Example usage for java.awt Color getBlue

Introduction

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

Prototype

public int getBlue() 

Source Link

Document

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

Usage

From source file:org.openstreetmap.josm.tools.Utils.java

/**
 * Returns the complementary color of {@code clr}.
 * @param clr the color to complement//from  w  w  w.ja  v a2  s .c  o m
 * @return the complementary color of {@code clr}
 */
public static Color complement(Color clr) {
    return new Color(255 - clr.getRed(), 255 - clr.getGreen(), 255 - clr.getBlue(), clr.getAlpha());
}

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From source file:net.cloudkit.relaxation.VerifyImage.java

public void clearNoise(BufferedImage image) {
    /*/*from   w w w.ja v a2  s . co  m*/
    int w = image.getWidth();
    int h = image.getHeight();
            
    int p1;
    int p2;
    for (p1 = 0; p1 < w; ++p1) {
    for (p2 = 0; p2 < h; ++p2) {
        if (p1 == 0 || p2 == 0 || p1 == w - 1 || p2 == h - 1) {
            image.setRGB(p1, p2, Color.WHITE.getRGB());
        }
    }
    }
            
    for (int x = 0; x < w; ++x) {
    for (int y = 0; y < h; ++y) {
        p1 = x == 0 ? 255 : getRed(image.getRGB(x - 1, y));
        p2 = x == w - 1 ? 255 : getRed(image.getRGB(x + 1, y));
        int p3 = y == 0 ? 255 : getRed(image.getRGB(x, y - 1));
        int p4 = y == h - 1 ? 255 : getRed(image.getRGB(x, y + 1));
        int p5 = x != 0 && y != 0 ? getRed(image.getRGB(x - 1, y - 1)) : 255;
        int p6 = x != w - 1 && y != 0 ? getRed(image.getRGB(x + 1, y - 1)) : 255;
        int p7 = x != 0 && y != h - 1 ? getRed(image.getRGB(x - 1, y + 1)) : 255;
        int p8 = x != w - 1 && y != h - 1 ? getRed(image.getRGB(x + 1, y + 1)) : 255;
        if (p1 == 255 && p1 == p2 && p2 == p3 && p3 == p4 && p4 == p5 && p5 == p6 && p7 == p8) {
            image.setRGB(x, y, Color.WHITE.getRGB());
        }
    }
    }
    */

    final int width = image.getWidth();
    final int height = image.getHeight();

    // int blackThreshold = 300;

    // img.getMinX() img.getMinY()
    for (int x = image.getMinX(); x < width; x++) {
        for (int y = image.getMinY(); y < height; y++) {

            //                Color color = new Color(image.getRGB(x, y));
            //                if((color.getBlue() < 120) || ((color.getRed() + color.getGreen() + color.getBlue()) < 50)) { //
            //                    image.setRGB(x, y, Color.WHITE.getRGB());
            //                } else if((color.getRed() + color.getGreen() + color.getBlue()) < 400) {
            //                    image.setRGB(x, y, Color.BLACK.getRGB());
            //                }

            int nearly = 0;
            int vertical = 0;
            int horizontal = 0;

            if (x > 0) {
                Color leftColor = new Color(image.getRGB(x - 1, y));
                if ((leftColor.getRed() + leftColor.getGreen() + leftColor.getBlue()) < 400) {
                    nearly++;
                    horizontal++;
                }
            }
            if (x < width - 1) {
                Color rightColor = new Color(image.getRGB(x + 1, y));
                if ((rightColor.getRed() + rightColor.getGreen() + rightColor.getBlue()) < 400) {
                    nearly++;
                    horizontal++;
                }
            }
            if (y > 0) {
                Color topColor = new Color(image.getRGB(x, y - 1));
                if ((topColor.getRed() + topColor.getGreen() + topColor.getBlue()) < 400) {
                    nearly++;
                    vertical++;
                }
            }
            if (y < height - 1) {
                Color bottomColor = new Color(image.getRGB(x, y + 1));
                if ((bottomColor.getRed() + bottomColor.getGreen() + bottomColor.getBlue()) < 400) {
                    nearly++;
                    vertical++;
                }
            }

            if (x > 0 && y > 0) {
                Color leftTopColor = new Color(image.getRGB(x - 1, y - 1));
                if ((leftTopColor.getRed() + leftTopColor.getGreen() + leftTopColor.getBlue()) < 400) {
                    nearly++;
                }
            }
            if (x < width - 1 && y < height - 1) {
                Color rightBottomColor = new Color(image.getRGB(x + 1, y + 1));
                if ((rightBottomColor.getRed() + rightBottomColor.getGreen()
                        + rightBottomColor.getBlue()) < 400) {
                    nearly++;
                }
            }
            if (x < width - 1 && y > 0) {
                Color rightTopColor = new Color(image.getRGB(x + 1, y - 1));
                if ((rightTopColor.getRed() + rightTopColor.getGreen() + rightTopColor.getBlue()) < 400) {
                    nearly++;
                }
            }
            if (x > 0 && y < height - 1) {
                Color leftBottomColor = new Color(image.getRGB(x - 1, y + 1));
                if ((leftBottomColor.getRed() + leftBottomColor.getGreen() + leftBottomColor.getBlue()) < 400) {
                    nearly++;
                }
            }

            if (nearly < 2) {
                image.setRGB(x, y, Color.WHITE.getRGB());
            }

        }
    }
}

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From source file:org.n52.server.io.render.DiagramRenderer.java

/**
 * Builds up a DesignDescriptionList which stores the information
 * about the style of each timeseries./*from   w  w  w .  ja v  a2 s . c om*/
 *
 * @param options
 *            the options
 * @return the design description list
 */
private DesignDescriptionList buildUpDesignDescriptionList(DesignOptions options) {

    String domainAxisLabel;
    if (options.getLanguage() != null && options.getLanguage().equals("de")) {
        domainAxisLabel = "Zeit";
    } else { // default => "en"
        domainAxisLabel = "Time";
    }
    if (this.isOverview) {
        domainAxisLabel = null;
    }

    DesignDescriptionList designDescriptions = new DesignDescriptionList(domainAxisLabel);
    String observedPropertyWithGrid = options.getProperties().get(0).getPhenomenon();

    for (TimeseriesProperties tsProperties : options.getProperties()) {
        Color c = JavaHelper.transformToColor(tsProperties.getHexColor());
        String phenomenonId = tsProperties.getPhenomenon();
        boolean drawGrid = observedPropertyWithGrid.equals(phenomenonId);

        designDescriptions.add(tsProperties,
                new Color(c.getRed(), c.getGreen(), c.getBlue(), (int) tsProperties.getOpacity() * 255 / 100),
                tsProperties.getLineStyle(), tsProperties.getLineWidth(), drawGrid);
    }
    return designDescriptions;
}

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From source file:it.eng.spagobi.engines.chart.bo.charttypes.blockcharts.TimeBlockChart.java

@Override
public JFreeChart createChart(DatasetMap datasets) {
    logger.debug("IN");
    super.createChart(datasets);
    DefaultXYZDataset dataset = (DefaultXYZDataset) datasets.getDatasets().get("1");

    DateAxis xAxis = new DateAxis(yLabel);
    xAxis.setLowerMargin(0.0);/*from   w w w  .ja  v  a 2  s .  c  om*/
    xAxis.setUpperMargin(0.0);
    xAxis.setInverted(false);
    xAxis.setDateFormatOverride(new SimpleDateFormat("dd/MM/yyyy"));
    if (dateAutoRange) {
        xAxis.setAutoRange(true);
    } else {
        DateFormat formatter = new SimpleDateFormat("dd/MM/yyyy");
        DateTickUnit unit = new DateTickUnit(DateTickUnit.DAY, 1, formatter);
        xAxis.setTickUnit(unit);
    }

    if (dateMin != null && dateMax != null) {
        xAxis.setRange(dateMin, addDay(dateMax));
    } else {
        xAxis.setRange(minDateFound, addDay(maxDateFound));
    }

    //      Calendar c=new GregorianCalendar();
    //      c.set(9 + 2000, Calendar.JANUARY, 1);
    //      java.util.Date minima=c.getTime();
    //      Calendar c1=new GregorianCalendar();
    //      c1.set(9 + 2000, Calendar.FEBRUARY, 1);
    //      java.util.Date massima=c1.getTime();

    NumberAxis yAxis = new NumberAxis(xLabel);
    yAxis.setUpperMargin(0.0);
    yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    yAxis.setRange(hourMin, hourMax);

    XYBlockRenderer renderer = new XYBlockRenderer();
    renderer.setBlockWidth(BLOCK_HEIGHT);
    // one block for each minute!
    renderer.setBlockHeight(0.017);
    //renderer.setBlockWidth(1);
    renderer.setBlockAnchor(RectangleAnchor.BOTTOM_LEFT);

    //      MyXYItemLabelGenerator my=new MyXYItemLabelGenerator();
    //      renderer.setItemLabelsVisible(null);
    //      renderer.setSeriesItemLabelGenerator(0, my);
    //      renderer.setSeriesItemLabelsVisible(0, true);

    //      XYTextAnnotation annotation1 = new XYTextAnnotation(
    //      "P_",1.2309372E12, 14.3);
    //      XYTextAnnotation annotation2 = new XYTextAnnotation(
    //      "P_",1.2308508E12, 16.3);

    for (Iterator iterator = annotations.keySet().iterator(); iterator.hasNext();) {
        String annotationCode = (String) iterator.next();
        AnnotationBlock annotationBlock = annotations.get(annotationCode);
        XYTextAnnotation xyAnnotation = new XYTextAnnotation(annotationBlock.getAnnotation(),
                annotationBlock.getXPosition() + ANNOTATION_HEIGHT, annotationBlock.getYPosition());
        if (styleAnnotation != null) {
            xyAnnotation.setFont(new Font(styleAnnotation.getFontName(), Font.BOLD, styleAnnotation.getSize()));
            xyAnnotation.setPaint(styleAnnotation.getColor());
        } else {
            xyAnnotation.setFont(new Font("Nome", Font.BOLD, 8));
            xyAnnotation.setPaint(Color.BLACK);
        }

        xyAnnotation.setTextAnchor(TextAnchor.BOTTOM_LEFT);
        renderer.addAnnotation(xyAnnotation);
    }

    logger.debug("Annotation set");

    LookupPaintScale paintScale = new LookupPaintScale(0.5, ranges.size() + 0.5, color);
    String[] labels = new String[ranges.size() + 1];
    labels[0] = "";

    // ******************** SCALE ****************************
    for (Iterator iterator = ranges.iterator(); iterator.hasNext();) {
        RangeBlocks range = (RangeBlocks) iterator.next();
        Integer index = patternRangeIndex.get(range.getPattern());
        Color color = range.getColor();
        if (color != null) {
            //Paint colorTransparent=new Color(color.getRed(), color.getGreen(), color.getBlue(), 50);         
            Paint colorTransparent = null;
            if (addTransparency == true) {
                colorTransparent = new Color(color.getRed(), color.getGreen(), color.getBlue(), 50);
            } else {
                colorTransparent = new Color(color.getRed(), color.getGreen(), color.getBlue());
            }
            paintScale.add(index + 0.5, colorTransparent);
        }
        //String insertLabel="            "+range.getLabel();
        String insertLabel = range.getLabel();
        labels[index + 1] = insertLabel;
    }
    renderer.setPaintScale(paintScale);

    SymbolAxis scaleAxis = new SymbolAxis(null, labels);
    scaleAxis.setRange(0.5, ranges.size() + 0.5);
    scaleAxis.setPlot(new PiePlot());
    scaleAxis.setGridBandsVisible(false);

    org.jfree.chart.title.PaintScaleLegend psl = new PaintScaleLegend(paintScale, scaleAxis);
    psl.setMargin(new RectangleInsets(3, 10, 3, 10));
    psl.setPosition(RectangleEdge.BOTTOM);
    psl.setAxisOffset(5.0);
    // ******************** END SCALE ****************************

    logger.debug("Scale Painted");

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(PlotOrientation.HORIZONTAL);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5, 5, 5, 5));

    logger.debug("Plot set");

    JFreeChart chart = new JFreeChart(name, plot);
    if (styleTitle != null) {
        TextTitle title = setStyleTitle(name, styleTitle);
        chart.setTitle(title);
    }
    chart.removeLegend();
    chart.setBackgroundPaint(Color.white);
    chart.addSubtitle(psl);

    logger.debug("OUT");

    return chart;

}

---

From source file:pl.edu.icm.visnow.lib.utils.ImageUtilities.java

public static void makeTransparent(BufferedImage img, Color trColor) {
    int w = img.getWidth();
    int h = img.getHeight();
    if (img.getType() != BufferedImage.TYPE_INT_ARGB) {
        return;/*w ww .j a  v  a2s  .  c om*/
    }

    for (int x = 0; x < w; x++) {
        for (int y = 0; y < h; y++) {
            if (img.getRaster().getSample(x, y, 0) == trColor.getRed()
                    && img.getRaster().getSample(x, y, 1) == trColor.getGreen()
                    && img.getRaster().getSample(x, y, 2) == trColor.getBlue()) {
                img.getRaster().setSample(x, y, 3, 0);
            }
        }
    }
}

---

From source file:org.kurento.test.client.TestClient.java

public boolean compareColor(String videoTag, Color expectedColor) {
    @SuppressWarnings("unchecked")
    List<Long> realColor = (List<Long>) browserClient
            .executeScriptAndWaitOutput("return kurentoTest.colorInfo['" + videoTag + "'].currentColor;");

    long red = realColor.get(0);
    long green = realColor.get(1);
    long blue = realColor.get(2);

    double distance = Math.sqrt((red - expectedColor.getRed()) * (red - expectedColor.getRed())
            + (green - expectedColor.getGreen()) * (green - expectedColor.getGreen())
            + (blue - expectedColor.getBlue()) * (blue - expectedColor.getBlue()));

    boolean out = distance <= browserClient.getColorDistance();
    if (!out) {//from  w ww  .  j a va  2 s.  co  m
        log.error("Difference in color comparision. Expected: {}, Real: {} (distance={})", expectedColor,
                realColor, distance);
    }

    return out;
}

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From source file:haven.Utils.java

public static Color preblend(Color c1, Color c2) {
    double a1 = c1.getAlpha() / 255.0;
    double a2 = c2.getAlpha() / 255.0;
    /* I can't help but feel that this should be possible to
     * express in some simpler form, but I can't see how. */
    double ac = a1 + a2 - (a1 * a2);
    return (new Color((int) Math.round((((c2.getRed() * a2) - (c1.getRed() * a2)) / ac) + c1.getRed()),
            (int) Math.round((((c2.getGreen() * a2) - (c1.getGreen() * a2)) / ac) + c1.getGreen()),
            (int) Math.round((((c2.getBlue() * a2) - (c1.getBlue() * a2)) / ac) + c1.getBlue()),
            (int) Math.round(ac * 255)));
}

---

From source file:org.openfaces.component.chart.impl.renderers.XYLineFillRenderer.java

private void configureSolidAreaFill(Graphics2D g2, Paint itemPaint, SolidLineAreaFill solidLineAreaFill) {
    double transparency = solidLineAreaFill.getTransparency();

    if (itemPaint instanceof Color) {
        Color itemColor = (Color) itemPaint;
        int alpha = transparency >= 0.0 && transparency <= 1.0 ? Math.round(255 * (float) transparency) : 255;
        g2.setPaint(new Color(itemColor.getRed(), itemColor.getGreen(), itemColor.getBlue(), alpha));
    } else {//w  w  w.j a  va 2  s . c o  m
        g2.setPaint(itemPaint);
    }
}

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From source file:userinterface.graph.SeriesSettings.java

public void save(Element series) throws SettingException {
    series.setAttribute("seriesHeading", getSeriesHeading());
    series.setAttribute("lineWidth", "" + getLineWidth());

    Color seriesColor = getSeriesColour();
    series.setAttribute("seriesColourR", "" + seriesColor.getRed());
    series.setAttribute("seriesColourG", "" + seriesColor.getGreen());
    series.setAttribute("seriesColourB", "" + seriesColor.getBlue());

    series.setAttribute("showPoints", showPoints() ? "true" : "false");
    series.setAttribute("showLines", showLines() ? "true" : "false");

    int lineStyle = getLineStyle();

    switch (lineStyle) {
    case (DASHED):
        series.setAttribute("lineStyle", "dashed");
        break;/*from  w  w  w  . ja va2 s.  com*/
    case (DOT_DASHED):
        series.setAttribute("lineStyle", "dotDashed");
        break;
    default:
        series.setAttribute("lineStyle", "normal");
    }

    int seriesShape = getSeriesShape();

    switch (seriesShape) {
    case (CIRCLE):
        series.setAttribute("seriesShape", "circle");
        break;
    case (SQUARE):
        series.setAttribute("seriesShape", "square");
        break;
    case (TRIANGLE):
        series.setAttribute("seriesShape", "triangle");
        break;
    case (RECTANGLE_H):
        series.setAttribute("seriesShape", "rectangle_h");
        break;
    case (RECTANGLE_V):
        series.setAttribute("seriesShape", "rectangle_v");
        break;
    default:
        series.setAttribute("seriesShape", "none");
    }
}

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From source file:be.ugent.maf.cellmissy.gui.view.renderer.jfreechart.AngularHistogramRenderer.java

@Override
public void drawSeries(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info, PolarPlot plot,
        XYDataset dataset, int seriesIndex) {

    // compute the right color for the paint
    int length = GuiUtils.getAvailableColors().length;
    Color color = GuiUtils.getAvailableColors()[index % length];
    // get all the data points
    int numPoints = dataset.getItemCount(seriesIndex);

    for (int i = 0; i < numPoints; i++) {
        double theta = dataset.getXValue(seriesIndex, i); // the angle at the center         
        double radius = dataset.getYValue(seriesIndex, i); // the frequency

        Point p0 = plot.translateToJava2D(0, 0, plot.getAxis(), dataArea);
        Point p1 = plot.translateToJava2D(theta - binSize, radius, plot.getAxis(), dataArea);
        Point p2 = plot.translateToJava2D(theta + binSize, radius, plot.getAxis(), dataArea);

        Polygon poly = new Polygon(new int[] { p0.x, p1.x, p2.x }, new int[] { p0.y, p1.y, p2.y }, 3);

        g2.setPaint(new Color(color.getRed(), color.getGreen(), color.getBlue(), 175));
        g2.fill(poly);//  w  w  w.  j a va2s .  c o m
    }
}

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