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:Main.java

public static void main(String[] args) throws Exception {
    BufferedImage bi = new BufferedImage(100, 100, BufferedImage.TYPE_USHORT_GRAY);
    Graphics2D g2d = bi.createGraphics();
    g2d.setColor(Color.WHITE);
    g2d.fillRect(0, 0, 100, 100);//from w w w. j  a  va 2 s . c  o m
    g2d.setColor(new Color(255, 123, 0));

    g2d.drawLine(100, 100, 1, 1);

    g2d.dispose();
    BufferedImage scaledImage = new BufferedImage(1000, 1000, BufferedImage.TYPE_USHORT_GRAY);

    Graphics2D graphics2D = scaledImage.createGraphics();
    graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    graphics2D.drawImage(bi, 0, 0, 1000, 1000, null);
    graphics2D.dispose();
    ImageIO.write(scaledImage, "png", new File("c:/Java_Dev/Test.png"));
    bi.flush();
}

---

From source file:Main.java

public static void main(String[] args) throws IOException {
    BufferedImage img = new BufferedImage(20, 20, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = img.createGraphics();
    g.setColor(Color.white);
    g.fillRect(0, 0, 20, 20);/*  w w w .j av a 2s .  c o m*/
    g.setColor(Color.black);
    g.fillRect(5, 5, 10, 10);

    Color[] mapping = new Color[] { Color.black, Color.white, // replace black with white 
            Color.white, Color.green // and white with green
    };

    ImageIO.write(img, "png", new File("original.png"));
    swapColors(img, mapping);
    ImageIO.write(img, "png", new File("swapped.png"));
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    int w, h;/*w w  w . j  a  va  2s .c o m*/
    w = 150;
    h = 150;
    Ellipse2D.Double circle = new Ellipse2D.Double(12, 12, 12, 12);

    Document document = new Document(new Rectangle(w, h));

    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("sun_tutorial.pdf"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    Graphics2D g2 = cb.createGraphics(w, h);

    g2.setColor(Color.green);

    g2.fill(circle);

    g2.dispose();

    document.close();
}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    int width = 100;
    int height = 100;

    BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2d = bufferedImage.createGraphics();

    g2d.setColor(Color.white);
    g2d.fillRect(0, 0, width, height);// ww  w  . j a  va 2 s. c om
    g2d.setColor(Color.black);
    g2d.fillOval(0, 0, width, height);

    g2d.dispose();
    RenderedImage rendImage = bufferedImage;

    File file = new File("newimage.png");
    ImageIO.write(rendImage, "png", file);

    file = new File("newimage.jpg");
    ImageIO.write(rendImage, "jpg", file);
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Document document = new Document(new Rectangle(100, 100));
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("sun_tutorial_with_text.pdf"));
    document.open();/*from w  ww  .ja  va  2  s  .  c o  m*/
    PdfContentByte cb = writer.getDirectContent();
    PdfTemplate tp = cb.createTemplate(100, 100);
    DefaultFontMapper mapper = new DefaultFontMapper();
    mapper.insertDirectory("c:/windows/fonts");
    String name;
    Map map = mapper.getMapper();
    for (Iterator i = map.keySet().iterator(); i.hasNext();) {
        name = (String) i.next();
        System.out.println(name + ": " + ((DefaultFontMapper.BaseFontParameters) map.get(name)).fontName);
    }
    Graphics2D g2 = tp.createGraphics(100, 100, mapper);
    g2.setColor(Color.black);
    java.awt.Font thisFont = new java.awt.Font("Garamond", java.awt.Font.PLAIN, 18);
    g2.setFont(thisFont);
    String pear = "Pear";
    FontMetrics metrics = g2.getFontMetrics();
    int width = metrics.stringWidth(pear);
    g2.drawString(pear, (100 - width) / 2, 20);
    g2.dispose();
    cb.addTemplate(tp, 0, 0);
    document.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    int size = 200;
    BufferedImage image = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g = image.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setColor(Color.BLUE);
    for (int i = 0; i < size; i += 5) {
        g.drawOval(i, i, size - i, size - i);
    }//from   w w  w  .  j  av  a 2 s . c  om
    g.dispose();

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ImageIO.write(image, "png", baos);

    String data = DatatypeConverter.printBase64Binary(baos.toByteArray());
    String imageString = "data:image/png;base64," + data;
    String html = "<html><body><img src='" + imageString + "'></body></html>";
    System.out.println(html);
}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    SplashScreen splash = SplashScreen.getSplashScreen();
    Graphics2D g = (Graphics2D) splash.createGraphics();
    Dimension dim = splash.getSize();
    for (int i = 0; i < 100; i++) {
        g.setColor(Color.RED);
        g.fillRect(50, 50, dim.width - 100, dim.height - 100);
        splash.update();//  w  w  w .  j a  v  a  2s .c  o m
        try {
            Thread.sleep(250);
        } catch (InterruptedException ignored) {
        }
    }
    JFrame frame = new JFrame("Splash Me2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JLabel label = new JLabel("Hello, Splash", JLabel.CENTER);
    frame.add(label, BorderLayout.CENTER);
    frame.setSize(300, 95);
    frame.setVisible(true);
}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    SplashScreen splash = SplashScreen.getSplashScreen();
    Graphics2D g = (Graphics2D) splash.createGraphics();
    System.out.println(splash.getBounds());
    Dimension dim = splash.getSize();
    for (int i = 0; i < 100; i++) {
        g.setColor(Color.RED);
        g.fillRect(50, 50, dim.width - 100, dim.height - 100);
        splash.update();//from ww w .ja  va 2 s .c  om
        try {
            Thread.sleep(250);
        } catch (InterruptedException ignored) {
        }
    }
    JFrame frame = new JFrame("Splash Me2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JLabel label = new JLabel("Hello, Splash", JLabel.CENTER);
    frame.add(label, BorderLayout.CENTER);
    frame.setSize(300, 95);
    frame.setVisible(true);
}

---

From source file:G2DCircleIntersectPDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {//from  w w w.j a v a  2 s .  c  o m
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("G2DCircleIntersectPDF.pdf"));
        document.open();
        DefaultFontMapper mapper = new DefaultFontMapper();
        FontFactory.registerDirectories();
        mapper.insertDirectory("c:\\windows\\fonts");

        int w = 150;
        int h = 150;
        PdfContentByte cb = writer.getDirectContent();
        PdfTemplate tp = cb.createTemplate(w, h);
        Graphics2D g2 = tp.createGraphics(w, h, mapper);
        tp.setWidth(w);
        tp.setHeight(h);
        double ew = w / 2;
        double eh = h / 2;
        Ellipse2D.Double circle, circle1;

        circle = new Ellipse2D.Double(ew - 16, eh - 29, 50.0, 50.0);

        g2.setColor(Color.green);
        g2.fill(circle);

        g2.setColor(Color.red);
        circle1 = new Ellipse2D.Double(ew, eh, 50.0, 50.0);
        g2.fill(circle1);

        Area area1 = new Area(circle);
        Area area2 = new Area(circle1);

        g2.setColor(Color.BLUE);
        area1.intersect(area2);
        g2.fill(area1);

        g2.dispose();
        cb.addTemplate(tp, 50, 400);

    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.java2s.com/style/download.png");

    final BufferedImage originalImage = ImageIO.read(url);
    int width = originalImage.getWidth();
    int height = originalImage.getHeight();
    final BufferedImage textImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = textImage.createGraphics();

    FontRenderContext frc = g.getFontRenderContext();
    Font font = new Font("Arial", Font.BOLD, 50);
    GlyphVector gv = font.createGlyphVector(frc, "java2s.com");

    int xOff = 0;
    int yOff = 50;

    Shape shape = gv.getOutline(xOff, yOff);
    g.setClip(shape);//from  www  .  j a  v a 2 s .  c  o m
    g.drawImage(originalImage, 0, 0, null);

    g.setStroke(new BasicStroke(2f));
    g.setColor(Color.BLACK);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.draw(shape);
    g.dispose();

    ImageIO.write(textImage, "png", new File("cat-text.png"));

    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            JOptionPane.showMessageDialog(null, new JLabel(new ImageIcon(textImage)));
        }
    });
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »