Example usage for java.awt Color getRed

List of usage examples for java.awt Color getRed

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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:org.csa.rstb.dat.toolviews.HaAlphaPlotPanel.java

private void initColorModels() {
    for (int j = 0; j <= 1; j++) {
        final int palSize = 256;
        final byte[] r = new byte[palSize];
        final byte[] g = new byte[palSize];
        final byte[] b = new byte[palSize];
        final byte[] a = new byte[palSize];
        r[0] = (byte) backgroundColor.getRed();
        g[0] = (byte) backgroundColor.getGreen();
        b[0] = (byte) backgroundColor.getBlue();
        a[0] = (byte) backgroundColor.getAlpha();

        final Palette pal = new Palette("Rainbow", new Color[] { Color.black, Color.blue, Color.cyan,
                Color.green, Color.yellow, Color.orange, Color.red });
        for (int i = 1; i < 256; ++i) {
            float value = i / 255f;
            if (j == 0)
                value = (255 - i) / 255f;
            Color c = pal.lookupColor(value);
            r[i] = (byte) c.getRed();
            g[i] = (byte) c.getGreen();
            b[i] = (byte) c.getBlue();
            a[i] = (byte) 255;
        }//from   w w w. j  ava 2 s .  c  o  m

        if (j == 0) {
            toggledColorModel = new IndexColorModel(8, palSize, r, g, b, a);
        } else {
            untoggledColorModel = new IndexColorModel(8, palSize, r, g, b, a);
        }
    }
}

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

private void configureGradientAreaFill(Graphics2D g2, XYPlot plot, PlotRenderingInfo info, Paint itemPaint,
        GradientLineAreaFill gradientLineAreaFill) {
    final Rectangle2D plotArea = info.getPlotArea();
    double plotWidth = plotArea.getWidth();
    double plotHeight = plotArea.getHeight();
    Double mainColorTransparency = gradientLineAreaFill.getMaxValueTransparency();
    Double bgColorTransparency = gradientLineAreaFill.getMinValueTransparency();

    if (itemPaint instanceof Color) {
        Color itemColor = (Color) itemPaint;
        int red = itemColor.getRed();
        int green = itemColor.getGreen();
        int blue = itemColor.getBlue();
        int mainColorAlpha = (mainColorTransparency >= 0.0 && mainColorTransparency <= 1.0)
                ? Math.round(255 * mainColorTransparency.floatValue())
                : 150;/*from  w ww.  jav a2s .  co m*/
        int bgColorAlpha = (bgColorTransparency >= 0.0 && bgColorTransparency <= 1.0)
                ? Math.round(255 * bgColorTransparency.floatValue())
                : 128;

        Color mainColor = new Color(red, green, blue, mainColorAlpha);
        Paint bgColor = getBackgroundPaint();
        if (bgColor == null) {
            bgColor = plot.getBackgroundPaint();
        }
        Color secondaryColor = getSecondaryColor(bgColorAlpha, bgColor);

        Paint areaPaint = getAreaFillPaint(plot, plotWidth, plotHeight, mainColor, secondaryColor);
        g2.setPaint(areaPaint);
    } else {
        g2.setPaint(itemPaint);
    }
}

From source file:statechum.analysis.learning.Visualiser.java

private static PluggableRenderer labelEdges(Graph graph, PluggableRenderer render,
        final LayoutOptions graphLayoutOptions) {
    final EdgeColour paintChooser = new EdgeColour(graph);
    EdgeStringer stringer = new EdgeStringer() {

        @SuppressWarnings("unchecked")
        @Override//  www  .j  a va2  s  .com
        public String getLabel(ArchetypeEdge e) {
            String result = "";

            if (e.containsUserDatumKey(JUConstants.LABEL)) {
                StringBuffer text = new StringBuffer();
                text.append("<html>");
                boolean first = true;
                //final String blowupAttribute = Math.abs(graphLayoutOptions.scaleText - 1)<Configuration.fpAccuracy?" ":
                //   " style=\"font-size:"+Math.round(graphLayoutOptions.scaleText*100.)+"%\"";
                String color = "black";
                if (e.containsUserDatumKey(JUConstants.DIFF)) {
                    Color rgb = (Color) e.getUserDatum(JUConstants.DIFF);
                    color = "rgb(" + rgb.getRed() + "," + rgb.getGreen() + "," + rgb.getBlue() + ")";
                }
                for (Label lbl : abstractLabels((Set<Label>) e.getUserDatum(JUConstants.LABEL),
                        graphLayoutOptions.componentsToPick)) {
                    if (!first) {// choose separator
                        text.append("<br>");// default layout is vertical
                    } else
                        first = false;

                    if (!(lbl instanceof ErlangLabel)) {
                        text.append("<font color=" + color + ">");
                        text.append(lbl.toString());
                    } else {
                        ErlangLabel l = (ErlangLabel) lbl;
                        text.append("<font color=blue>");
                        text.append(l.callName);
                        text.append("</font>,&nbsp;");
                        text.append("<font color=" + color + ">");
                        text.append(l.input);
                        text.append("</font>");
                        if (l.expectedOutput != null) {
                            text.append(",&nbsp;<font color=black>");
                            text.append(l.expectedOutput);
                            text.append("</font>");
                        }
                    }
                }
                text.append("</html>");
                result = text.toString();
            }

            return result;
        }
    };
    render.setEdgeArrowFunction(
            new DirectionalEdgeArrowFunction((int) Math.round(10. * graphLayoutOptions.scaleLines),
                    (int) Math.round(5. * graphLayoutOptions.scaleLines), 4));
    render.setEdgeStringer(stringer);
    render.setEdgeStrokeFunction(new ConstantEdgeStrokeFunction((float) graphLayoutOptions.scaleLines));
    render.setEdgePaintFunction(new AbstractEdgePaintFunction() {

        @Override
        public Paint getDrawPaint(Edge e) {
            Color result = paintChooser.getPickedColour(e, graphLayoutOptions);
            return result != null ? result : Color.BLACK;
        }
    });
    return render;
}

From source file:com.kurento.kmf.test.client.BrowserClient.java

public boolean colorSimilarTo(Color expectedColor) {
    String[] realColor = driver.findElement(By.id("color")).getAttribute("value").split(",");
    int red = Integer.parseInt(realColor[0]);
    int green = Integer.parseInt(realColor[1]);
    int blue = Integer.parseInt(realColor[2]);

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

    log.info("Color comparision: real {}, expected {}, distance {}", realColor, expectedColor, distance);

    return distance <= getMaxDistance();
}

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.  j a v  a2  s.co m
    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");
    }
}

From source file:org.jfree.eastwood.ChartEngine.java

private static Color interpolatedColor(Color c1, Color c2, int index, int range) {
    if (index == 0) {
        return c1;
    }/*from  ww w.  jav a 2s. co  m*/
    if (index == range) {
        return c2;
    }
    double fraction = (index + 0.0) / range;
    int r1 = c1.getRed();
    int g1 = c1.getGreen();
    int b1 = c1.getBlue();
    int r2 = c2.getRed();
    int g2 = c2.getGreen();
    int b2 = c2.getBlue();
    return new Color((int) (r1 + fraction * (r2 - r1)), (int) (g1 + fraction * (g2 - g1)),
            (int) (b1 + fraction * (b2 - b1)));
}

From source file:com.hp.autonomy.frontend.reports.powerpoint.PowerPointServiceImpl.java

/**
 * Utility function to create a semi-transparent variant of a given colour.
 * @param color the original colour.//w w w  .j  av  a  2s. c  o  m
 * @param a alpha, as a value from 0 (transparent) to 255 (opaque).
 * @return colour with transparency set.
 */
private static Color transparentColor(final Color color, final int a) {
    return new Color(color.getRed(), color.getGreen(), color.getBlue(), a);
}

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

/**
 * Returns the complementary color of {@code clr}.
 * @param clr the color to complement/*from   w ww.j  av  a 2 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());
}

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

public void clearNoise(BufferedImage image) {
    /*/*  w  ww  .j av a 2  s  .com*/
    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());
            }

        }
    }
}

From source file:net.sf.maltcms.chromaui.chromatogram2Dviewer.ui.panel.Chromatogram2DViewerPanel.java

@Override
public void setPaintScale(PaintScale ps) {
    Logger.getLogger(getClass().getName()).info("Set paint scale called on HeatmapPanel");
    GradientPaintScale sps = (GradientPaintScale) ps;
    if (this.ps != null) {
        double lb = this.ps.getLowerBound();
        double ub = this.ps.getUpperBound();
        sps.setLowerBound(lb);//  w  w  w.  ja v  a  2s.c o  m
        sps.setUpperBound(ub);
        //this.jSlider1.setValue(0);
    }
    this.alpha = (int) sps.getAlpha();
    this.beta = (int) sps.getBeta();
    this.ps = sps;
    Color c = (Color) sps.getPaint(this.ps.getUpperBound());
    selectionFill = new Color(c.getRed(), c.getBlue(), c.getGreen(), 192);
    selectionOutline = new Color(c.getRed(), c.getBlue(), c.getGreen()).darker();
    this.jSlider1.setMaximum(100);
    this.jSlider1.setMinimum(0);
    handleSliderChange();
}