Example usage for java.awt Color getRGB

Introduction

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

Prototype

public int getRGB() 

Source Link

Document

Returns the RGB value representing the color in the default sRGB ColorModel .

Usage

From source file:org.alder.fotobuchconvert.scribus.ColorManager.java

private String color2rgbStr(Color color) {
    String s = Integer.toHexString(color.getRGB() & 0xFFFFFF);
    while (s.length() < 6)
        s = "0" + s;
    String rgbCode = "#" + s;
    return rgbCode;
}

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From source file:it.units.malelab.ege.util.DUMapper.java

private static void saveImage(String fileName, boolean margin, int scale, double[][]... data) {
    BufferedImage bi = new BufferedImage(data[0].length * scale, data[0][0].length * scale,
            BufferedImage.TYPE_INT_ARGB);
    for (int y = 0; y < data[0].length; y++) {
        for (int x = 0; x < data[0][y].length; x++) {
            Color color;
            if (data.length == 1) {
                color = new Color((float) data[0][y][x], (float) data[0][y][x], (float) data[0][y][x], 1);
            } else {
                color = new Color((float) data[0][y][x], (float) data[1][y][x],
                        data.length >= 3 ? (float) data[2][y][x] : 0,
                        data.length >= 4 ? (float) data[3][y][x] : 1);
            }// w  w  w  .j  a  va 2 s.c o m
            if (scale == 1) {
                bi.setRGB(y, x, color.getRGB());
            } else {
                for (int ix = x * scale + (margin ? 1 : 0); ix < (x + 1) * scale - (margin ? 1 : 0); ix++) {
                    for (int iy = y * scale + (margin ? 1 : 0); iy < (y + 1) * scale - (margin ? 1 : 0); iy++) {
                        bi.setRGB(iy, ix, color.getRGB());
                    }
                }
            }
        }
    }
    try {
        ImageIO.write(bi, "PNG", new File(fileName));
    } catch (IOException ex) {
        System.err.printf("Cannot save file \"%s\": %s", fileName, ex.getMessage());
    }
}

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From source file:com.github.orangefoundry.gorender.controllers.ImageRenderController.java

private byte[] renderPlaceHolder(String size, String colour) throws IOException {

    if (size == null || size.isEmpty()) {
        size = Default.SIZE.getValue();//from   w  w  w  .jav a 2  s  . c  om
    }

    if (colour == null || colour.isEmpty()) {
        colour = Default.COLOUR.getValue();
    }

    String[] sizes = new String[2];

    if (size != null && !size.isEmpty()) {
        sizes = size.toLowerCase().split("x");
    }

    int width = Integer.parseInt(sizes[0]), height = Integer.parseInt(sizes[1]);

    final ColourToAWTColour colourToAWTColour = new ColourToAWTColour();
    Color myColour = colourToAWTColour.getColour(colour);
    int rgb = myColour.getRGB();

    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    int[] data = new int[width * height];
    int i = 0;
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            data[i++] = rgb;
        }
    }
    bi.setRGB(0, 0, width, height, data, 0, width);

    ByteArrayOutputStream bao = new ByteArrayOutputStream();

    ImageIO.write(bi, "png", bao);

    return bao.toByteArray();
}

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

public static BufferedImage getBufferedIm(int[][][] rgbValues) {
    int ImW = rgbValues[0].length;
    int ImH = rgbValues[0][0].length;
    BufferedImage ImageOut = new BufferedImage(ImW, ImH, 5); // 5 for PNG;
    Color tmpColor;
    for (int ii = 0; ii < ImW; ii++) {
        for (int jj = 0; jj < ImH; jj++) {
            tmpColor = new Color((int) Math.round(rgbValues[0][ii][jj]), (int) Math.round(rgbValues[1][ii][jj]),
                    (int) Math.round(rgbValues[2][ii][jj]));
            ImageOut.setRGB(ii, jj, tmpColor.getRGB());
        }/*from   w  w  w .  j  av  a 2  s  .  co m*/
    }
    return ImageOut;
}

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From source file:org.eclipse.smarthome.ui.webapp.internal.render.ColorpickerRenderer.java

/**
 * {@inheritDoc}/*from  w w w  . j  a v  a 2s  .  c  o m*/
 */
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Colorpicker cp = (Colorpicker) w;

    String snippetName = "colorpicker";

    String snippet = getSnippet(snippetName);

    // set the default send-update frequency to 200ms  
    String frequency = cp.getFrequency() == 0 ? "200" : Integer.toString(cp.getFrequency());

    // get RGB hex value
    State state = itemUIRegistry.getState(cp);
    String hexValue = "#ffffff";
    if (state instanceof HSBType) {
        HSBType hsbState = (HSBType) state;
        Color color = hsbState.toColor();
        hexValue = "#" + Integer.toHexString(color.getRGB()).substring(2);
    }
    String label = getLabel(cp);
    String purelabel = label;
    if (label.contains("<span>")) {
        purelabel = purelabel.substring(0, label.indexOf("<span>"));
    }

    snippet = StringUtils.replace(snippet, "%id%", itemUIRegistry.getWidgetId(cp));
    snippet = StringUtils.replace(snippet, "%icon%", escapeURLPath(itemUIRegistry.getIcon(cp)));
    snippet = StringUtils.replace(snippet, "%item%", w.getItem());
    snippet = StringUtils.replace(snippet, "%label%", label);
    snippet = StringUtils.replace(snippet, "%purelabel%", purelabel);
    snippet = StringUtils.replace(snippet, "%state%", hexValue);
    snippet = StringUtils.replace(snippet, "%frequency%", frequency);
    snippet = StringUtils.replace(snippet, "%servletname%", WebAppServlet.SERVLET_NAME);

    String style = "";
    String color = itemUIRegistry.getLabelColor(w);
    if (color != null) {
        style = "color:" + color;
    }
    snippet = StringUtils.replace(snippet, "%labelstyle%", style);

    style = "";
    color = itemUIRegistry.getValueColor(w);
    if (color != null) {
        style = "color:" + color;
    }
    snippet = StringUtils.replace(snippet, "%valuestyle%", style);

    sb.append(snippet);
    return null;
}

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From source file:pl.otros.logview.gui.message.html.ExportToHtml.java

protected String colorToHex(Color c) {
    return "#" + Integer.toHexString(c.getRGB()).substring(2);
}

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From source file:net.sf.dynamicreports.googlecharts.jasper.geomap.GeoMapElementHtmlHandler.java

private String getColorString(Color color) {
    int colorMask = Integer.parseInt("FFFFFF", 16);
    String hex = Integer.toHexString(color.getRGB() & colorMask).toUpperCase();
    return "0x" + ("000000" + hex).substring(hex.length());
}

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From source file:org.stanwood.nwn2.gui.view.UIIconView.java

@Override
public void paintUIObject(Graphics g) {
    int x = getX();
    int y = getY();
    try {/*from   ww  w.j  a  va  2s.c o  m*/
        BufferedImage img = getIconManager().getIcon(icon.getImg());
        int width = getWidth();
        int height = getHeight();

        if (img.getHeight() != height && img.getWidth() != width) {
            Image newImg = img.getScaledInstance(width, height, Image.SCALE_SMOOTH);
            img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
            Graphics ig = img.getGraphics();
            ig.drawImage(newImg, 0, 0, null);
        }

        if (icon.getColor() != null) {
            Color colour = getColor(icon.getColor());
            for (int w = 0; w < img.getWidth(); w++) {
                for (int h = 0; h < img.getHeight(); h++) {
                    Color rgb = ColorUtil.blend(new Color(img.getRGB(w, h)), colour);
                    img.setRGB(w, h, rgb.getRGB());
                }
            }
        }

        g.drawImage(img, x, y, null);
    } catch (Exception e) {
        log.error(e.getMessage());
        drawMissingIcon(x, y, getWidth(), getHeight(), g);
    }
}

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From source file:org.rockyroadshub.planner.loader.PropertyLoader.java

public void setProperty(Property property, Object value) {
    String val;
    if (value instanceof Color) {
        Color color = (Color) value;
        val = String.format("#%08x", color.getRGB());
    } else {/*from  w ww  .  java2  s  .  c om*/
        val = (String) value;
    }
    plannerProperties.setProperty(property.toString(), val);
}

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From source file:gov.nih.nci.caintegrator.application.geneexpression.LegendItemWrapper.java

private String c2hex(Color c) {
    //http://rsb.info.nih.gov/ij/developer/source/index.html
    final char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };

    int i = c.getRGB();
    char[] buf7 = new char[7];
    buf7[0] = '#';
    for (int pos = 6; pos >= 1; pos--) {
        buf7[pos] = hexDigits[i & HEX_0XF];
        i >>>= 4;//from www . j  av a  2  s  .  c o  m
    }
    return new String(buf7);
}

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