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:nl.b3p.imagetool.ImageTool.java

public static BufferedImage drawGeometries(BufferedImage bi, CombineImageSettings settings, int srid, Bbox bbox,
        int width, int height) throws Exception {
    List wktGeoms = settings.getWktGeoms();
    if (wktGeoms == null || wktGeoms.size() <= 0) {
        return bi;
    }/*w ww.j a va 2  s. com*/
    BufferedImage newBufIm = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB_PRE);
    //        BufferedImage newBufIm = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D gbi = newBufIm.createGraphics();
    gbi.drawImage(bi, 0, 0, null);
    for (int i = 0; i < wktGeoms.size(); i++) {
        gbi.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
        CombineImageWkt ciw = (CombineImageWkt) wktGeoms.get(i);
        Color color = settings.getDefaultWktGeomColor();
        if (ciw.getColor() != null) {
            color = ciw.getColor();
        }
        gbi.setColor(color);
        String wktGeom = ciw.getWktGeom();
        Geometry geom = geometrieFromText(wktGeom, srid);
        Shape shape = createImage(geom, srid, bbox, width, height);
        Point centerPoint = null;
        if (geom instanceof Polygon) {
            gbi.fill(shape);
        } else if (geom instanceof com.vividsolutions.jts.geom.Point) {
            centerPoint = calculateCenter(shape, srid, bbox, width, height);
            gbi.draw(new Ellipse2D.Double(centerPoint.getX(), centerPoint.getY(), 4, 4));
        } else {
            gbi.setStroke(new BasicStroke(3));
            gbi.draw(shape);
        }
        if (ciw.getLabel() != null) {
            if (centerPoint == null) {
                centerPoint = calculateCenter(shape, srid, bbox, width, height);
            }
            gbi.setColor(Color.black);
            gbi.drawString(ciw.getLabel(), (float) centerPoint.getX(), (float) centerPoint.getY());
        }
    }
    gbi.dispose();
    return newBufIm;
}

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From source file:com.tdclighthouse.prototype.servlets.JLatexServlet.java

private synchronized BufferedImage generateImage(String latex) {
    TeXFormula formula = new TeXFormula(latex);
    TeXIcon icon = formula.createTeXIcon(TeXConstants.STYLE_DISPLAY, 20);
    icon.setInsets(new Insets(5, 5, 5, 5));

    BufferedImage image = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = image.createGraphics();
    g2.setColor(Color.white);
    g2.fillRect(0, 0, icon.getIconWidth(), icon.getIconHeight());
    JLabel jl = new JLabel();
    jl.setForeground(new Color(0, 0, 0));
    icon.paintIcon(jl, g2, 0, 0);// w w w.ja v  a  2  s  .co m
    return image;
}

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From source file:AreaIntersect.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    double halfWdith = getSize().width / 2;
    double halfHeight = getSize().height / 2;

    g2.setColor(Color.green);

    leaf.setFrame(halfWdith - 16, halfHeight - 29, 15.0, 15.0);
    leaf1 = new Area(leaf);
    leaf.setFrame(halfWdith - 14, halfHeight - 47, 30.0, 30.0);
    leaf2 = new Area(leaf);
    leaf1.intersect(leaf2);/*from w w w .  jav a 2 s.  co m*/
    g2.fill(leaf1);

}

---

From source file:AlphaCompositeSRCOUT.java

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

    int w = getSize().width;
    int h = getSize().height;

    BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D big = bi.createGraphics();

    ac = AlphaComposite.getInstance(compositeRule, alphaValue);

    big.setColor(Color.red);
    big.drawString("Destination", w / 4, h / 4);
    big.fill(new Ellipse2D.Double(0, h / 3, 2 * w / 3, h / 3));

    big.setColor(Color.blue);//  w  w  w  .j a v a2 s.co  m
    big.drawString("Source", 3 * w / 4, h / 4);

    big.setComposite(ac);
    big.fill(new Ellipse2D.Double(w / 3, h / 3, 2 * w / 3, h / 3));

    g2D.drawImage(bi, null, 0, 0);
}

---

From source file:TextFormat.java

public void paint(Graphics g) {
    if (text == null || text.length() == 0)
        return;//from   w w w .j  a  v a 2s. c  o  m
    if (layouts == null)
        getLayouts(g);

    Point pen = new Point(0, 0);
    Graphics2D g2d = (Graphics2D) g;
    g2d.setColor(java.awt.Color.black); // or a property
    g2d.setFont(font);

    Iterator it = layouts.iterator();
    while (it.hasNext()) {
        TextLayout layout = (TextLayout) it.next();
        pen.y += (layout.getAscent());
        g2d.setFont(font);
        layout.draw(g2d, pen.x, pen.y);
        pen.y += layout.getDescent();
        //pen.y += leading;
    }
}

---

From source file:image.text.CreateTifAndAnnotate.java

public void createAnnotatedTif(String[] args, OutputStream out) throws Exception {

    byte[] byteArray = new byte[] { -1, 0 };
    ColorModel colorModel = new IndexColorModel(1, 2, byteArray, byteArray, byteArray);

    WritableRaster writeableRaster = Raster.createPackedRaster(DataBuffer.TYPE_BYTE, 1700, 2200, 1, 1, null);
    BufferedImage bufImg = new BufferedImage(colorModel, writeableRaster, false, null);

    // -------------------------------------------------------------------        
    Graphics2D g2d = bufImg.createGraphics();
    g2d.setColor(Color.black);

    Font font = new Font("Arial Bold", Font.PLAIN, 36);
    g2d.setFont(font);//from ww  w  .jav  a  2 s  . co m
    int vertPos = 200;
    for (int i = 0; i < args.length; i++) {
        g2d.drawString(args[i], 75, vertPos);
        vertPos += 48;
    }

    PlanarImage planarImage = PlanarImage.wrapRenderedImage(bufImg);

    TIFFEncodeParam encodeParam = new TIFFEncodeParam();
    encodeParam.setCompression(TIFFEncodeParam.COMPRESSION_GROUP4);
    encodeParam.setWriteTiled(false); // false means use strips.
    encodeParam.setTileSize(0, 0); // tiling will make the file size much larger. 
    encodeParam.setLittleEndian(true); // create an Intel (II) format image

    String SoftwareVersion[] = new String[] { "TIFF by Joe, " + this.getClass().getName() };
    String docName[] = new String[] { "JoesTifAnnotator" };

    // Create a new TIFF fields including a new TIFF ASCII TIFF tag.
    TIFFField tiffFields[] = new TIFFField[5];

    tiffFields[0] = new TIFFField(269, TIFFField.TIFF_ASCII, docName.length, docName);
    tiffFields[1] = new TIFFField(282, TIFFField.TIFF_RATIONAL, 1, new long[][] { { 200, 1 } });
    tiffFields[2] = new TIFFField(283, TIFFField.TIFF_RATIONAL, 1, new long[][] { { 200, 1 } });
    // resolution unit 
    tiffFields[3] = new TIFFField(296, TIFFField.TIFF_SHORT, 1, new char[] { 2 });
    tiffFields[4] = new TIFFField(305, TIFFField.TIFF_ASCII, SoftwareVersion.length, SoftwareVersion);

    encodeParam.setExtraFields(tiffFields);

    TIFFImageEncoder encoder = new TIFFImageEncoder(out, encodeParam);
    encoder.encode(planarImage);
}

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From source file:RotationAboutCenter.java

protected void paintComponent(Graphics g) {
    Graphics2D g2d;
    g2d = (Graphics2D) g.create();

    // Erase background to white
    g2d.setColor(Color.WHITE);
    g2d.fillRect(0, 0, getWidth(), getHeight());

    // base rectangle
    g2d.setColor(Color.GRAY.brighter());
    g2d.fillRect(50, 50, 50, 50);/* w  w w  . j  av  a2s. c o  m*/

    // rotated 45 degrees around origin
    g2d.rotate(Math.toRadians(45));
    g2d.setColor(Color.GRAY.darker());
    g2d.fillRect(50, 50, 50, 50);

    // rotated 45 degrees about center of rect
    g2d = (Graphics2D) g.create();
    g2d.rotate(Math.toRadians(45), 75, 75);
    g2d.setColor(Color.BLACK);
    g2d.fillRect(50, 50, 50, 50);

    // done with g2d, dispose it
    g2d.dispose();
}

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From source file:Shear.java

public void paint(Graphics g) {
    super.paint(g);

    Graphics2D g2d = (Graphics2D) g;

    AffineTransform tx1 = new AffineTransform();
    tx1.translate(50, 90);//from w ww. ja v a2  s  .c o m

    g2d.setTransform(tx1);
    g2d.setColor(Color.green);
    g2d.drawRect(0, 0, 80, 50);

    AffineTransform tx2 = new AffineTransform();
    tx2.translate(50, 90);
    tx2.shear(0, 1);

    g2d.setTransform(tx2);
    g2d.setColor(Color.blue);

    g2d.draw(new Rectangle(0, 0, 80, 50));

}

---

From source file:ChartServlet.java

/** Draw a Graphical Chart in response to a user request */
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    response.setContentType("image/jpeg");

    // Create an Image
    BufferedImage img = new BufferedImage(W, H, BufferedImage.TYPE_INT_RGB);

    // Get the Image's Graphics, and draw.
    Graphics2D g = img.createGraphics();

    // In real life this would call some charting software...
    g.setColor(Color.white);
    g.fillRect(0, 0, W, H);//www. j a  v a2 s  .  co  m
    g.setColor(Color.green);
    g.fillOval(100, 75, 50, 50);

    // Write the output
    OutputStream os = response.getOutputStream();
    ImageOutputStream ios = ImageIO.createImageOutputStream(os);

    if (!ImageIO.write(img, "jpeg", ios)) {
        log("Boo hoo, failed to write JPEG");
    }
    ios.close();
    os.close();
}

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From source file:Main.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);//  www.  j  a va  2s  .  c o m
}

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