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:baocaoxla.xuly_compare.java

public int BHATTACHARYYA(BufferedImage image, BufferedImage imgcompare) {
    int[] his = new int[256];
    int[] his1 = new int[256];

    for (int i = 0; i < 256; i++) {
        his[i] = 0;/*from  www  .jav  a2  s  .c  om*/
        his1[i] = 0;

    }
    int width = image.getWidth();
    int height = image.getHeight();
    for (int i = 0; i < height; i++) {
        for (int j = 0; j < width; j++) {
            Color c = new Color(image.getRGB(j, i));
            his[(c.getRed() + c.getGreen() + c.getBlue()) / 3]++;

        }
    }
    int width1 = imgcompare.getWidth();
    int height1 = imgcompare.getHeight();
    for (int i = 0; i < height1; i++) {
        for (int j = 0; j < width1; j++) {
            Color c = new Color(imgcompare.getRGB(j, i));
            his1[(c.getRed() + c.getGreen() + c.getBlue()) / 3]++;
        }
    }
    double sumhis = 0;
    double sumhis1 = 0;
    for (int i = 0; i < 256; i++) {
        sumhis = sumhis + his[i];
        sumhis1 = sumhis1 + his1[i];
    }
    double sum = 0;
    for (int i = 0; i < 256; i++) {
        sum = sum + Math.sqrt(his[i] * his1[i]);
    }
    int percent = (int) ((1 - Math.sqrt(1 - sum / Math.sqrt(sumhis * sumhis1))) * 100);
    System.out.print(Math.sqrt(1 - sum));
    return percent;
}

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From source file:baocaoxla.xuly_compare.java

public int chi_square(BufferedImage image, BufferedImage imgcompare) {
    int[] his = new int[256];
    int[] hisnomal = new int[256];
    int[] his1 = new int[256];

    for (int i = 0; i < 256; i++) {
        his[i] = 0;// w ww  . j a v a2s  .  com
        hisnomal[i] = 0;
        his1[i] = 0;

    }
    int width = image.getWidth();
    int height = image.getHeight();
    for (int i = 0; i < height; i++) {
        for (int j = 0; j < width; j++) {
            Color c = new Color(image.getRGB(j, i));
            his[(c.getRed() + c.getGreen() + c.getBlue()) / 3]++;
            // hisnomal[255-(c.getRed() + c.getGreen() + c.getBlue()) / 3]++;

        }
    }
    int width1 = imgcompare.getWidth();
    int height1 = imgcompare.getHeight();
    for (int i = 0; i < height1; i++) {
        for (int j = 0; j < width1; j++) {
            Color c = new Color(imgcompare.getRGB(j, i));
            his1[(c.getRed() + c.getGreen() + c.getBlue()) / 3]++;
        }
    }
    double sum = 0;
    double sum1 = 0;
    for (int i = 0; i < 256; i++) {
        sum1 = sum1 + Math.pow(hisnomal[i] - his[i], 2) / (hisnomal[i] + his[i]);
    }
    for (int i = 0; i < 256; i++) {
        sum = sum + Math.pow(his1[i] - his[i], 2) / (his1[i] + his[i]);
    }
    int percent = (int) ((1 - sum / sum1) * 100);
    return percent;
}

---

From source file:org.emonocot.portal.view.Functions.java

private static Map<String, String> getColorMap(Set<String> categories) {
    int numberOfCategories = categories.size();
    float increment = 0.5f / (numberOfCategories / 5);
    Map<String, String> colorMap = new HashMap<String, String>();

    int i = 0;//from  w  w  w.jav  a2  s  .c o m
    for (String category : categories) {
        Color baseColor = baseColors[i % 5];
        int offset = i / 5;
        if (offset > 0) {
            float hsbVals[] = Color.RGBtoHSB(baseColor.getRed(), baseColor.getGreen(), baseColor.getBlue(),
                    null);
            Color highlight = Color.getHSBColor(hsbVals[0], hsbVals[1], offset * increment * (1f + hsbVals[2]));
            colorMap.put(category, String.format("#%06X", (0xFFFFFF & highlight.getRGB())));
        } else {
            colorMap.put(category, String.format("#%06X", (0xFFFFFF & baseColor.getRGB())));
        }
        i++;
    }

    return colorMap;
}

---

From source file:org.neo4art.colour.service.ImageDefaultManager.java

/**
 * //from   w w w  .  j  ava  2 s  .  c  om
 * @param color
 * @return
 */
public String getClosestColourName(Color color) {
    Colour colour = getClosestColour(color.getRed(), color.getGreen(), color.getBlue());

    if (colour != null) {
        return colour.getName();
    }

    return null;
}

---

From source file:playground.johannes.socialnetworks.graph.spatial.io.KMLVertexColorStyle.java

public List<StyleType> getObjectStyle(G graph) {
    TDoubleObjectHashMap<String> values = getValues(graph);
    double[] keys = values.keys();
    double min = StatUtils.min(keys);
    double max = StatUtils.max(keys);

    List<StyleType> styleTypes = new ArrayList<StyleType>(keys.length);
    styleIdMappings = new TDoubleObjectHashMap<String>();

    for (double val : keys) {
        StyleType styleType = objectFactory.createStyleType();
        styleType.setId(values.get(val));

        IconStyleType iconStyle = objectFactory.createIconStyleType();
        iconStyle.setIcon(vertexIconLink);
        iconStyle.setScale(0.5);/*from   w ww  .  j  a va2  s .  c  o m*/
        //         iconStyle.setScale(1.0);

        Color c = colorForValue(val, min, max);
        iconStyle.setColor(
                new byte[] { (byte) c.getAlpha(), (byte) c.getBlue(), (byte) c.getGreen(), (byte) c.getRed() });

        styleType.setIconStyle(iconStyle);

        styleTypes.add(styleType);
        styleIdMappings.put(val, styleType.getId());
    }

    return styleTypes;
}

---

From source file:playground.sergioo.workplaceCapacities2012.gui.ClustersPanel.java

public ClustersPanel(ClustersWindow window, List<CentroidCluster<PointPerson>> clusters) {
    super();//  w w  w. ja  v a 2s  .co m
    this.window = window;
    addLayer(new Layer(new AxisPainter(24 * 3600, 18 * 3600, 0, 6 * 3600, 3600, 3600, Color.DARK_GRAY)));
    PointsPainter pointsPainter = new PointsPainter();
    float i = 0;
    for (org.apache.commons.math3.ml.clustering.Cluster<PointPerson> cluster : clusters) {
        //Color color = new Color((float)(Math.random()*0.5), (float)(Math.random()*0.5), (float)(Math.random()*0.5), 0.3f);
        float p = (i + 0.5f) / clusters.size();
        Color color = JetColor.getJetColor(p);
        color = new Color(color.getRed(), color.getGreen(), color.getBlue(), 50);
        PointsPersonPainter ppPainter = new PointsPersonPainter(color);
        ppPainter.setWeightedPoints(cluster.getPoints());
        addLayer(new Layer(ppPainter));
        PointPerson center = cluster.getPoints().get(0).centroidOf(cluster.getPoints());
        pointsPainter.addPoint(new CoordImpl(center.getElement(0), center.getElement(1)));
        i++;
    }
    addLayer(new Layer(pointsPainter));
    this.setBackground(Color.WHITE);
    calculateBoundaries();
    super.setPreferredSize(Toolkit.getDefaultToolkit().getScreenSize().width,
            Toolkit.getDefaultToolkit().getScreenSize().height);
    addMouseListener(this);
    addMouseMotionListener(this);
    addMouseWheelListener(this);
    addKeyListener(this);
    setFocusable(true);
}

---

From source file:gr.iti.mklab.reveal.forensics.util.Util.java

public static float[][][] getImageDifference(BufferedImage image1, BufferedImage image2) {
    Color tmpColor1, tmpColor2;
    int width = image1.getWidth();
    int height = image1.getHeight();
    float[][][] outputMap = new float[3][width][height];
    for (int ii = 0; ii < width; ii++) {
        for (int jj = 0; jj < height; jj++) {
            tmpColor1 = new Color(image1.getRGB(ii, jj));
            tmpColor2 = new Color(image2.getRGB(ii, jj));
            outputMap[0][ii][jj] = (float) (tmpColor1.getRed() - tmpColor2.getRed())
                    * (tmpColor1.getRed() - tmpColor2.getRed());
            outputMap[1][ii][jj] = (float) (tmpColor1.getGreen() - tmpColor2.getGreen())
                    * (tmpColor1.getGreen() - tmpColor2.getGreen());
            outputMap[2][ii][jj] = (float) (tmpColor1.getBlue() - tmpColor2.getBlue())
                    * (tmpColor1.getBlue() - tmpColor2.getBlue());
        }//from  w w  w  .  j a  v a  2s .  c  om
    }
    return outputMap;
}

---

From source file:baocaoxla.xuly_compare.java

public int Correlation(BufferedImage image, BufferedImage imgcompare) {
    //BufferedImage img=new BufferedImage(image.getWidth(),get, imageType)
    int[] his = new int[256];
    int[] his1 = new int[256];

    for (int i = 0; i < 256; i++) {
        his[i] = 0;/*from   w  w w  .j a  va 2 s .co m*/
        his1[i] = 0;

    }
    int width = image.getWidth();
    int height = image.getHeight();
    for (int i = 0; i < height; i++) {
        for (int j = 0; j < width; j++) {
            Color c = new Color(image.getRGB(j, i));
            his[(c.getRed() + c.getGreen() + c.getBlue()) / 3]++;

        }
    }
    int width1 = imgcompare.getWidth();
    int height1 = imgcompare.getHeight();
    for (int i = 0; i < height1; i++) {
        for (int j = 0; j < width1; j++) {
            Color c = new Color(imgcompare.getRGB(j, i));
            his1[(c.getRed() + c.getGreen() + c.getBlue()) / 3]++;
        }
    }
    double sumhis = 0;
    double sumhis1 = 0;

    for (int i = 0; i < 256; i++) {
        sumhis = sumhis + his[i];
        sumhis1 = sumhis1 + his1[i];
    }
    double tu = 0;
    double mau1 = 0;
    double mau2 = 0;
    for (int i = 0; i < 256; i++) {
        tu = tu + (his[i] - sumhis / 256) * (his1[i] - sumhis1 / 256);
        mau1 = mau1 + Math.pow((his[i] - sumhis / 256), 2);
        mau2 = mau2 + Math.pow((his1[i] - sumhis1 / 256), 2);
    }
    double mau = Math.sqrt(mau1 * mau2);
    int compare = (int) (((tu / mau) + 1) * 50);

    return compare;
}

---

From source file:net.sf.mzmine.modules.peaklistmethods.dataanalysis.projectionplots.ProjectionPlotPanel.java

public ProjectionPlotPanel(ProjectionPlotWindow masterFrame, ProjectionPlotDataset dataset,
        ParameterSet parameters) {/*from ww  w.  jav  a  2 s  .co  m*/
    super(null);

    boolean createLegend = false;
    if ((dataset.getNumberOfGroups() > 1) && (dataset.getNumberOfGroups() < 20))
        createLegend = true;

    chart = ChartFactory.createXYAreaChart("", dataset.getXLabel(), dataset.getYLabel(), dataset,
            PlotOrientation.VERTICAL, createLegend, false, false);
    chart.setBackgroundPaint(Color.white);

    setChart(chart);

    // title

    TextTitle chartTitle = chart.getTitle();
    chartTitle.setMargin(5, 0, 0, 0);
    chartTitle.setFont(titleFont);
    chart.removeSubtitle(chartTitle);

    // disable maximum size (we don't want scaling)
    setMaximumDrawWidth(Integer.MAX_VALUE);
    setMaximumDrawHeight(Integer.MAX_VALUE);

    // set the plot properties
    plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));

    // set grid properties
    plot.setDomainGridlinePaint(gridColor);
    plot.setRangeGridlinePaint(gridColor);

    // set crosshair (selection) properties
    plot.setDomainCrosshairVisible(false);
    plot.setRangeCrosshairVisible(false);

    plot.setForegroundAlpha(dataPointAlpha);

    NumberFormat numberFormat = NumberFormat.getNumberInstance();

    // set the X axis (component 1) properties
    NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
    xAxis.setNumberFormatOverride(numberFormat);

    // set the Y axis (component 2) properties
    NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
    yAxis.setNumberFormatOverride(numberFormat);

    plot.setDataset(dataset);

    spotRenderer = new ProjectionPlotRenderer(plot, dataset);
    itemLabelGenerator = new ProjectionPlotItemLabelGenerator(parameters);
    spotRenderer.setBaseItemLabelGenerator(itemLabelGenerator);
    spotRenderer.setBaseItemLabelsVisible(true);
    spotRenderer.setBaseToolTipGenerator(new ProjectionPlotToolTipGenerator(parameters));
    plot.setRenderer(spotRenderer);

    // Setup legend
    if (createLegend) {
        LegendItemCollection legendItemsCollection = new LegendItemCollection();
        for (int groupNumber = 0; groupNumber < dataset.getNumberOfGroups(); groupNumber++) {
            Object paramValue = dataset.getGroupParameterValue(groupNumber);
            if (paramValue == null) {
                // No parameter value available: search for raw data files
                // within this group, and use their names as group's name
                String fileNames = new String();
                for (int itemNumber = 0; itemNumber < dataset.getItemCount(0); itemNumber++) {
                    String rawDataFile = dataset.getRawDataFile(itemNumber);
                    if (dataset.getGroupNumber(itemNumber) == groupNumber)
                        fileNames = fileNames.concat(rawDataFile);
                }
                if (fileNames.length() == 0)
                    fileNames = "Empty group";

                paramValue = fileNames;
            }
            Color nextColor = (Color) spotRenderer.getGroupPaint(groupNumber);
            Color groupColor = new Color(nextColor.getRed(), nextColor.getGreen(), nextColor.getBlue(),
                    (int) Math.round(255 * dataPointAlpha));
            legendItemsCollection.add(new LegendItem(paramValue.toString(), "-", null, null,
                    spotRenderer.getDataPointsShape(), groupColor));
        }
        plot.setFixedLegendItems(legendItemsCollection);
    }

}

---

From source file:edu.ku.brc.ui.GradiantButton.java

/**
 * Sests the text Color/*from   w  w  w  . ja v a  2  s.co  m*/
 * @param textColor text color
 */
public void setTextColor(Color textColor) {
    this.textColor = textColor;
    textColorShadow = new Color(textColor.getRed(), textColor.getGreen(), textColor.getBlue(), 70);
}

---

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