Java Code Examples for java.awt.Color#getRGB()

The following examples show how to use java.awt.Color#getRGB() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
private void paintFocus(Graphics g, int x, int y, int w, int h, Color notColor) {
    Color       bsColor = getBorderSelectionColor();

    if (bsColor != null && (selected || !drawDashedFocusIndicator)) {
        g.setColor(bsColor);
        g.drawRect(x, y, w - 1, h - 1);
    }
    if (drawDashedFocusIndicator && notColor != null) {
        if (treeBGColor != notColor) {
            treeBGColor = notColor;
            focusBGColor = new Color(~notColor.getRGB());
        }
        g.setColor(focusBGColor);
        BasicGraphicsUtils.drawDashedRect(g, x, y, w, h);
    }
}
 
Example 2
private void paintFocus(Graphics g, int x, int y, int w, int h, Color notColor) {
    Color       bsColor = getBorderSelectionColor();

    if (bsColor != null && (selected || !drawDashedFocusIndicator)) {
        g.setColor(bsColor);
        g.drawRect(x, y, w - 1, h - 1);
    }
    if (drawDashedFocusIndicator && notColor != null) {
        if (treeBGColor != notColor) {
            treeBGColor = notColor;
            focusBGColor = new Color(~notColor.getRGB());
        }
        g.setColor(focusBGColor);
        BasicGraphicsUtils.drawDashedRect(g, x, y, w, h);
    }
}
 
Example 3
Source Project: MyBox   File: ImageQuantization.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public Color operateColor(Color color) {
    if (color.getRGB() == 0) {
        return color;
    }
    int red, green, blue;

    int v = color.getRed();
    v = v - (v % redMod) + redOffset;
    red = Math.min(Math.max(v, 0), 255);

    v = color.getGreen();
    v = v - (v % greenMod) + greenOffset;
    green = Math.min(Math.max(v, 0), 255);

    v = color.getBlue();
    v = v - (v % blueMod) + blueOffset;
    blue = Math.min(Math.max(v, 0), 255);

    Color mappedColor = new Color(red, green, blue);
    countColor(mappedColor);
    return mappedColor;

}
 
Example 4
Source Project: binnavi   File: CFadingColorGenerator.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Returns the next color for a given object.
 *
 * @param object The object whose next color is determined.
 *
 * @return The next color of the object.
 */
public Color next(final T object) {
  if (!m_objects.containsKey(object)) {
    m_objects.put(object, Color.GREEN);

    return Color.GREEN;
  }

  final Color oldColor = m_objects.get(object);

  final int newLowest = Math.min((oldColor.getRGB() & 0xFF) + 0x40, 0xFF) & 0xFF;

  final int newMiddle = Math.min((oldColor.getRGB() & 0xFF0000) + 0x400000, 0xFF0000) & 0xFF0000;

  final Color newColor = new Color((oldColor.getRGB() & 0x00FF00) + newMiddle + newLowest);

  if (newColor == Color.WHITE) {
    m_objects.remove(object);
  } else {
    m_objects.put(object, newColor);
  }

  return newColor;
}
 
Example 5
private void paintFocus(Graphics g, int x, int y, int w, int h, Color notColor) {
    Color       bsColor = getBorderSelectionColor();

    if (bsColor != null && (selected || !drawDashedFocusIndicator)) {
        g.setColor(bsColor);
        g.drawRect(x, y, w - 1, h - 1);
    }
    if (drawDashedFocusIndicator && notColor != null) {
        if (treeBGColor != notColor) {
            treeBGColor = notColor;
            focusBGColor = new Color(~notColor.getRGB());
        }
        g.setColor(focusBGColor);
        BasicGraphicsUtils.drawDashedRect(g, x, y, w, h);
    }
}
 
Example 6
void check(Color c) {
    SwingUtilities.updateComponentTreeUI(label);
    label.paint(g);
    if (label.getBackground().getRGB() != c.getRGB()) {
        System.err.println("Color mismatch!");
        System.err.println("   found: " + label.getBackground());
        System.err.println("   expected: " + c);
        throw new RuntimeException("Test failed");
    }
}
 
Example 7
Source Project: gcs   File: BarcodeInter25.java    License: Mozilla Public License 2.0 5 votes vote down vote up
/** Creates a <CODE>java.awt.Image</CODE>. This image only
 * contains the bars without any text.
 * @param foreground the color of the bars
 * @param background the color of the background
 * @return the image
 */    
public java.awt.Image createAwtImage(Color foreground, Color background) {
    int f = foreground.getRGB();
    int g = background.getRGB();
    Canvas canvas = new Canvas();

    String bCode = keepNumbers(code);
    if (generateChecksum)
        bCode += getChecksum(bCode);
    int len = bCode.length();
    int nn = (int)n;
    int fullWidth = len * (3 + 2 * nn) + (6 + nn );
    byte bars[] = getBarsInter25(bCode);
    boolean print = true;
    int ptr = 0;
    int height = (int)barHeight;
    int pix[] = new int[fullWidth * height];
    for (int k = 0; k < bars.length; ++k) {
        int w = (bars[k] == 0 ? 1 : nn);
        int c = g;
        if (print)
            c = f;
        print = !print;
        for (int j = 0; j < w; ++j)
            pix[ptr++] = c;
    }
    for (int k = fullWidth; k < pix.length; k += fullWidth) {
        System.arraycopy(pix, 0, pix, k, fullWidth); 
    }
    Image img = canvas.createImage(new MemoryImageSource(fullWidth, height, pix, 0, fullWidth));
    
    return img;
}
 
Example 8
/**
 * Draws a rectangle in the image. It�s useful for debugging purposes.
 * @param x		rect�s start position in x-axis
 * @param y		rect�s start positioj in y-axis
 * @param w		rect�s width
 * @param h		rect�s height
 * @param c		rect�s color
 */
public void drawRect(int x, int y, int w, int h, Color c){
	int color = c.getRGB();
	for(int i=x; i<x+w; i++){
		setIntColor(i, y, color);
		setIntColor(i, y+(h-1), color);
	}
	
	for(int i=y; i<y+h; i++){
		setIntColor(x, i, color);
		setIntColor(x+(w-1), i, color);
	}
}
 
Example 9
void check(Color c) {
    SwingUtilities.updateComponentTreeUI(label);
    label.paint(g);
    if (label.getBackground().getRGB() != c.getRGB()) {
        System.err.println("Color mismatch!");
        System.err.println("   found: " + label.getBackground());
        System.err.println("   expected: " + c);
        throw new RuntimeException("Test failed");
    }
}
 
Example 10
Source Project: seaglass   File: SeaGlassTableUI.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * DOCUMENT ME!
 *
 * @param  c DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
private Color unwrap(Color c) {
    if (c instanceof UIResource) {
        return new Color(c.getRGB());
    }

    return c;
}
 
Example 11
private Color unwrap(Color c) {
    if (c instanceof UIResource) {
        return new Color(c.getRGB());
    }
    return c;
}
 
Example 12
private Color unwrap(Color c) {
    if (c instanceof UIResource) {
        return new Color(c.getRGB());
    }
    return c;
}
 
Example 13
public ColorUIResource(Color c) {
    super(c.getRGB(), (c.getRGB() & 0xFF000000) != 0xFF000000);
}
 
Example 14
private static Color halfAlpha(Color color) {
    int rgb = color.getRGB() & 0xffffff;
    int alpha = color.getAlpha() / 2;
    return new Color(rgb | (alpha << 24), true);
}
 
Example 15
Source Project: jdk8u-jdk   File: MetaData.java    License: GNU General Public License v2.0 4 votes vote down vote up
protected Expression instantiate(Object oldInstance, Encoder out) {
    Color color = (Color) oldInstance;
    Object[] args = new Object[] {color.getRGB()};
    return new Expression(color, ColorUIResource.class, "new", args);
}
 
Example 16
private Color unwrap(Color c) {
    if (c instanceof UIResource) {
        return new Color(c.getRGB());
    }
    return c;
}
 
Example 17
public ColorUIResource(Color c) {
    super(c.getRGB(), (c.getRGB() & 0xFF000000) != 0xFF000000);
}
 
Example 18
Source Project: opentest   File: ImageUtil.java    License: MIT License 4 votes vote down vote up
/**
 * Compare two images and return an image that shows the differences and the
 * similarity between them, as a percent.
 */
public static ImageCompareResult compare(BufferedImage templateImage, BufferedImage imageToCompare, Double maxPercentColorDistance, Color ignoredPixelsColor) {
    try {
        if (maxPercentColorDistance == null) {
            maxPercentColorDistance = 0.15;
        }

        BufferedImage diffImage = new BufferedImage(
                Math.min(templateImage.getWidth(), imageToCompare.getWidth()),
                Math.min(templateImage.getHeight(), imageToCompare.getHeight()),
                BufferedImage.TYPE_3BYTE_BGR);

        double maxColorDistance = Math.sqrt(
                Math.pow(255, 2)
                + Math.pow(255, 2)
                + Math.pow(255, 2));

        long diffPixelCount = 0;
        int red = Color.RED.getRGB();
        int gray = Color.LIGHT_GRAY.getRGB();
        int reallyLightGray = Color.decode("#FAFAFA").getRGB();

        for (int x = 0; x < diffImage.getWidth(); x++) {
            for (int y = 0; y < diffImage.getHeight(); y++) {
                int color1 = templateImage.getRGB(x, y);
                int red1 = (color1 >> 16) & 0x000000FF;
                int green1 = (color1 >> 8) & 0x000000FF;
                int blue1 = (color1) & 0x000000FF;
 
                int color2 = imageToCompare.getRGB(x, y);
                int red2 = (color2 >> 16) & 0x000000FF;
                int green2 = (color2 >> 8) & 0x000000FF;
                int blue2 = (color2) & 0x000000FF;
                
                if (ignoredPixelsColor != null) {
                    int ignoredColor = ignoredPixelsColor.getRGB();
                    if (color1 == ignoredColor || color2 == ignoredColor) {
                        diffImage.setRGB(x, y, reallyLightGray);
                        continue;
                    }
                }

                double colorDistance = Math.sqrt(
                        Math.pow(red1 - red2, 2)
                        + Math.pow(green1 - green2, 2)
                        + Math.pow(blue1 - blue2, 2));
                double percentDistance = colorDistance / maxColorDistance;

                // Make new color of the pixel either red or light gray,
                // depending on how different the actual screen capture was
                // from the reference image.
                if (percentDistance >= maxPercentColorDistance) {
                    diffPixelCount++;
                    diffImage.setRGB(x, y, red);
                } else if (percentDistance > 0.01) {
                    diffImage.setRGB(x, y, gray);
                } else {
                    diffImage.setRGB(x, y, reallyLightGray);
                }
            }
        }

        double similarity = 1 - ((double) diffPixelCount / (diffImage.getWidth() * diffImage.getHeight()));
        return new ImageCompareResult(diffImage, similarity, diffPixelCount);
    } catch (Exception exc) {
        throw new RuntimeException(exc);
    }
}
 
Example 19
Source Project: Bytecoder   File: ColorUIResource.java    License: Apache License 2.0 2 votes vote down vote up
/**
 * Constructs a {@code ColorUIResource}.
 * @param c the color
 */
public ColorUIResource(Color c) {
    super(c.getRGB(), (c.getRGB() & 0xFF000000) != 0xFF000000);
}
 
Example 20
/**
 * Constructs a {@code ColorUIResource}.
 * @param c the color
 */
public ColorUIResource(Color c) {
    super(c.getRGB(), (c.getRGB() & 0xFF000000) != 0xFF000000);
}