Example usage for java.awt Graphics2D setColor

List of usage examples for java.awt Graphics2D setColor

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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:BallRoom.java

public void paint(Graphics g) {

    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    Shape ball = new Ellipse2D.Float(i++, i++, 5, 5);
    g2.setColor(Color.RED);
    g2.fill(ball);//from   w w  w.  j ava 2s.c om
}

From source file:de.fhg.igd.iva.explorer.main.JStatBar.java

private void drawButton(Graphics2D g, int dx, int height) {
    int barWidth = 4;
    g.setColor(Color.GRAY);
    g.fillRect(insetX + dx - barWidth / 2, 0, barWidth, height);
    g.draw3DRect(insetX + dx - barWidth / 2, 0, barWidth, height, true);
}

From source file:bjerne.gallery.service.impl.ImageResizeServiceImpl.java

@Override
public void resizeImage(File origImage, File newImage, int width, int height) throws IOException {
    LOG.debug("Entering resizeImage(origImage={}, width={}, height={})", origImage, width, height);
    long startTime = System.currentTimeMillis();
    InputStream is = new BufferedInputStream(new FileInputStream(origImage));
    BufferedImage i = ImageIO.read(is);
    IOUtils.closeQuietly(is);/*w  ww  .  ja  v  a2s  .c om*/
    BufferedImage scaledImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    int origWidth = i.getWidth();
    int origHeight = i.getHeight();
    LOG.debug("Original size of image - width: {}, height={}", origWidth, height);
    float widthFactor = ((float) origWidth) / ((float) width);
    float heightFactor = ((float) origHeight) / ((float) height);
    float maxFactor = Math.max(widthFactor, heightFactor);
    int newHeight, newWidth;
    if (maxFactor > 1) {
        newHeight = (int) (((float) origHeight) / maxFactor);
        newWidth = (int) (((float) origWidth) / maxFactor);
    } else {
        newHeight = origHeight;
        newWidth = origWidth;
    }
    LOG.debug("Size of scaled image will be: width={}, height={}", newWidth, newHeight);
    int startX = Math.max((width - newWidth) / 2, 0);
    int startY = Math.max((height - newHeight) / 2, 0);
    Graphics2D scaledGraphics = scaledImage.createGraphics();
    scaledGraphics.setColor(backgroundColor);
    scaledGraphics.fillRect(0, 0, width, height);
    scaledGraphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
            RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    scaledGraphics.drawImage(i, startX, startY, newWidth, newHeight, null);
    OutputStream resultImageOutputStream = new BufferedOutputStream(FileUtils.openOutputStream(newImage));
    String extension = FilenameUtils.getExtension(origImage.getName());
    ImageIO.write(scaledImage, extension, resultImageOutputStream);
    IOUtils.closeQuietly(resultImageOutputStream);
    long duration = System.currentTimeMillis() - startTime;
    LOG.debug("Time in milliseconds to scale {}: {}", newImage.toString(), duration);
}

From source file:image.writer.ImageWriterExample2.java

private BufferedImage createAnImage(String compression, int pageNum) {
    boolean monochrome = compression.startsWith("CCITT"); //CCITT is for 1bit b/w only

    BufferedImage bimg;//from  ww  w . j a v  a  2s  .c o m
    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, pageNum);

    return bimg;
}

From source file:com.epiq.bitshark.ui.FrequencyDomainMouseMarker.java

/**
 * Draws the marker/*from  ww w  .  j  a va2  s .  co  m*/
 * @param g2
 * @param rect
 */
public void draw(Graphics2D g2, Rectangle2D rect) {

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

    g2.fillOval((int) Math.round(rect.getX()), (int) Math.round(rect.getY()), (int) Math.round(rect.getWidth()),
            (int) Math.round(rect.getHeight()));
}

From source file:MainClass.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);//from w  w w. j a  va 2s .c  o m

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

}

From source file:MyCanvas.java

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

    //Draw the open arc 
    Arc2D.Float arc = new Arc2D.Float(Arc2D.OPEN);
    arc.setFrame(140, 100, 67, 46);/*  ww w  .  j a  v a2 s . co  m*/
    arc.setAngleStart(45);
    arc.setAngleExtent(270);
    g2.setColor(Color.gray);
    g2.draw(arc);
    g2.setColor(Color.green);
    g2.fill(arc);
    g2.setColor(Color.black);
    g2.drawString("Arc2D.OPEN", 140, 90);
}

From source file:MyCanvas.java

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

    // Draw the pie chart
    Arc2D.Float arc = new Arc2D.Float(Arc2D.PIE);
    arc.setFrame(140, 200, 67, 46);/*from  w  w w  .  j av  a 2  s  . c  om*/
    arc.setAngleStart(45);
    arc.setAngleExtent(270);
    g2.setColor(Color.gray);
    g2.draw(arc);
    g2.setColor(Color.red);
    g2.fill(arc);
    g2.setColor(Color.black);
    g2.drawString("Arc2D.PIE", 140, 190);
}

From source file:br.ufrgs.enq.jcosmo.ui.SigmaProfileAreaPanel.java

public void addProfile(String label, double[] sigma, double[] area, int rgb) {
    int n = sigma.length;
    XYSeries comp = new XYSeries(label, false, false);

    // charges represent the center of the segments
    comp.add(sigma[0], area[0]);/*from   w ww . jav a 2  s.com*/
    for (int j = 1; j < n; ++j) {
        double dsigma = (sigma[j] - sigma[j - 1]) / 2;
        comp.add(sigma[j] - dsigma, area[j]);
        comp.add(sigma[j] + dsigma + 1e-6, area[j]);
    }
    dataset.addSeries(comp);
    int series = dataset.getSeriesCount() - 1;

    int patternSize = 6;
    BufferedImage bi = new BufferedImage(patternSize, patternSize, BufferedImage.TYPE_INT_RGB);
    Rectangle r = new Rectangle(0, 0, patternSize, patternSize);
    Graphics2D big = bi.createGraphics();
    big.setColor(new Color(rgb, rgb, rgb));
    big.fillRect(0, 0, patternSize, patternSize);

    int pattern = series % 4;
    if (pattern == 1 || pattern == 3) {
        big.setColor(Color.WHITE);
        big.drawLine(0, patternSize / 2, patternSize, patternSize / 2);
    }
    if (pattern == 2 || pattern == 3) {
        big.setColor(Color.WHITE);
        big.drawLine(patternSize / 2, 0, patternSize / 2, patternSize);
    }

    TexturePaint paint = new TexturePaint(bi, r);
    sigmaProfilePlot.getRenderer().setSeriesPaint(series, paint); // new Color(rgb, rgb, rgb));
}