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:haven.Utils.java

public static Color blendcol(Color x, Color y, double a) {
    int f1 = (int) (a * 255), f2 = 255 - f1;
    return (new Color(((x.getRed() * f2) + (y.getRed() * f1)) / 255,
            ((x.getGreen() * f2) + (y.getGreen() * f1)) / 255, ((x.getBlue() * f2) + (y.getBlue() * f1)) / 255,
            ((x.getAlpha() * f2) + (y.getAlpha() * f1)) / 255));
}

From source file:org.polymap.core.mapeditor.tooling.edit.VectorLayerStyler.java

/**
 * Calculates styles for {@link #hover} and {@link #select} intent based on the
 * {@link #standard} style. Override in order to change the standard behaviour.
 *//*  w  w w  . j  a va2s  .  c  o  m*/
protected void calculateHoverSelectStyle() {
    hover = Maps.newHashMap(standard);
    RGB rgb = (RGB) standard.get("strokeColor");

    // just brighter
    //        Color c = new Color( rgb.red, rgb.green, rgb.blue ).brighter().brighter().brighter();

    // gray
    //        int gray = (int)((0.299 * rgb.red) + (0.587 * rgb.green) + (0.114 * rgb.blue));
    //        Color c = new Color( gray, gray, gray ).brighter();

    HSLColor hsl = new HSLColor(new Color(rgb.red, rgb.green, rgb.blue));
    Color c = hsl.adjustShade(40).adjustSaturation(100).toRGB();

    // hover
    hover.put("strokeColor", new RGB(c.getRed(), c.getGreen(), c.getBlue()));
    hover.put("strokeDashstyle", "solid");
    Number strokeWidth = (Number) hover.get("strokeWidth");
    hover.put("strokeWidth", strokeWidth);
    hover.put("fillOpacity", 0.25);

    //        hsl = new HSLColor( new Color( rgb.red, rgb.green, rgb.blue ) );
    //        c = hsl.adjustHue( 180 ).adjustShade( 10 ).toRGB();

    // select
    select = Maps.newHashMap(standard);
    select.put("strokeColor", new RGB(c.getRed(), c.getGreen(), c.getBlue()));
    select.put("strokeDashstyle", "solid");
    strokeWidth = (Number) select.get("strokeWidth");
    select.put("strokeWidth", strokeWidth);
    select.put("fillOpacity", 0.20);
}

From source file:util.program.ProgramTextCreator.java

private static void startInfoSection(StringBuilder buffer, String section) {
    Color foreground = Color.black;//Settings.propProgramPanelForegroundColor.getColor();

    buffer.append("<tr><td valign=\"top\" style=\"color:#808080; font-size:");
    buffer.append(mBodyFontSize);/*from  w w w .j a v a2s .  com*/
    buffer.append("\"><b>");
    buffer.append(section);
    buffer.append("</b></td><td style=\"color:rgb(" + foreground.getRed() + "," + foreground.getGreen() + ","
            + foreground.getBlue() + "); font-size:");
    buffer.append(mBodyFontSize);
    buffer.append("\">");
}

From source file:haven.Utils.java

public static Color blendcol(Color in, Color bl) {
    int f1 = bl.getAlpha();
    int f2 = 255 - bl.getAlpha();
    return (new Color(((in.getRed() * f2) + (bl.getRed() * f1)) / 255,
            ((in.getGreen() * f2) + (bl.getGreen() * f1)) / 255,
            ((in.getBlue() * f2) + (bl.getBlue() * f1)) / 255, in.getAlpha()));
}

From source file:net.sf.maltcms.chromaui.charts.GradientPaintScale.java

/**
 *
 * @param f/*from w  w  w .j a v a  2 s .co m*/
 */
public void saveGradientPaintScale(File f) {
    try (BufferedWriter bw = new BufferedWriter(new FileWriter(f))) {
        double lowerBound = getLowerBound();
        double upperBound = getUpperBound();
        double incr = (upperBound - lowerBound) / 256.0d;
        double value = lowerBound;
        for (int i = 0; i < 256; i++) {
            Paint p = getPaint(value);
            if (p instanceof Color) {
                Color c = (Color) p;
                bw.write(c.getRed() + "\t" + c.getGreen() + "\t" + c.getBlue());
                bw.newLine();
            }
            lowerBound += incr;
        }
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
}

From source file:org.webcurator.ui.admin.controller.CreateFlagController.java

public String getComplementColour(String hexColour) throws JspException {

    String output = null;//from   w w  w.  ja v  a  2 s  .co  m
    Integer i = null;

    if (hexColour == null || hexColour.equals("")) {
        i = 0;
    } else {
        i = Integer.parseInt(hexColour, 16);
    }

    int red = (i >> 16);
    int green = (i >> 8) & 0xFF;
    int blue = i & 0xFF;

    float[] hsl;
    float alpha;

    Color rgb = new Color(red, green, blue);
    hsl = fromRGB(rgb);
    alpha = rgb.getAlpha() / 255.0f;

    float hue = (hsl[0] + 180.0f) % 360.0f;
    Color complement = toRGB(hue, hsl[1], hsl[2], 1.0f);

    output = rgb2hex(complement.getRed(), complement.getGreen(), complement.getBlue());

    return output;
}

From source file:com.alkacon.opencms.survey.CmsFormReportingBean.java

/**
 * Returns a lazy initialized map that provides the color of the label for each background color used as a key in the Map.<p> 
 * //from   w  w  w. ja v a 2  s  .c  o m
 * Dark background color returns white.<p>
 * Light background color returns black.<p>
 * 
 * @return a lazy initialized map
 */
public Map getTextColor() {

    if (m_color == null) {
        m_color = LazyMap.decorate(new HashMap(), new Transformer() {

            /**
             * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
             */
            public Object transform(Object input) {

                try {
                    // get the color from the given value
                    String value = String.valueOf(input);
                    Color color = Color.decode(value);

                    // look if its a dark color or a light
                    int dezColor = color.getBlue() + color.getGreen() + color.getRed();
                    if (dezColor < SEP_DARK_LIGHT) {
                        return "#FFF";
                    }

                } catch (Exception e) {
                    // NOOP
                }
                return "#000";
            }
        });
    }
    return m_color;
}

From source file:com.hygenics.imaging.ImageCleanup.java

public byte[] reaverage(double factor, byte[] ibytes) {
    // tone red coloring
    BufferedImage color = BufferImage(ibytes);

    if (color != null) {
        BufferedImage averaged = new BufferedImage(color.getWidth(), color.getHeight(),
                BufferedImage.TYPE_INT_RGB);

        for (int i = 0; i < color.getWidth(); i++) {
            for (int j = 0; j < color.getHeight(); j++) {
                Color c = new Color(color.getRGB(i, j));

                averaged.setRGB(i, j,/* w w w  .  j  a  va 2  s.c om*/
                        new Color((int) Math.round(c.getRed() / factor), c.getGreen(), c.getBlue()).getRGB());
            }
        }

        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        // convert to jpeg for compression
        try {
            // use apache to read to a buffered image with certain metadata
            // and then convert to a jpg
            ImageIO.write(averaged, "jpg", bos);
            return ibytes = bos.toByteArray();

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    return ibytes;

}

From source file:util.ui.UiUtilities.java

/**
 * Creates a Html EditorPane that holds a HTML-Help Text.
 *
 * Add a Listener if you want to have clickable Links
 *
 * @param html//  ww  w  .  j  a va2 s .  c om
 *          HTML-Text to display
 * @param listener
 *          Link-Listener for this HelpText
 * @param background The color for the background.
 * @return EditorPane that holds a Help Text
 * @since 2.7.2
 */
public static JEditorPane createHtmlHelpTextArea(String html, HyperlinkListener listener, Color background) {
    // Quick "hack". Remove HTML-Code and replace it with Code that includes the
    // correct Font
    if (html.indexOf("<html>") >= 0) {
        html = StringUtils.substringBetween(html, "<html>", "</html>");
    }
    JLabel label = new JLabel();
    Font font = label.getFont();
    html = "<html><div style=\"color:" + UiUtilities.getHTMLColorCode(label.getForeground()) + ";font-family:"
            + font.getName() + "; font-size:" + font.getSize() + ";background-color:rgb(" + background.getRed()
            + "," + background.getGreen() + "," + background.getBlue() + ");\">" + html + "</div></html>";

    final JEditorPane pane = new JEditorPane("text/html", html);
    pane.setBorder(BorderFactory.createEmptyBorder());
    pane.setEditable(false);
    pane.setFont(font);
    pane.setOpaque(false);
    pane.setFocusable(false);

    if (listener != null) {
        pane.addHyperlinkListener(listener);
    }
    return pane;
}

From source file:org.polymap.core.data.image.WmsRenderProcessor.java

protected void getMap(GetMapRequest request, ProcessorContext context) throws Exception {
    int width = request.getWidth();
    int height = request.getHeight();
    BoundingBox bbox = request.getBoundingBox();
    log.debug("bbox=" + bbox + ", imageSize=" + width + "x" + height);

    Set<ILayer> layers = context.getLayers();
    IService service = context.getService();

    // skip if no layers are visible
    if (layers.isEmpty()) {
        log.debug("no layers.");
    }// w ww. j  av a2s  .  c o  m

    WebMapServer wms = service.resolve(WebMapServer.class, null);
    org.geotools.data.wms.request.GetMapRequest getMap = wms.createGetMapRequest();

    getMap.setFormat(request.getFormat());
    getMap.setDimensions(width, height);
    getMap.setTransparent(true);
    Color color = request.getBgColor();
    if (color != null) {
        getMap.setBGColour(String.format("#%02X%02X%02X", color.getRed(), color.getGreen(), color.getBlue()));
    }
    //getMap.setBGColour( "0xFFFFFF" );

    //CRSEnvelope envelop = calculateRequestBBox( )
    // CRSEnvelope envelop = new CRSEnvelope( "EPSG:31468", 4621529.925,5657790.683333333,4623149.175,5659484.016666667 );
    BoundingBox requestBBox = bbox;
    getMap.setBBox(requestBBox.getMinX() + "," + requestBBox.getMinY() //$NON-NLS-1$
            + "," + requestBBox.getMaxX() //$NON-NLS-1$
            + "," + requestBBox.getMaxY()); //$NON-NLS-1$
    // FIXME hack for LRA to support EPSG3857, see GeoServerWms
    // check to see if backend wms supports 900913 or not
    String srs = request.getCRS();
    //String srs = request.getCRS().equals( "EPSG:900913" )
    //        ? "EPSG:3857" : request.getCRS(); 
    getMap.setSRS(srs);

    //getMap.setBBox(  );

    //request.setSRS( "EPSG:4326" );
    //request.setBBox( "-131.13151509433965,46.60532747661736,-117.61620566037737,56.34191403281659" );
    // Note: you can look at the layer metadata to determine a layer's bounding box for a SRS

    //        Map sortedLayersMap = MultiValueMap.decorate( new TreeMap() );
    //        for (Iterator it=visibleLayers.referencedLayers(); it.hasNext();) {
    //            Layer layer = (Layer)availableLayers.get( it.next() );
    //            Integer layerOrder = (Integer)layerOrderMap.get( layer.getName() );
    //            // reverse order; request.addLayer() works that way
    //            Integer key = Integer.valueOf( Integer.MAX_VALUE - layerOrder.intValue() );
    //            sortedLayersMap.put( key, layer );
    //        }
    for (ILayer layer : layers) {
        IGeoResource geores = layer.getGeoResource();
        Layer wmsLayer = geores.resolve(org.geotools.data.ows.Layer.class, null);
        getMap.addLayer(wmsLayer);
        log.debug("    request: layer: " + layer.getLabel());
    }
    log.debug("    WMS URL:" + getMap.getFinalURL());

    InputStream in = null;
    try {
        long start = System.currentTimeMillis();
        GetMapResponse wmsResponse = wms.issueRequest(getMap);
        log.debug("Got repsonse (" + (System.currentTimeMillis() - start) + "ms). providing data: "
                + wmsResponse.getContentType());

        in = wmsResponse.getInputStream();
        int count = 0;
        byte[] buf = new byte[8 * 1024];
        for (int c = in.read(buf); c != -1; c = in.read(buf)) {
            context.sendResponse(new EncodedImageResponse(buf, c));
            buf = new byte[8 * 2048];
            //log.debug( "    --->data sent: " + c );
            count += c;
        }
        if (count == 0) {
            throw new IOException("WMSResponse is empty.");
        }
        context.sendResponse(ProcessorResponse.EOP);
        log.debug("...all data send.");
    } finally {
        IOUtils.closeQuietly(in);
    }
}