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.jfree.graphics2d.demo.ImageTest.java

private static void drawClipTest(Graphics2D g2) {
    g2.translate(10, 20);//from w  ww  .j a v a  2s  .co  m
    g2.setColor(Color.RED);
    g2.fillRect(10, 10, 100, 100);
    g2.clip(new Rectangle(0, 0, 60, 60));
    g2.setPaint(Color.BLUE);
    g2.fillRect(10, 10, 100, 100);
    g2.setClip(null);
    g2.setPaint(Color.GREEN);
    g2.fillRect(60, 60, 50, 50);
}

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From source file:script.imglib.analysis.ChartUtils.java

public static final Image<RGBALegacyType> asImage(final JFreeChart chart, int width, int height) {
    ChartPanel panel = new ChartPanel(chart);
    Dimension d = panel.getPreferredSize();
    if (-1 == width && -1 == height) {
        width = d.width;/*www  . java 2s . com*/
        height = d.height;
        panel.setSize(d);
    } else {
        panel.setSize(width, height);
    }
    layoutComponent(panel);
    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = bi.createGraphics();
    if (!panel.isOpaque()) {
        g.setColor(panel.getBackground());
        g.fillRect(0, 0, width, height);
    }
    panel.paint(g);
    int[] pixels = new int[width * height];
    PixelGrabber pg = new PixelGrabber(bi, 0, 0, width, height, pixels, 0, width);
    try {
        pg.grabPixels();
    } catch (InterruptedException e) {
    }
    g.dispose();

    Array<RGBALegacyType, IntAccess> a = new Array<RGBALegacyType, IntAccess>(new ArrayContainerFactory(),
            new IntArray(pixels), new int[] { width, height }, 1);
    // create a Type that is linked to the container
    final RGBALegacyType linkedType = new RGBALegacyType(a);
    // pass it to the DirectAccessContainer
    a.setLinkedType(linkedType);

    return new Image<RGBALegacyType>(a, new RGBALegacyType());
}

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From source file:Main.java

/**
 * Creates a shadow mask/*from   ww w  . ja  v  a 2  s. co m*/
 * @param image
 * @param shadowColor
 * @param shadowOpacity
 * @return
 */
private static BufferedImage createShadowMask(BufferedImage image, Color shadowColor, float shadowOpacity) {
    BufferedImage mask = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);

    Graphics2D g2d = mask.createGraphics();
    g2d.drawImage(image, 0, 0, null);
    g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_IN, shadowOpacity));
    g2d.setColor(shadowColor);
    g2d.fillRect(0, 0, image.getWidth(), image.getHeight());
    g2d.dispose();

    return mask;
}

---

From source file:net.imglib2.script.analysis.ChartUtils.java

public static final Img<ARGBType> asImage(final JFreeChart chart, int width, int height) {
    final ChartPanel panel = new ChartPanel(chart);
    final Dimension d = panel.getPreferredSize();
    if (-1 == width && -1 == height) {
        width = d.width;//from w  ww. ja  va2s  .c  o  m
        height = d.height;
        panel.setSize(d);
    } else {
        panel.setSize(width, height);
    }
    layoutComponent(panel);
    final BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    final Graphics2D g = bi.createGraphics();
    if (!panel.isOpaque()) {
        g.setColor(panel.getBackground());
        g.fillRect(0, 0, width, height);
    }
    panel.paint(g);
    final int[] pixels = new int[width * height];
    final PixelGrabber pg = new PixelGrabber(bi, 0, 0, width, height, pixels, 0, width);
    try {
        pg.grabPixels();
    } catch (final InterruptedException e) {
    }
    g.dispose();

    final ArrayImg<ARGBType, IntArray> a = new ArrayImg<ARGBType, IntArray>(new IntArray(pixels),
            new long[] { width, height }, 1);

    // create a Type that is linked to the container
    final ARGBType linkedType = new ARGBType(a);
    // pass it to the DirectAccessContainer
    a.setLinkedType(linkedType);

    return a;
}

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From source file:JDK6SplashTest.java

static void renderSplashFrame(Graphics2D g, int frame) {
    final String[] comps = { "foo", "bar", "baz" };
    g.setComposite(AlphaComposite.Clear);
    g.fillRect(130, 250, 280, 40);//from   w w  w  .j a v  a  2  s.  co  m
    g.setPaintMode();
    g.setColor(Color.BLACK);
    g.drawString("Loading " + comps[(frame / 5) % 3] + "...", 130, 260);
    g.fillRect(130, 270, (frame * 10) % 280, 20);
}

---

From source file:Main.java

public static void drawShadowText(Graphics2D g2, String s, int x, int y, Color shadowColor, int offset) {
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    Color c = g2.getColor();//from ww w. j  a v a  2 s  . c  om
    g2.setColor(shadowColor);
    g2.drawString(s, x, y + offset);
    g2.setColor(c);
    g2.drawString(s, x, y);
}

---

From source file:nl.ctmm.trait.proteomics.qcviewer.utils.Utilities.java

/**
 * Scale the supplied image to the specified width and height. The scale type is either {@link Utilities#SCALE_FIT}
 * to make the scaled image fit within the width by height rectangle or {@link Utilities#SCALE_FILL} to make the
 * scaled image fill the entire rectangle (and possibly go outside it in one dimension).
 *
 * @param image     the image to be scaled.
 * @param scaleType {@link Utilities#SCALE_FIT} or {@link Utilities#SCALE_FILL}.
 * @param width     the preferred width.
 * @param height    the preferred height.
 * @return the scaled image.//from w w  w.  j  av  a2  s  .co  m
 */
public static BufferedImage scaleImage(final BufferedImage image, final int scaleType, final int width,
        final int height) {
    logger.fine("scaleImage: width: " + width + " height: " + height);

    /* TODO: can we do the scaling once and save the images of the right size? [Freek]
     * This is a good idea. [Pravin]  
     * 
     * TODO: are there classes in the standard Java libraries or third party libraries that do this scaling? [Freek]
     * return image.getScaledInstance(width, height, Image.SCALE_SMOOTH);
     * This article describes use of Greaphics2D.drawImage() [Pravin]
     * http://www.mkyong.com/java/how-to-resize-an-image-in-java/
     * imgscalr is Java image scaling library available under Apache 2 License. 
     * http://www.thebuzzmedia.com/software/imgscalr-java-image-scaling-library/
     */
    final BufferedImage scaledImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    final Graphics2D graphics2D = scaledImage.createGraphics();
    graphics2D.setColor(Color.white);
    graphics2D.fillRect(0, 0, width, height);
    final double imageWidth = image.getWidth();
    final double imageHeight = image.getHeight();
    final double xScale = width / imageWidth;
    final double yScale = height / imageHeight;
    double scale = 1.0;
    switch (scaleType) {
    case SCALE_FIT:
        scale = Math.min(xScale, yScale);
        break;
    case SCALE_FILL:
        scale = Math.max(xScale, yScale);
        break;
    default:
        logger.warning(String.format("Unexpected scale type: %d.", scaleType));
        break;
    }
    final double x = (width - imageWidth * scale) / 2;
    final double y = (height - imageHeight * scale) / 2;
    final AffineTransform affineTransform = AffineTransform.getTranslateInstance(x, y);
    affineTransform.scale(scale, scale);
    graphics2D.drawRenderedImage(image, affineTransform);
    graphics2D.dispose();
    return scaledImage;
}

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From source file:SplashDemo.java

static void renderSplashFrame(Graphics2D g, int frame) {
    final String[] comps = { "foo", "bar", "baz" };
    g.setComposite(AlphaComposite.Clear);
    g.fillRect(120, 140, 200, 40);/*from   w  w w . j a  v a  2 s.com*/
    g.setPaintMode();
    g.setColor(Color.BLACK);
    g.drawString("Loading " + comps[(frame / 5) % 3] + "...", 120, 150);
}

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From source file:Main.java

public static void drawRoundBorder(Graphics g, Color c, int x, int y, int w, int h, int r) {
    Graphics2D g2D = (Graphics2D) g;
    Object savedRederingHint = g2D.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
    g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2D.setColor(c);
    g2D.drawRoundRect(x, y, w - 1, h - 1, r, r);
    g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, savedRederingHint);
}

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From source file:com.smash.revolance.ui.model.helper.ImageHelper.java

public static BufferedImage eraseRect(BufferedImage image, int x, int y, int w, int h, double xScale,
        double yScale) {
    x = (int) (x * xScale);
    w = (int) (w * xScale);

    y = (int) (y * yScale);
    h = (int) (h * yScale);

    Graphics2D g = image.createGraphics();
    g.setColor(new Color(0, 0, 0, 0));
    g.fillRect(x, y, w, h);//from   w w  w  . j  a v  a2s .  c  o m
    g.dispose();
    return image;
}

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