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:net.technicpack.launcher.lang.ResourceLoader.java

public BufferedImage getCircleClippedImage(String imageName) {
    BufferedImage contentImage = getImage(imageName);

    // copy the picture to an image with transparency capabilities
    BufferedImage outputImage = new BufferedImage(contentImage.getWidth(), contentImage.getHeight(),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = (Graphics2D) outputImage.getGraphics();
    g2.drawImage(contentImage, 0, 0, null);

    // Create the area around the circle to cut out
    Area cutOutArea = new Area(new Rectangle(0, 0, outputImage.getWidth(), outputImage.getHeight()));

    int diameter = (outputImage.getWidth() < outputImage.getHeight()) ? outputImage.getWidth()
            : outputImage.getHeight();//from  ww  w.java 2  s.  c om
    cutOutArea.subtract(new Area(new Ellipse2D.Float((outputImage.getWidth() - diameter) / 2,
            (outputImage.getHeight() - diameter) / 2, diameter, diameter)));

    // Set the fill color to an opaque color
    g2.setColor(Color.WHITE);
    // Set the composite to clear pixels
    g2.setComposite(AlphaComposite.Clear);
    // Turn on antialiasing
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Clear the cut out area
    g2.fill(cutOutArea);

    // dispose of the graphics object
    g2.dispose();

    return outputImage;
}

---

From source file:com.igormaznitsa.mindmap.swing.panel.MindMapPanel.java

private static void drawSelection(final Graphics2D g, final MindMapPanelConfig cfg,
        final List<Topic> selectedTopics) {
    if (selectedTopics != null && !selectedTopics.isEmpty()) {
        g.setColor(cfg.getSelectLineColor());
        final Stroke dashed = new BasicStroke(cfg.safeScaleFloatValue(cfg.getSelectLineWidth(), 0.1f),
                BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 0,
                new float[] { cfg.safeScaleFloatValue(1.0f, 0.1f), cfg.safeScaleFloatValue(4.0f, 0.1f) }, 0);
        g.setStroke(dashed);//from   w w  w  . j  a v a 2 s  .co  m
        final double selectLineGap = (double) cfg.safeScaleFloatValue(cfg.getSelectLineGap(), 0.05f);
        final double selectLineGapX2 = selectLineGap + selectLineGap;

        for (final Topic s : selectedTopics) {
            final AbstractElement e = (AbstractElement) s.getPayload();
            if (e != null) {
                final int x = (int) Math.round(e.getBounds().getX() - selectLineGap);
                final int y = (int) Math.round(e.getBounds().getY() - selectLineGap);
                final int w = (int) Math.round(e.getBounds().getWidth() + selectLineGapX2);
                final int h = (int) Math.round(e.getBounds().getHeight() + selectLineGapX2);
                g.drawRect(x, y, w, h);
            }
        }
    }
}

---

From source file:net.sf.maltcms.common.charts.api.overlay.SelectionOverlay.java

private void drawEntity(Shape entity, Graphics2D g2, Color fill, ChartPanel chartPanel, boolean scale) {
    if (entity != null) {
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        Color c = g2.getColor();/*  w  ww  .java2  s .  c om*/
        Composite comp = g2.getComposite();
        g2.clip(dataArea);
        g2.setColor(fill);
        AffineTransform originalTransform = g2.getTransform();
        Shape transformed = entity;
        if (scale) {
            transformed = scaleAtOrigin(entity, hoverScaleX, hoverScaleY).createTransformedShape(entity);
        }
        transformed = getTranslateInstance(
                entity.getBounds2D().getCenterX() - transformed.getBounds2D().getCenterX(),
                entity.getBounds2D().getCenterY() - transformed.getBounds2D().getCenterY())
                        .createTransformedShape(transformed);
        g2.setComposite(getInstance(AlphaComposite.SRC_OVER, fillAlpha));
        g2.fill(transformed);
        g2.setColor(Color.DARK_GRAY);
        g2.draw(transformed);
        g2.setComposite(comp);
        g2.setColor(c);
        g2.setClip(savedClip);
    }
}

---

From source file:com.piketec.jenkins.plugins.tpt.publisher.PieChart.java

private void drawLegendLine(Graphics2D g2, int verticalOffset, double horizontalNumberOffset, Color col,
        String txt, String numberText, boolean textIsPlural, boolean withSubSegment, String subSegmentText,
        String subNumberText, boolean subTextIsPlural) {
    int left = 620;
    // col == null --> total --> kein Rechteck
    if (col != null) {
        g2.drawImage(keyShadow.getImage(), left, 30 + verticalOffset, keyShadow.getImageObserver());
        g2.setColor(col);
        g2.fillRect(left + 13, 37 + verticalOffset, 45, 45);
        if (withSubSegment) {
            Polygon p = new Polygon(new int[] { left + 13 + 45, left + 13 + 45, left + 13 },
                    new int[] { verticalOffset + 37, verticalOffset + 37 + 45, verticalOffset + 37 + 45 }, 3);
            g2.setColor(col.darker());/*from  w w w. ja v a 2  s . c o  m*/
            g2.fillPolygon(p);
        }
    }
    g2.setColor(Color.BLACK);
    StringBuffer sb = new StringBuffer(numberText);
    sb.append("  ").append(plural(textIsPlural, txt));
    if (withSubSegment) {
        sb.append(" with ");
        sb.append(subNumberText);
        sb.append(" ");
        sb.append(plural(subTextIsPlural, subSegmentText));
    }
    g2.drawString(sb.toString(), (int) (left + 80 + horizontalNumberOffset), 30 + 41 + verticalOffset);

}

---

From source file:com.pronoiahealth.olhie.server.services.BookCoverImageService.java

/**
 * Create an image that contains text//from  w w w . j ava2 s.  com
 * 
 * @param height
 * @param width
 * @param text
 * @param textColor
 * @param center
 * @param fontMap
 * @param type
 * @return
 */
private BufferedImage createText(int height, int width, String text, String textColor, boolean center,
        Map<TextAttribute, Object> fontMap, int type) {
    BufferedImage img = new BufferedImage(width, height, type);
    Graphics2D g2d = null;
    try {
        g2d = (Graphics2D) img.getGraphics();

        // Create attributed text
        AttributedString txt = new AttributedString(text, fontMap);

        // Set graphics color
        g2d.setColor(Color.decode(textColor));

        // Create a new LineBreakMeasurer from the paragraph.
        // It will be cached and re-used.
        AttributedCharacterIterator paragraph = txt.getIterator();
        int paragraphStart = paragraph.getBeginIndex();
        int paragraphEnd = paragraph.getEndIndex();
        FontRenderContext frc = g2d.getFontRenderContext();
        LineBreakMeasurer lineMeasurer = new LineBreakMeasurer(paragraph, frc);

        // Set break width to width of Component.
        float breakWidth = (float) width;
        float drawPosY = 0;
        // Set position to the index of the first character in the
        // paragraph.
        lineMeasurer.setPosition(paragraphStart);

        // Get lines until the entire paragraph has been displayed.
        while (lineMeasurer.getPosition() < paragraphEnd) {
            // Retrieve next layout. A cleverer program would also cache
            // these layouts until the component is re-sized.
            TextLayout layout = lineMeasurer.nextLayout(breakWidth);

            // Compute pen x position. If the paragraph is right-to-left we
            // will align the TextLayouts to the right edge of the panel.
            // Note: drawPosX is always where the LEFT of the text is
            // placed.
            float drawPosX = layout.isLeftToRight() ? 0 : breakWidth - layout.getAdvance();

            if (center == true) {
                double xOffSet = (width - layout.getBounds().getWidth()) / 2;
                drawPosX = drawPosX + new Float(xOffSet);
            }

            // Move y-coordinate by the ascent of the layout.
            drawPosY += layout.getAscent();

            // Draw the TextLayout at (drawPosX, drawPosY).
            layout.draw(g2d, drawPosX, drawPosY);

            // Move y-coordinate in preparation for next layout.
            drawPosY += layout.getDescent() + layout.getLeading();
        }
    } finally {
        if (g2d != null) {
            g2d.dispose();
        }
    }
    return img;
}

---

From source file:cish.CISH.java

/**
 * Inits some icons./* w  ww .j  a  va2s  . c om*/
 */
private void initComponents2() {
    BufferedImage bi = new BufferedImage(8, 8, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = bi.createGraphics();
    g.setColor(new Color(COLORS[0][0], COLORS[0][1], COLORS[0][2]));
    g.drawRect(0, 0, 7, 7);
    jLabel3.setIcon(new ImageIcon(bi));

    bi = new BufferedImage(8, 8, BufferedImage.TYPE_INT_ARGB);
    g = bi.createGraphics();
    g.setColor(new Color(COLORS[1][0], COLORS[1][1], COLORS[1][2]));
    g.drawRect(0, 0, 7, 7);
    jLabel4.setIcon(new ImageIcon(bi));

    bi = new BufferedImage(8, 8, BufferedImage.TYPE_INT_ARGB);
    g = bi.createGraphics();
    g.setColor(new Color(COLORS[4][0], COLORS[4][1], COLORS[4][2]));
    g.drawRect(0, 0, 7, 7);
    jLabel5.setIcon(new ImageIcon(bi));
}

---

From source file:business.ImageManager.java

public ImageIcon getArrow(double angle) {
    BufferedImage img = new BufferedImage(40, 40, BufferedImage.TRANSLUCENT);
    Graphics2D big = img.createGraphics();
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(/*from  w ww .j av a  2  s.  c  o  m*/
            new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f, new float[] { 5f }, 0f));
    big.setColor(Color.red);

    int cx = this.getYellowBall().getIconWidth() / 2;
    int cy = this.getYellowBall().getIconHeight() / 2;
    AffineTransform at = AffineTransform.getTranslateInstance(cx, cy);
    at.rotate(Math.toRadians(angle));
    //        at.scale(2.0, 2.0);
    Shape shape = at.createTransformedShape(createArrow());
    big.setPaint(Color.red);
    big.draw(shape);
    ImageIcon ret = new ImageIcon(img);
    return (ret);
    //        tenta com o icone...angle.
}

---

From source file:business.ImageManager.java

private void doDrawRastro(Graphics2D big, int direcao, int x, int y, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(/*w  w  w  .  j a  v a2  s. c  om*/
            new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f, new float[] { 5f }, 0f));
    big.setColor(color);

    //draw path
    Path2D.Double path = new Path2D.Double();
    path.moveTo(x + 38, y + 38);
    path.lineTo(x + coordRastros[direcao - 1][0], y + coordRastros[direcao - 1][1]);

    //draw on graph
    big.draw(path);
}

---

From source file:com.neophob.sematrix.core.generator.Textwriter.java

/**
 * create image.//from  w w w . j ava  2 s . c o m
 *
 * @param text the text
 */
public void createTextImage(String text) {
    //only load if needed
    if (StringUtils.equals(text, this.text)) {
        return;
    }

    this.text = text;

    BufferedImage img = new BufferedImage(TEXT_BUFFER_X_SIZE, internalBufferYSize, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2 = img.createGraphics();
    FontRenderContext frc = g2.getFontRenderContext();
    TextLayout layout = new TextLayout(text, font, frc);
    Rectangle2D rect = layout.getBounds();

    int h = (int) (0.5f + rect.getHeight());
    //head and tailing space
    maxXPos = (int) (0.5f + rect.getWidth()) + 2 * internalBufferXSize;
    int ypos = internalBufferYSize - (internalBufferYSize - h) / 2;

    img = new BufferedImage(maxXPos, internalBufferYSize, BufferedImage.TYPE_BYTE_GRAY);
    g2 = img.createGraphics();

    g2.setColor(new Color(128));
    g2.setFont(font);
    g2.setClip(0, 0, maxXPos, internalBufferYSize);

    g2.drawString(text, internalBufferXSize, ypos);
    DataBufferByte dbi = (DataBufferByte) img.getRaster().getDataBuffer();
    byte[] textBuffer = dbi.getData();
    g2.dispose();

    xofs = 0;

    textAsImage = new int[maxXPos * internalBufferYSize];
    for (int i = 0; i < textAsImage.length; i++) {
        if (textBuffer[i] > 10) {
            textAsImage[i] = 127;
        } else {
            textAsImage[i] = 0;
        }
    }

    //clear internalbuffer
    Arrays.fill(this.internalBuffer, 0);
}

---

From source file:au.com.gaiaresources.bdrs.controller.theme.ThemeControllerTest.java

private byte[] createTestImage() throws IOException {
    BufferedImage img = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g2 = (Graphics2D) img.getGraphics();
    Random rand = new Random();
    g2.setColor(new Color(rand.nextInt(255), rand.nextInt(255), rand.nextInt(255)));
    g2.fillRect(0, 0, img.getWidth(), img.getHeight());

    ByteArrayOutputStream baos = new ByteArrayOutputStream(img.getWidth() * img.getHeight());
    ImageIO.write(img, "png", baos);
    baos.flush();/*  w  ww.  j a  v  a2 s  .c om*/
    byte[] rawBytes = baos.toByteArray();
    baos.close();

    return rawBytes;
}

---

• «
• 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
• »