Example usage for java.awt Color getRed

Introduction

In this page you can find the example usage for java.awt Color getRed.

Prototype

public int getRed() 

Source Link

Document

Returns the red component in the range 0-255 in the default sRGB space.

Usage

From source file:guineu.modules.visualization.intensityboxplot.IntensityBoxPlotDrawingSupplier.java

public Paint getNextPaint() {

    // get new color from the default supplier
    Color baseColor = (Color) super.getNextPaint();

    // ban colors that are too bright
    int colorSum = baseColor.getRed() + baseColor.getGreen() + baseColor.getBlue();
    if (colorSum > 520)
        baseColor = baseColor.darker();/*from w w  w . j  a  v  a 2 s  .  co  m*/

    return baseColor;
}

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From source file:de.tor.tribes.ui.renderer.ColoredCoutdownCellRenderer.java

@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
    try {/*from w  ww. j  av  a2  s .c om*/
        JLabel renderComponent = ((JLabel) c);
        Long d = (Long) value;

        // renderComponent.setText(DurationFormatUtils.formatDuration(d, "HHH:mm:ss.SSS", true));

        long diff = d;
        long five_minutes = 5 * MINUTE;
        long ten_minutes = 10 * MINUTE;
        Color color = null;
        if (row % 2 == 0) {
            color = Constants.DS_ROW_A;
        } else {
            color = Constants.DS_ROW_B;
        }

        if (diff <= 0) {
            //value is expired, stroke result
            //renderComponent.setText(specialFormat.format(d));
            //renderComponent.setForeground(Color.RED);
        } else if (diff <= ten_minutes && diff > five_minutes) {
            float ratio = (float) (diff - five_minutes) / (float) five_minutes;
            Color c1 = Color.YELLOW;
            Color c2 = Color.GREEN;
            int red = (int) (c2.getRed() * ratio + c1.getRed() * (1 - ratio));
            int green = (int) (c2.getGreen() * ratio + c1.getGreen() * (1 - ratio));
            int blue = (int) (c2.getBlue() * ratio + c1.getBlue() * (1 - ratio));
            color = new Color(red, green, blue);
        } else if (diff <= five_minutes) {
            float ratio = (float) diff / (float) five_minutes;
            Color c1 = Color.RED;
            Color c2 = Color.YELLOW;
            int red = (int) (c2.getRed() * ratio + c1.getRed() * (1 - ratio));
            int green = (int) (c2.getGreen() * ratio + c1.getGreen() * (1 - ratio));
            int blue = (int) (c2.getBlue() * ratio + c1.getBlue() * (1 - ratio));
            color = new Color(red, green, blue);
        }
        renderComponent.setText(DurationFormatUtils.formatDuration(d, "HHH:mm:ss.SSS", true));
        if (isSelected) {
            color = c.getBackground();
        }
        renderComponent.setOpaque(true);
        renderComponent.setBackground(color);
        return renderComponent;
    } catch (Exception e) {
        return c;
    }
}

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From source file:pdi.HistogramaRGB.java

public int[] pegaPixels(File file) {
    BufferedImage img = pegaImagem();
    int[] rgb = new int[w * h];

    for (int i = 0; i < w; i++)
        for (int j = 0; j < h; j++) {
            rgb[i * j] = img.getRGB(i, j);
        }//from w  w  w .  ja  v  a2s  .co  m

    for (int i = 0; i < rgb.length; i++) {
        Color c = new Color(rgb[i]);
        System.out.println("Vermelho: " + c.getRed());
    }
    for (int i = 0; i < rgb.length; i++) {
        Color c = new Color(rgb[i]);
        System.out.println("Vermelho: " + c.getGreen());
    }
    for (int i = 0; i < rgb.length; i++) {
        Color c = new Color(rgb[i]);
        System.out.println("Vermelho: " + c.getBlue());
    }

    return rgb;
}

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From source file:lisong_mechlab.view.graphs.WeaponColouredDrawingSupplier.java

private Color colorShift(Color aColour, int aMax, int aCurr) {
    float hsb[] = new float[3];
    Color.RGBtoHSB(aColour.getRed(), aColour.getGreen(), aColour.getBlue(), hsb);

    float blend = aMax == 1 ? 1.0f : (float) aCurr / (aMax - 1);
    float range_min = 0.55f;
    float range_max = 1.0f;
    float saturation = (range_max - range_min) * blend + range_min;

    hsb[1] *= saturation;/* www. jav  a2  s  . c o  m*/
    hsb[2] *= saturation;

    return new Color(Color.HSBtoRGB(hsb[0], hsb[1], hsb[2]));
}

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From source file:org.xwiki.properties.internal.converter.ColorConverter.java

@Override
protected String convertToString(Color value) {
    Color colorValue = value;

    return MessageFormat.format("{0}, {1}, {2}", colorValue.getRed(), colorValue.getGreen(),
            colorValue.getBlue());/*w  ww  . j  a  v a  2  s .c om*/
}

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From source file:org.pentaho.ui.xul.swt.tags.SwtBox.java

public void setBgcolor(String bgcolor) {
    this.bgcolor = bgcolor;
    Color c = Color.decode(bgcolor);
    box.setBackground(//from  w w  w.  j  a v  a2s  . co  m
            new org.eclipse.swt.graphics.Color(box.getDisplay(), c.getRed(), c.getGreen(), c.getBlue()));
    box.setBackgroundMode(SWT.INHERIT_DEFAULT);
}

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From source file:net.sourceforge.entrainer.socket.FlashColour.java

/**
 * Sets the color./*  w  ww.  j a v a  2 s .c  om*/
 *
 * @param c
 *          the new color
 */
@JsonIgnore
public void setColor(Color c) {
    if (c == null)
        return;
    setRed(c.getRed());
    setGreen(c.getGreen());
    setBlue(c.getBlue());
    setAlpha(c.getAlpha());
}

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From source file:ColorBlocks.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Dimension d = getSize();//from w  ww . j  a  v a 2s  . com
    g2.translate(d.width / 2, d.height / 2);

    Color[] colors = { Color.white, Color.lightGray, Color.gray, Color.darkGray, Color.black, Color.red,
            Color.pink, Color.orange, Color.yellow, Color.green, Color.magenta, Color.cyan, Color.blue };

    float size = 25;
    float x = -size * colors.length / 2;
    float y = -size * 3 / 2;

    // Show all the predefined colors.
    for (int i = 0; i < colors.length; i++) {
        Rectangle2D r = new Rectangle2D.Float(x + size * (float) i, y, size, size);
        g2.setPaint(colors[i]);
        g2.fill(r);
    }

    //a linear gradient.
    y += size;
    Color c1 = Color.yellow;
    Color c2 = Color.blue;
    for (int i = 0; i < colors.length; i++) {
        float ratio = (float) i / (float) colors.length;
        int red = (int) (c2.getRed() * ratio + c1.getRed() * (1 - ratio));
        int green = (int) (c2.getGreen() * ratio + c1.getGreen() * (1 - ratio));
        int blue = (int) (c2.getBlue() * ratio + c1.getBlue() * (1 - ratio));
        Color c = new Color(red, green, blue);
        Rectangle2D r = new Rectangle2D.Float(x + size * (float) i, y, size, size);
        g2.setPaint(c);
        g2.fill(r);
    }

    // Show an alpha gradient.
    y += size;
    c1 = Color.red;
    for (int i = 0; i < colors.length; i++) {
        int alpha = (int) (255 * (float) i / (float) colors.length);
        Color c = new Color(c1.getRed(), c1.getGreen(), c1.getBlue(), alpha);
        Rectangle2D r = new Rectangle2D.Float(x + size * (float) i, y, size, size);
        g2.setPaint(c);
        g2.fill(r);
    }

    // Draw a frame around the whole thing.
    y -= size * 2;
    Rectangle2D frame = new Rectangle2D.Float(x, y, size * colors.length, size * 3);
    g2.setPaint(Color.black);
    g2.draw(frame);
}

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From source file:savant.settings.PersistentSettings.java

public void setColour(String key, Color value) {
    setProperty(key, String.format("%02X%02X%02X%02X", value.getRed(), value.getGreen(), value.getBlue(),
            value.getAlpha()));/*from   w  w  w  .j a  va  2s  . com*/
}

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From source file:com.gargoylesoftware.htmlunit.javascript.host.canvas.rendering.AwtRenderingBackend.java

/**
 * {@inheritDoc}//  ww w .  j  a  va  2 s  .  c o  m
 */
public byte[] getBytes(final int width, final int height, final int sx, final int sy) {
    final byte[] array = new byte[width * height * 4];
    int index = 0;
    for (int x = 0; x < width; x++) {
        for (int y = 0; y < height; y++) {
            final Color c = new Color(image_.getRGB(sx + x, sy + y), true);
            array[index++] = (byte) c.getRed();
            array[index++] = (byte) c.getGreen();
            array[index++] = (byte) c.getBlue();
            array[index++] = (byte) c.getAlpha();
        }
    }
    return array;
}

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