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:org.jax.maanova.plot.MaanovaChartPanel.java

/**
 * Render the selection rectangle/*  w w w  .j av a 2  s . c o  m*/
 * @param graphics2D
 *          the graphics context to render to
 */
protected synchronized void renderDragRectangle(Graphics2D graphics2D) {
    Rectangle2D nonNegativeSelectionRectangle = MaanovaChartPanel
            .toNonNegativeWidthHeightRectangle(this.dragRectangle);
    graphics2D.setColor(this.getSelectionRectangleFillColor());
    graphics2D.fill(nonNegativeSelectionRectangle);
    graphics2D.setColor(this.getSelectionRectangleColor());
    graphics2D.draw(nonNegativeSelectionRectangle);
}

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From source file:net.sf.maltcms.chromaui.chromatogram2Dviewer.datastructures.annotations.AnnotationLayer.java

/**
 *
 * @param gd//www  .  ja  v  a2s  . c om
 * @param xyplot
 * @param rd
 * @param va
 * @param va1
 * @param i
 * @param pri
 */
@Override
public void draw(Graphics2D gd, XYPlot xyplot, Rectangle2D rd, ValueAxis va, ValueAxis va1, int i,
        PlotRenderingInfo pri) {
    if (visible) {
        Color oldC = gd.getColor();
        for (XYSelectableShapeAnnotation<?> xys : this.xya) {
            xys.draw(gd, xyplot, rd, va, va1, i, pri);
        }
        gd.setColor(oldC);
    }
}

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From source file:com.celements.photo.image.GenerateThumbnail.java

private void drawString(String copyright, int width, int height, int bottomSpace, int rightSpace, int vSpacing,
        int hSpacing, FontMetrics metrics, Graphics2D g2d) {
    AlphaComposite transprency;/*from www  . j a  va2s. c o m*/
    g2d.setColor(new Color(255, 255, 255));
    transprency = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.66f);
    g2d.setComposite(transprency);
    //Attention: drawString's [x, y] coordinates are the baseline, not upper or lower corner.
    g2d.drawString(copyright, width - metrics.stringWidth(copyright) - hSpacing - rightSpace,
            height - metrics.getDescent() - vSpacing - bottomSpace);
}

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From source file:edu.umn.cs.spatialHadoop.operations.GeometricPlot.java

/**
 * Draws an image that can be used as a scale for heat maps generated using
 * Plot or PlotPyramid./*from  ww w .j a  v a 2  s.co m*/
 * @param output - Output path
 * @param valueRange - Range of values of interest
 * @param width - Width of the generated image
 * @param height - Height of the generated image
 * @throws IOException
 */
public static void drawScale(Path output, MinMax valueRange, int width, int height) throws IOException {
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = image.createGraphics();
    g.setBackground(Color.BLACK);
    g.clearRect(0, 0, width, height);

    // fix this part to work according to color1, color2 and gradient type
    for (int y = 0; y < height; y++) {
        Color color = NASARectangle.calculateColor(y);
        g.setColor(color);
        g.drawRect(width * 3 / 4, y, width / 4, 1);
    }

    int fontSize = 24;
    g.setFont(new Font("Arial", Font.BOLD, fontSize));
    int step = (valueRange.maxValue - valueRange.minValue) * fontSize * 10 / height;
    step = (int) Math.pow(10, Math.round(Math.log10(step)));
    int min_value = valueRange.minValue / step * step;
    int max_value = valueRange.maxValue / step * step;

    for (int value = min_value; value <= max_value; value += step) {
        int y = fontSize + (height - fontSize)
                - value * (height - fontSize) / (valueRange.maxValue - valueRange.minValue);
        g.setColor(Color.WHITE);
        g.drawString(String.valueOf(value), 5, y);
    }

    g.dispose();

    FileSystem fs = output.getFileSystem(new Configuration());
    FSDataOutputStream outStream = fs.create(output, true);
    ImageIO.write(image, "png", outStream);
    outStream.close();
}

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From source file:edu.kit.dama.ui.components.TextImage.java

/**
 * Get the bytes of the final image./*from  ww  w.ja va  2 s  . com*/
 *
 * @return The byte array containing the bytes of the resulting image.
 *
 * @throws IOException if creating the image fails.
 */
public byte[] getBytes() throws IOException {
    Image transparentImage = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(
            new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB).getSource(), new RGBImageFilter() {
                @Override
                public final int filterRGB(int x, int y, int rgb) {
                    return (rgb << 8) & 0xFF000000;
                }
            }));

    //create the actual image and overlay it by the transparent background
    BufferedImage outputImage = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = outputImage.createGraphics();
    g2d.drawImage(transparentImage, 0, 0, null);
    //draw the remaining stuff
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g2d.setColor(color);
    g2d.fillRoundRect(0, 0, size, size, 20, 20);
    g2d.setColor(new Color(Math.round((float) color.getRed() * .9f), Math.round((float) color.getGreen() * .9f),
            Math.round((float) color.getBlue() * .9f)));
    g2d.drawRoundRect(0, 0, size - 1, size - 1, 20, 20);

    Font font = new Font("Dialog", Font.BOLD, size - 4);
    g2d.setFont(font);
    g2d.setColor(Color.WHITE);

    String s = text.toUpperCase().substring(0, 1);
    FontMetrics fm = g2d.getFontMetrics();
    float x = ((float) size - (float) fm.stringWidth(s)) / 2f;
    float y = ((float) fm.getAscent()
            + (float) ((float) size - ((float) fm.getAscent() + (float) fm.getDescent())) / 2f) - 1f;
    g2d.drawString(s, x, y);
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    ImageIO.write(outputImage, "png", bout);
    g2d.dispose();
    return bout.toByteArray();
}

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From source file:org.osjava.reportrunner_plugins.renderers.jfreechart.creators.TexturedBarRenderer.java

public java.awt.Paint getSeriesPaint(int row) {
    BufferedImage bufferedImage = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
    Graphics2D big = bufferedImage.createGraphics();
    TexturePaint texture = null;/*from w ww . ja va2 s .  co  m*/
    int rowNum = row + 1;
    int patNum = 13;
    int formula = rowNum - ((rowNum / patNum) * patNum);

    if (formula == 0) {
        big.setColor(Color.orange);
        big.fillRect(0, 0, 5, 5);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);

    } else if (formula == 1) {
        big.setColor(Color.red);
        big.fillRect(0, 0, 5, 5);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 2) {
        Color color = Color.blue;
        big.setColor(Color.white);
        big.fillRect(0, 0, 5, 5);
        big.setColor(color);
        big.fillRect(0, 1, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);

        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 3) {
        Color color = Color.yellow;
        big.setColor(Color.orange);
        big.fillRect(0, 0, 5, 5);
        big.setColor(color);
        big.fillRect(1, 1, 4, 4);
        Rectangle r = new Rectangle(0, 0, 5, 5);

        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 4) {
        big.setColor(Color.green);
        big.fillRect(0, 0, 5, 5);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 5) {
        big.setColor(Color.magenta);
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.pink);
        big.fillRect(0, 0, 4, 4);

        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 6) {
        float[] x = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        float[] y = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        GeneralPath path = new GeneralPath();
        path.moveTo(x[0], y[0]);
        for (int j = 1; j < x.length; j++) {
            path.lineTo(x[j], y[j]);
        }

        big.setColor(new Color(226, 199, 252));
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.blue);
        big.setStroke(new BasicStroke(1.0f));

        big.draw(path);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 7) {
        big.setColor(Color.lightGray);
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.red);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 8) {
        float[] x = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        float[] y = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        GeneralPath path = new GeneralPath();
        path.moveTo(x[0], y[0]);
        for (int j = 1; j < x.length; j++) {
            path.lineTo(x[j], y[j]);

        }
        big.setColor(Color.blue);
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.cyan);
        big.setStroke(new BasicStroke(2.0f));
        big.draw(path);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 9) {
        Color color = new Color(0xBBBBDD);
        big.setColor(color);
        big.fillRect(0, 0, 5, 5);
        big.setColor(new Color(199, 201, 230));
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 10) {
        float[] x = { 1, 2, 3, 4, 5 };
        float[] y = { 1, 2, 3, 4, 5 };
        GeneralPath path = new GeneralPath();
        path.moveTo(x[0], y[1]);
        path.lineTo(x[1], y[0]);
        path.moveTo(x[0], y[2]);
        path.lineTo(x[2], y[0]);
        path.moveTo(x[0], y[3]);
        path.lineTo(x[3], y[0]);
        path.moveTo(x[0], y[4]);
        path.lineTo(x[4], y[0]);
        big.setColor(Color.red);
        big.fillRect(0, 0, 5, 5);
        big.setColor(new Color(242, 242, 193));
        big.setStroke(new BasicStroke(3.0f));
        big.draw(path);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 11) {
        big.setColor(new Color(252, 169, 171));
        big.fillOval(0, 0, 5, 6);
        big.setColor(new Color(252, 230, 230));
        big.fillOval(0, 0, 3, 3);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 12) {
        big.setColor(Color.green);
        big.fillRect(0, 0, 5, 5);
        big.setColor(new Color(20, 178, 38));
        big.fillRect(2, 2, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    }
    return texture;

}

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From source file:org.amanzi.awe.render.network.NetworkRenderer.java

/**
 * render sector element on map//ww  w.  j  a  v  a2s.co  m
 * 
 * @param destination
 * @param point
 * @param element
 */
private void renderSector(final Graphics2D destination, final Point point, final double azimuth,
        final double beamwidth, final IDataElement sector) {
    int size = getSize();
    int x = getSectorXCoordinate(point, size);
    int y = getSectorYCoordinate(point, size);
    destination.setColor(networkRendererStyle.changeColor(getColor(sector), networkRendererStyle.getAlpha()));
    GeneralPath path = new GeneralPath();
    path.moveTo(x, y);
    Arc2D a = createSector(point, networkRendererStyle.getLargeElementSize(), getAngle(azimuth, beamwidth),
            beamwidth);
    path.append(a.getPathIterator(null), true);
    path.closePath();
    destination.draw(path);
    destination.fill(path);
    // create border
    destination.setColor(networkRendererStyle.getBorderColor());
    destination.draw(path);
}

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From source file:Composite.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;

    Dimension d = getSize();/*from  ww  w  . j  ava  2 s.c om*/
    int w = d.width;
    int h = d.height;

    // Creates the buffered image.
    BufferedImage buffImg = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D gbi = buffImg.createGraphics();

    // Clears the previously drawn image.
    g2.setColor(Color.white);
    g2.fillRect(0, 0, d.width, d.height);

    int rectx = w / 4;
    int recty = h / 4;

    // Draws the rectangle and ellipse into the buffered image.
    gbi.setColor(new Color(0.0f, 0.0f, 1.0f, 1.0f));
    gbi.fill(new Rectangle2D.Double(rectx, recty, 150, 100));
    gbi.setColor(new Color(1.0f, 0.0f, 0.0f, 1.0f));
    gbi.setComposite(ac);
    gbi.fill(new Ellipse2D.Double(rectx + rectx / 2, recty + recty / 2, 150, 100));

    // Draws the buffered image.
    g2.drawImage(buffImg, null, 0, 0);
}

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From source file:business.model.CaptchaModel.java

/**
 *
 * @param CaptchaText//from   ww  w.  jav  a2 s . com
 * @return
 */
public static BufferedImage CreateCaptchaImageOld(String CaptchaText) {
    BufferedImage localBufferedImage = new BufferedImage(width, height, 1);
    try {
        Graphics2D localGraphics2D = localBufferedImage.createGraphics();
        //        List<Font> fonts = FontFactory.getListFont();
        List<Font> fonts = new ArrayList<Font>();
        if (fonts.isEmpty()) {
            fonts.add(new Font("Nimbus Roman No9 L", 1, 30));
            fonts.add(new Font("VN-NTime", 1, 30));
            fonts.add(new Font("DT-Times", 1, 30));
            fonts.add(new Font("Times New Roman", 1, 30));
            fonts.add(new Font("Vni-Book123", 1, 30));
            fonts.add(new Font("VNI-Centur", 1, 30));
            fonts.add(new Font("DT-Brookly", 1, 30));
        }
        //        fonts.add(loadFont("BINHLBI.TTF"));
        RenderingHints localRenderingHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);
        localRenderingHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        localGraphics2D.setRenderingHints(localRenderingHints);
        localGraphics2D.fillRect(0, 0, width, height);
        localGraphics2D.setColor(new Color(50, 50, 50));
        Random localRandom = new Random();
        int i = 0;
        int j = 0;
        for (int k = 0; k < CaptchaText.length(); k++) {
            i += 25 + Math.abs(localRandom.nextInt()) % 5;
            j = 25 + Math.abs(localRandom.nextInt()) % 20;
            int tmp = localRandom.nextInt(fonts.size() - 1);
            localGraphics2D.setFont(fonts.get(tmp));

            localGraphics2D.drawChars(CaptchaText.toCharArray(), k, 1, i, j);
        }
        localBufferedImage = getDistortedImage(localBufferedImage);
        Graphics2D localGraphics2D2 = localBufferedImage.createGraphics();
        localGraphics2D2.setRenderingHints(localRenderingHints);
        //        localGraphics2D2.fillRect(0, 0, width, height);
        localGraphics2D2.setColor(new Color(50, 50, 50));
        CubicCurve2D c = new CubicCurve2D.Double();// draw QuadCurve2D.Float with set coordinates
        for (int l = 0; l < 7; l++) {
            int x1 = Util.rand(0, width / 2);
            ;
            int x2 = Util.rand(width / 2, width);
            int y1 = Util.rand(0, height);
            int y2 = Util.rand(0, height);
            int ctrlx1 = (x1 + x2) / 4 * Util.rand(1, 3);
            int ctrly1 = y1;
            int ctrlx2 = (x1 + x2) / 4 * Util.rand(1, 3);
            int ctrly2 = y2;

            c.setCurve(x1, y1, ctrlx2, ctrly2, ctrlx1, ctrly1, x2, y2);
            localGraphics2D2.draw(c);
            //            localGraphics2D2.drawLine(randomX1(), randomY1(), randomX2(), randomY2());
        }

        localGraphics2D.dispose();
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        return null;
    }
    return localBufferedImage;
}

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From source file:com.celements.photo.image.GenerateThumbnail.java

BufferedImage convertImageToBufferedImage(Image thumbImg, String watermark, String copyright, Color defaultBg) {
    BufferedImage thumb = new BufferedImage(thumbImg.getWidth(null), thumbImg.getHeight(null),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = thumb.createGraphics();
    if (defaultBg != null) {
        g2d.setColor(defaultBg);
        g2d.fillRect(0, 0, thumbImg.getWidth(null), thumbImg.getHeight(null));
    }/*from w  ww  . jav a2  s . c om*/
    g2d.drawImage(thumbImg, 0, 0, null);

    if ((watermark != null) && (!watermark.equals(""))) {
        drawWatermark(watermark, g2d, thumb.getWidth(), thumb.getHeight());
    }

    if ((copyright != null) && (!copyright.equals(""))) {
        drawCopyright(copyright, g2d, thumb.getWidth(), thumb.getHeight());
    }
    mLogger.info("thumbDimensions: " + thumb.getHeight() + "x" + thumb.getWidth());
    return thumb;
}

---

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