Example usage for java.awt Graphics2D setStroke

Introduction

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

Prototype

public abstract void setStroke(Stroke s);

Source Link

Document

Sets the Stroke for the Graphics2D context.

Usage

From source file:org.jfree.graphics2d.demo.BufferedImageDemo.java

/**
 * Starting point for the demo.//  w  w w.j a v  a 2s. co m
 * 
 * @param args  ignored.
 * 
 * @throws IOException 
 */
public static void main(String[] args) throws IOException {
    BufferedImage image = new BufferedImage(600, 400, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = image.createGraphics();
    ImageIcon icon = new ImageIcon(BufferedImageDemo.class.getResource("jfree_chart_1.jpg"));
    g2.rotate(Math.PI / 12);
    g2.setStroke(new BasicStroke(2.0f));
    g2.setPaint(Color.WHITE);
    g2.fill(new Rectangle(0, 0, 600, 400));
    g2.setPaint(Color.RED);
    g2.draw(new Rectangle(0, 0, 600, 400));
    g2.drawImage(icon.getImage(), 10, 20, null);
    ImageIO.write(image, "png", new File("image-test.png"));
}

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From source file:org.jcurl.demo.tactics.CurveShapeDemo.java

public static void main(String[] args) {
    log.info("Version: " + Version.find());
    final R1RNFunction c;
    {/*from   w ww .ja  v  a 2 s .  c  o m*/
        final R1R1Function[] f = new R1R1Function[2];
        final double[] fx = { 200, 150 };
        final double[] fy = { 4, 4, 4, 4, 4 };
        f[0] = new Polynome(fx);
        f[1] = new Polynome(fy);
        c = new CurveFkt(f);
    }
    final CurveShapeDemo frame = new CurveShapeDemo(c);
    frame.setSize(500, 400);
    frame.setVisible(true);
    frame.setContentPane(new JPanel() {

        private static final long serialVersionUID = -3582299332757831635L;

        private final double[] sections = new double[10];

        final Stroke st = new BasicStroke(20, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 0);

        public void paintComponent(Graphics g) {
            setBackground(new Color(255, 255, 255));
            super.paintComponent(g);
            setBackground(new Color(255, 255, 255));
            final Graphics2D g2 = (Graphics2D) g;
            g2.scale(0.75, 0.75);
            g2.setPaint(new Color(0, 0, 255));
            g2.setStroke(st);
            g2.drawLine(0, 0, 650, 500);
            g2.setPaint(new Color(255, 170, 0, 128));
            // FIXME g2.draw(CurveShape.approximate(frame.curve, CurveShape.sections(-1, 3, sections)));
        }
    });
}

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From source file:Main.java

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

    Graphics2D ig2 = bi.createGraphics();
    ig2.fillRect(0, 0, width - 1, height - 1);

    BasicStroke stroke = new BasicStroke(10, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
    ig2.setPaint(Color.lightGray);
    ig2.setStroke(stroke);
    ig2.draw(new Ellipse2D.Double(0, 0, 100, 100));

    ImageIO.write(bi, "GIF", new File("a.gif"));
}

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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 ww  w .j  av a 2s .  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)));
        }
    });
}

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From source file:Main.java

public static BufferedImage getStrokedImage(BufferedImage bi, Shape shape, int strokeWidth) {
    int w = bi.getWidth();
    int h = bi.getHeight();
    BufferedImage bib = new BufferedImage(w, h, bi.getType());
    Graphics2D g = bib.createGraphics();

    BasicStroke bs = new BasicStroke(strokeWidth);
    g.setStroke(bs);
    Rectangle rect = new Rectangle(0, 0, w, h);
    TexturePaint tp = new TexturePaint(bi, rect);
    g.setPaint(tp);/*from  ww  w .jav a 2s .  c  o m*/
    g.draw(shape);

    g.dispose();
    return bib;
}

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From source file:GraphicsUtil.java

static public void switchToWidth(Graphics g, int width) {
    if (g instanceof Graphics2D) {
        Graphics2D g2 = (Graphics2D) g;
        g2.setStroke(new BasicStroke((float) width));
    }/* w  ww .j a  va  2  s .  c  om*/
}

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From source file:net.sqs2.omr.session.logic.PageImageRenderer.java

private static DeskewedImageSource drawCorners(FormMaster master, Point2D[] corners, BufferedImage image,
        Graphics2D g) {
    DeskewedImageSource pageSource = new DeskewedImageSource(image, master.getDeskewGuideCenterPoints(),
            corners);/*from ww w  . j  a  va 2  s. co  m*/
    g.setColor(CORNER_COLOR);
    g.setStroke(new BasicStroke(5));
    double size = 40;
    for (int y = 0; y < 2; y++) {
        int i = y * 2;
        g.fillPolygon(pageSource.createPolygon(new Point2D[] { corners[i],
                new Point2D.Double(corners[i].getX() - 1 * size, corners[i].getY() + 1 * size),
                new Point2D.Double(corners[i].getX() - 1 * size, corners[i].getY() - 1 * size) }));
        i++;
        g.fillPolygon(pageSource.createPolygon(new Point2D[] { corners[i],
                new Point2D.Double(corners[i].getX() + 1 * size, corners[i].getY() - 1 * size),
                new Point2D.Double(corners[i].getX() + 1 * size, corners[i].getY() + 1 * size) }));
    }
    return pageSource;
}

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From source file:PaintUtils.java

/** Paints 3 different strokes around a shape to indicate focus.
 * The widest stroke is the most transparent, so this achieves a nice
 * "glow" effect./*from   w w  w.  ja v a2  s  . com*/
 * <P>The catch is that you have to render this underneath the shape,
 * and the shape should be filled completely.
 * 
 * @param g the graphics to paint to
 * @param shape the shape to outline
 * @param biggestStroke the widest stroke to use.
 */
public static void paintFocus(Graphics2D g, Shape shape, int biggestStroke) {
    Color focusColor = getFocusRingColor();
    Color[] focusArray = new Color[] {
            new Color(focusColor.getRed(), focusColor.getGreen(), focusColor.getBlue(), 255),
            new Color(focusColor.getRed(), focusColor.getGreen(), focusColor.getBlue(), 170),
            new Color(focusColor.getRed(), focusColor.getGreen(), focusColor.getBlue(), 110) };
    g.setStroke(new BasicStroke(biggestStroke));
    g.setColor(focusArray[2]);
    g.draw(shape);
    g.setStroke(new BasicStroke(biggestStroke - 1));
    g.setColor(focusArray[1]);
    g.draw(shape);
    g.setStroke(new BasicStroke(biggestStroke - 2));
    g.setColor(focusArray[0]);
    g.draw(shape);
    g.setStroke(new BasicStroke(1));
}

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From source file:ala.soils2sat.DrawingUtils.java

public static Rectangle drawString(Graphics g, Font font, String text, int x, int y, int width, int height,
        int align, boolean wrap) {
    g.setFont(font);//from  w w  w . j a  v a 2  s. c  o  m
    FontMetrics fm = g.getFontMetrics(font);

    setPreferredAliasingMode(g);

    Rectangle ret = new Rectangle(0, 0, 0, 0);

    if (text == null) {
        return ret;
    }
    String[] alines = text.split("\\n");
    ArrayList<String> lines = new ArrayList<String>();
    for (String s : alines) {
        if (wrap && fm.stringWidth(s) > width) {
            // need to split this up into multiple lines...
            List<String> splitLines = wrapString(s, fm, width);
            lines.addAll(splitLines);
        } else {
            lines.add(s);
        }
    }
    int numlines = lines.size();
    while (fm.getHeight() * numlines > height) {
        numlines--;
    }
    if (numlines > 0) {
        int maxwidth = 0;
        int minxoffset = y + width;
        int totalheight = (numlines * fm.getHeight());

        int linestart = ((height / 2) - (totalheight / 2));

        if (!wrap) {
            ret.y = y + linestart;
        } else {
            ret.y = y;
            linestart = 0;
        }
        for (int idx = 0; idx < numlines; ++idx) {
            String line = lines.get(idx);
            int stringWidth = fm.stringWidth(line);
            // the width of the label depends on the font :
            // if the width of the label is larger than the item
            if (stringWidth > 0 && width < stringWidth) {
                // We have to truncate the label
                line = clipString(null, fm, line, width);
                stringWidth = fm.stringWidth(line);
            }

            int xoffset = 0;
            int yoffset = linestart + fm.getHeight() - fm.getDescent();
            if (align == TEXT_ALIGN_RIGHT) {
                xoffset = (width - stringWidth);
            } else if (align == TEXT_ALIGN_CENTER) {
                xoffset = (int) Math.round((double) (width - stringWidth) / (double) 2);
            }

            if (xoffset < minxoffset) {
                minxoffset = xoffset;
            }
            g.drawString(line, x + xoffset, y + yoffset);
            if (stringWidth > maxwidth) {
                maxwidth = stringWidth;
            }
            linestart += fm.getHeight();
        }

        ret.width = maxwidth;
        ret.height = totalheight;
        ret.x = x + minxoffset;

        // Debug only...
        if (DEBUG) {
            Graphics2D g2d = (Graphics2D) g;
            g2d.setStroke(new BasicStroke(1));
            g.setColor(Color.blue);
            g.drawRect(ret.x, ret.y, ret.width, ret.height);
            g.setColor(Color.green);
            g.drawRect(x, y, width, height);
        }

        return ret;
    }
    return ret;
}

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From source file:Main.java

public static void draw(BufferedImage imageBG, BufferedImage imageFG) {
    Ellipse2D.Double ellipse1 = new Ellipse2D.Double(20, 20, 30, 30);
    Ellipse2D.Double ellipse2 = new Ellipse2D.Double(25, 25, 30, 30);
    Area circle = new Area(ellipse1);
    circle.subtract(new Area(ellipse2));

    Graphics2D g = imageBG.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g.setClip(circle);//from ww w.  ja v  a 2 s . co m
    g.drawImage(imageFG, 0, 0, null);
    g.setClip(null);
    Stroke s = new BasicStroke(2);
    g.setStroke(s);
    g.setColor(Color.BLACK);
    g.draw(circle);
    g.dispose();

    JLabel l = new JLabel(new ImageIcon(imageBG));
    JOptionPane.showMessageDialog(null, l);
}

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