Example usage for java.awt Graphics2D setPaint

List of usage examples for java.awt Graphics2D setPaint

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Introduction

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

Prototype

public abstract void setPaint(Paint paint);

Source Link

Document

Sets the Paint attribute for the Graphics2D context.

Usage

From source file:Main.java

/**
 * Creates a nifty looking inner shadow for the window.
 * @param width The width of the shadow.
 * @param height The height of the shadow.
 * @return The translucent shadow that was created.
 *//*from  w w w .java  2 s . c om*/
public static BufferedImage genInnerShadow(int width, int height) {
    BufferedImage shadowOuter = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics g = shadowOuter.getGraphics();
    Graphics2D g2 = (Graphics2D) g;
    Point2D center = new Point2D.Float(width / 2, height / 2);
    float radius = width;
    Point2D focus = new Point2D.Float(width / 2, height / 2);
    float[] dist = { 0.0f, 1.0f };
    Color[] colors = { new Color(0, 0, 0, 0), new Color(0, 0, 0, 220) };
    RadialGradientPaint p = new RadialGradientPaint(center, radius, focus, dist, colors, CycleMethod.NO_CYCLE);
    g2.setPaint(p);
    g2.fillRect(0, 0, width, height);
    return shadowOuter;
}

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

public static void drawMaskBoarder(Graphics2D g2, Rectangle2D frame) {
    g2.setPaint(Color.orange);
    g2.setStroke(new BasicStroke(1));
    g2.draw(frame);/*from  w w w. ja va2  s .  c om*/
    Rectangle2D dragPoint = new Rectangle2D.Double(frame.getMinX() - maskDragPointHalfWidth,
            frame.getMinY() - maskDragPointHalfWidth, maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getCenterX() - maskDragPointHalfWidth, frame.getMinY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMaxX() - maskDragPointHalfWidth, frame.getMinY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMaxX() - maskDragPointHalfWidth, frame.getCenterY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMinX() - maskDragPointHalfWidth, frame.getCenterY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMinX() - maskDragPointHalfWidth, frame.getMaxY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getCenterX() - maskDragPointHalfWidth, frame.getMaxY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMaxX() - maskDragPointHalfWidth, frame.getMaxY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    Color fillColor = new Color(250, 250, 50, 30);
    g2.setPaint(fillColor);
    g2.fill(frame);
}

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

private static void drawMaskBoarder(Graphics2D g2, Abstract2DMask mask) {
    g2.setPaint(Color.orange);
    g2.setStroke(new BasicStroke(1));
    Rectangle2D frame = mask.getRectangleFrame();
    g2.draw(frame);/*from www.  ja va2s  .c o m*/
    Rectangle2D dragPoint = new Rectangle2D.Double(frame.getMinX() - maskDragPointHalfWidth,
            frame.getMinY() - maskDragPointHalfWidth, maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getCenterX() - maskDragPointHalfWidth, frame.getMinY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMaxX() - maskDragPointHalfWidth, frame.getMinY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMaxX() - maskDragPointHalfWidth, frame.getCenterY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMinX() - maskDragPointHalfWidth, frame.getCenterY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMinX() - maskDragPointHalfWidth, frame.getMaxY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getCenterX() - maskDragPointHalfWidth, frame.getMaxY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    dragPoint.setRect(frame.getMaxX() - maskDragPointHalfWidth, frame.getMaxY() - maskDragPointHalfWidth,
            maskDragPointWidth, maskDragPointWidth);
    g2.fill(dragPoint);
    Color fillColor = new Color(250, 250, 50, 10);
    g2.setPaint(fillColor);
    g2.fill(mask.getShape());
}

From source file:org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.java

/**
 * Returns an ARGB image filled with the given paint and using the given image as a mask.
 * @param paint the paint to fill the visible portions of the image with
 * @return a masked image filled with the given paint
 * @throws IOException if the image cannot be read
 * @throws IllegalStateException if the image is not a stencil.
 *///from w w w  .  ja  v  a  2  s.  co  m
public static BufferedImage getStencilImage(PDImage pdImage, Paint paint) throws IOException {
    // get mask (this image)
    BufferedImage mask = getRGBImage(pdImage, null);

    // compose to ARGB
    BufferedImage masked = new BufferedImage(mask.getWidth(), mask.getHeight(), BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = masked.createGraphics();

    // draw the mask
    //g.drawImage(mask, 0, 0, null);

    // fill with paint using src-in
    //g.setComposite(AlphaComposite.SrcIn);
    g.setPaint(paint);
    g.fillRect(0, 0, mask.getWidth(), mask.getHeight());
    g.dispose();

    // set the alpha
    int width = masked.getWidth();
    int height = masked.getHeight();
    WritableRaster raster = masked.getRaster();
    WritableRaster alpha = mask.getRaster();

    final float[] transparent = new float[4];
    float[] alphaPixel = null;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            alphaPixel = alpha.getPixel(x, y, alphaPixel);
            if (alphaPixel[0] == 255) {
                raster.setPixel(x, y, transparent);
            }
        }
    }

    return masked;
}

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

public static void drawShape(Graphics2D g2, Rectangle2D imageArea, Shape shape, Color color, JFreeChart chart) {
    g2.clip(imageArea);//from w ww .ja v  a 2  s  .  c om
    g2.setPaint(color);
    Shape newShape = translateChartShape(shape, imageArea, chart);
    if (shape == null) {
        return;
    }
    g2.draw(newShape);
}

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

private static void drawDomainMask(Graphics2D g2, Rectangle2D imageArea, RangeMask mask, RangeMask selectedMask,
        JFreeChart chart, double fontSizeRate, Color fillColor) {
    g2.clip(imageArea);/*from  w w w  . j  a  v  a 2s  . co  m*/
    g2.setPaint(fillColor);
    Rectangle2D translatedRectangle = getDomainMaskFrame(mask, imageArea, chart);
    if (translatedRectangle == null || translatedRectangle.isEmpty()) {
        return;
    }
    drawMask(g2, translatedRectangle);
    if (mask == selectedMask) {
        drawMaskBoarder(g2, translatedRectangle);
    }
    drawMaskName(g2, mask, translatedRectangle, fontSizeRate);
}

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

/**
 * Draws mask rectangle (if present)./*from  ww w  .j  ava  2  s  .  c  o  m*/
 * The drawing is performed in XOR mode, therefore
 * when this method is called twice in a row,
 * the second call will completely restore the state
 * of the canvas.
 *
 * @param g2 the graphics device.
 * @param xor  use XOR for drawing?
 */
private static void drawMaskRectangle(Graphics2D g2, Rectangle2D imageArea, Abstract2DMask mask,
        Abstract2DMask selectedMask, JFreeChart chart, double fontSizeRate, Color fillColor) {
    g2.clip(imageArea);
    g2.setPaint(fillColor);
    Abstract2DMask translatedMask = translateChartRectangle(mask, imageArea, chart);
    if (translatedMask == null || translatedMask.getRectangleFrame().isEmpty()) {
        return;
    }
    drawMask(g2, translatedMask.getShape());
    if (mask == selectedMask) {
        drawMaskBoarder(g2, translatedMask);
    }
    drawMaskName(g2, translatedMask, imageArea, fontSizeRate);
}

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

private static void drawMaskName(Graphics2D g2, AbstractMask mask, Rectangle2D imageArea, double fontSizeRate) {
    if (mask.getName() == null) {
        return;//from  w w w .j  a  v a 2 s . co m
    }
    Point2D fontLocation = mask.getTitleLocation(imageArea);
    g2.setPaint(Color.black);
    Font currentFont = g2.getFont();
    g2.setFont(currentFont.deriveFont((float) (maskNameFont.getSize() * fontSizeRate)).deriveFont(Font.ITALIC));
    g2.drawString(mask.getName(), (int) fontLocation.getX(), (int) fontLocation.getY());
    g2.setFont(currentFont);
}

From source file:main.java.whiteSocket.Bloop.java

public static BufferedImage createWhiteImage() {
    BufferedImage testOut = new BufferedImage(Bloop.blooprint.getWidth(), Bloop.blooprint.getHeight(),
            BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics = testOut.createGraphics();
    graphics.setPaint(Color.white);
    graphics.fillRect(0, 0, testOut.getWidth(), testOut.getHeight());
    return testOut;
}

From source file:juicebox.tools.utils.juicer.apa.APAPlotter.java

/**
 * @param g2 graphics2D object/*from  ww  w  .  java  2s .c  o m*/
 */
private static void plotColorScaleBar(Graphics2D g2) {
    // calculate color scale bar dimensions & location
    Point csBarTL = new Point(heatmapWidth + colorScaleHorizontalMargin, colorScaleVerticalMargin);
    Point csBarBL = new Point(heatmapWidth + colorScaleHorizontalMargin, fullHeight - colorScaleVerticalMargin);
    Rectangle csBar = new Rectangle(csBarTL.x, csBarTL.y, colorScaleWidth - 2 * colorScaleHorizontalMargin,
            fullHeight - 2 * colorScaleVerticalMargin);

    // plot the color scale linear gradient
    LinearGradientPaint gradient = new LinearGradientPaint(csBarTL, csBarBL, gradientFractions, gradientColors);
    g2.setPaint(gradient);
    g2.fill(csBar);

    // plot a border around color scale
    g2.setColor(Color.black);
    g2.drawRect(csBar.x, csBar.y, csBar.width, csBar.height);
}