???
    StringBuilder randomCode = new StringBuilder();
    // ?codeCount??
    for (int i = 0; i < codeCount; i++) {
        String strRand = String.valueOf(codeSequence[RandomUtils.nextInt(0, codeSequence.length)]);
        // ????
        red = RandomUtils.nextInt(0, 255);
        green = RandomUtils.nextInt(0, 255);
        blue = RandomUtils.nextInt(0, 255);
        g.setColor(new Color(red, green, blue));
        g.drawString(strRand, (i + 1) * x, codeY);
        // ??
        randomCode.append(strRand);
    }
    // ????Session
    return new Pair<String, BufferedImage>(randomCode.toString(), buffImg);
}

---

From source file:Main.java

public void drawImage() {
    Graphics2D g = img.createGraphics();
    RenderingHints hints = new RenderingHints(RenderingHints.KEY_ANTIALIASING,
            RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHints(hints);/*from   w  ww .  j av  a 2 s .  c om*/

    g.setColor(Color.RED);
    int x = (int) mouse.getX();
    int y = (int) mouse.getY();
    g.setStroke(new BasicStroke(2));
    int s = 3;
    g.drawLine(x - s, y, x + s, y);
    g.drawLine(x, y - s, x, y + s);
    l.setIcon(new ImageIcon(img));

    g.dispose();
}

---

From source file:juicebox.tools.utils.juicer.apa.APAPlotter.java

/**
 * Draw the corner boxes and their values as calculated by apa overlayed above the existing heat map
 *
 * @param g2                   graphics2D oObject
 * @param map                  heat map object
 * @param regionCellDimensions dimensions for the corner regions to be plotted in units of cells, not pixels
 *                             where each cell corresponds to a data point, usually 20px-by-20px (default)
 * @param regionAPAValues      apa results for each region in order of TL TR BL BR
 *///  w w w .j a  v a2  s . co  m
private static void drawCornerRegions(Graphics2D g2, HeatChart map, Dimension regionCellDimensions,
        double[] regionAPAValues) {
    // retrieve corners of heat map
    Point topLeft = map.getHeatMapTL();
    Point topRight = map.getHeatMapTR();
    Point bottomLeft = map.getHeatMapBL();
    Point bottomRight = map.getHeatMapBR();

    // calculate dimensions of corner regions
    Dimension cellSize = map.getCellSize();
    int cornerWidth = regionCellDimensions.width * cellSize.width,
            cornerHeight = regionCellDimensions.height * cellSize.height;

    // slide to top left corner within each region
    topRight.translate(-cornerWidth, 0);
    bottomLeft.translate(0, -cornerHeight);
    bottomRight.translate(-cornerWidth, -cornerHeight);

    // plot the four region TL TR BL BR and their values
    Point[] points = { topLeft, topRight, bottomLeft, bottomRight };
    g2.setColor(Color.black);
    for (int i = 0; i < 4; i++) {
        // plot rectangle from upper left corner
        Point currPoint = points[i];
        g2.drawRect(currPoint.x, currPoint.y, cornerWidth, cornerHeight);

        // translate to center of rectangle
        currPoint.translate(cornerWidth / 2, cornerHeight / 2);
        drawCenteredDouble(g2, regionAPAValues[i], currPoint);
    }
}

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From source file:org.suren.autotest.web.framework.log.Image4SearchLog.java

@Around("execution(* org.suren.autotest.web.framework.core.ElementSearchStrategy.search*(..))")
public Object hello(ProceedingJoinPoint joinPoint) throws Throwable {
    Object[] args = joinPoint.getArgs();

    Object res = joinPoint.proceed(args);
    WebDriver driver = engine.getDriver();
    if (res instanceof WebElement && driver instanceof TakesScreenshot) {
        TakesScreenshot shot = (TakesScreenshot) driver;

        File file = shot.getScreenshotAs(OutputType.FILE);
        BufferedImage bufImg = ImageIO.read(file);

        try {/*  www .j  a  v  a2  s . c  o  m*/
            WebElement webEle = (WebElement) res;
            Point loc = webEle.getLocation();
            Dimension size = webEle.getSize();

            Graphics2D g = bufImg.createGraphics();
            g.setColor(Color.red);
            g.drawRect(loc.getX(), loc.getY(), size.getWidth(), size.getHeight());
        } catch (StaleElementReferenceException e) {
            //
        }

        File elementSearchImageFile = new File(outputDir,
                progressIdentify + "_" + System.currentTimeMillis() + ".png");
        try (OutputStream output = new FileOutputStream(elementSearchImageFile)) {
            ImageIO.write(bufImg, "gif", output);
            elementSearchImageFileList.add(elementSearchImageFile);
            animatedGifEncoder.addFrame(bufImg);
        }
    }

    return res;
}

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From source file:org.n52.server.io.DiagramGenerator.java

/**
 * Creates a time series chart diagram and writes it to the OutputStream.
 *///from  w  ww .j  a  va2 s  . c o  m
public void producePresentation(Map<String, OXFFeatureCollection> entireCollMap, DesignOptions options,
        FileOutputStream out, boolean compress) throws OXFException, IOException {

    // render features:
    int width = options.getWidth();
    int height = options.getHeight();
    Calendar begin = Calendar.getInstance();
    begin.setTimeInMillis(options.getBegin());
    Calendar end = Calendar.getInstance();
    end.setTimeInMillis(options.getEnd());

    DiagramRenderer renderer = new DiagramRenderer(false);

    JFreeChart diagramChart = renderer.renderChart(entireCollMap, options, begin, end, compress);
    diagramChart.removeLegend();

    // draw chart into image:
    BufferedImage diagramImage = new BufferedImage(width, height, TYPE_INT_RGB);
    Graphics2D chartGraphics = diagramImage.createGraphics();
    chartGraphics.setColor(Color.white);
    chartGraphics.fillRect(0, 0, width, height);

    diagramChart.draw(chartGraphics, new Rectangle2D.Float(0, 0, width, height));

    JPEGImageWriteParam p = new JPEGImageWriteParam(null);
    p.setCompressionMode(JPEGImageWriteParam.MODE_DEFAULT);
    write(diagramImage, FORMAT, out);
}

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From source file:image.writer.ImageWriterExample1.java

/**
 * Creates a bitmap file. We paint a few things on a bitmap and then save the bitmap using
 * an ImageWriter.// w  w  w  .  j  av a  2 s .  c om
 * @param outputFile the target file
 * @param format the target format (a MIME type, ex. "image/png")
 * @throws IOException In case of an I/O error
 */
public void generateBitmapUsingJava2D(File outputFile, String format) throws IOException {
    //String compression = "CCITT T.6";
    String compression = "PackBits";
    boolean monochrome = compression.startsWith("CCITT"); //CCITT is for 1bit b/w only

    BufferedImage bimg;
    if (monochrome) {
        bimg = new BufferedImage(400, 200, BufferedImage.TYPE_BYTE_BINARY);
    } else {
        bimg = new BufferedImage(400, 200, BufferedImage.TYPE_INT_RGB);
    }

    Graphics2D g2d = bimg.createGraphics();
    g2d.setBackground(Color.white);
    g2d.clearRect(0, 0, 400, 200);
    g2d.setColor(Color.black);

    //Paint something
    paintSome(g2d, 1);

    OutputStream out = new java.io.FileOutputStream(outputFile);
    out = new java.io.BufferedOutputStream(out);
    try {

        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(format);
        ImageWriterParams params = new ImageWriterParams();
        params.setCompressionMethod(compression);
        params.setResolution(72);
        writer.writeImage(bimg, out, params);

    } finally {
        IOUtils.closeQuietly(out);
    }
}

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