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:com.teambrmodding.neotech.client.models.ModelItemFluidStorage.java

/**
 * Change standard color into color MC wants for vertex data
 * @param input The input/*from   ww w . j  ava2  s . c o  m*/
 * @return The correct color to add to the vertex data
 */
public static int fixColorForMC(int input) {
    // ABGR, MC is reverse for some reason
    Color outputColor = new Color(input);
    int a = outputColor.getAlpha();
    int r = outputColor.getRed();
    int g = outputColor.getGreen();
    int b = outputColor.getBlue();

    return new Color(b, g, r, a).getRGB();
}

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From source file:ColorUtil.java

public static Color blend(Color c1, Color c2, double v) {
    double v2 = 1 - v;
    return c1 == null ? (c2 == null ? null : c2)
            : c2 == null ? c1/*w ww . j av  a  2  s. c  om*/
                    : new Color(Math.min(255, (int) (c1.getRed() * v2 + c2.getRed() * v)),
                            Math.min(255, (int) (c1.getGreen() * v2 + c2.getGreen() * v)),
                            Math.min(255, (int) (c1.getBlue() * v2 + c2.getBlue() * v)),
                            Math.min(255, (int) (c1.getAlpha() * v2 + c2.getAlpha() * v)));
}

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From source file:Main.java

/**
 * Write a {@link Color} value into XML output.
 *
 * @param value/*from w  w  w.ja va  2s .  co  m*/
 * value to write
 *
 * @return
 * XML string
 *
 * @throws IllegalArgumentException
 * if a validation error occured
 */
public static String printColor(Color value) {
    if (value == null) {
        throw new IllegalArgumentException("The provided color is invalid!");
    }

    String r = Integer.toHexString(value.getRed()).trim();
    if (r.length() == 1)
        r = "0" + r;
    String g = Integer.toHexString(value.getGreen()).trim();
    if (g.length() == 1)
        g = "0" + g;
    String b = Integer.toHexString(value.getBlue()).trim();
    if (b.length() == 1)
        b = "0" + b;
    return "#" + r + g + b;
}

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From source file:ImageProcessing.ImageProcessing.java

public static void processGrayscale(BufferedImage image) {
    //Converts a color image to a Grayscale image.
    for (int i = 0; i < image.getHeight(); i++) {
        for (int j = 0; j < image.getWidth(); j++) {
            int rgb = image.getRGB(j, i);
            Color currentPixel = new Color(rgb, true);
            //Find the average from all the color components for the given pixel.
            int grayLevel = (currentPixel.getRed() + currentPixel.getGreen() + currentPixel.getBlue()) / 3;

            int gray = (grayLevel << 16) + (grayLevel << 8) + grayLevel;
            image.setRGB(j, i, gray);/* ww w  .j ava 2 s.  c o m*/
        }
    }
}

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From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

public static int calculateBrightness(@Nonnull final Color color) {
    return (int) Math.sqrt(color.getRed() * color.getRed() * .241d + color.getGreen() * color.getGreen() * .691d
            + color.getBlue() * color.getBlue() * .068d);
}

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From source file:se.trixon.almond.GraphicsHelper.java

public static String colorToAABBGGRR(Color color, String... prefixSuffix) {
    String rr = StringUtils.leftPad(Integer.toHexString(color.getRed()), 2, "0");
    String gg = StringUtils.leftPad(Integer.toHexString(color.getGreen()), 2, "0");
    String bb = StringUtils.leftPad(Integer.toHexString(color.getBlue()), 2, "0");
    String aa = StringUtils.leftPad(Integer.toHexString(color.getAlpha()), 2, "0");
    StringBuilder builder = new StringBuilder();

    if (prefixSuffix.length > 0) {
        builder.append(prefixSuffix[0]);
    }/*  w  ww.  j  a  v  a2s  . c  o m*/

    builder.append(aa).append(bb).append(gg).append(rr);

    if (prefixSuffix.length > 1) {
        builder.append(prefixSuffix[1]);
    }

    return builder.toString();
}

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

public static void clearNoise(BufferedImage image) {
    final int width = image.getWidth();
    final int height = image.getHeight();

    /*/*w w  w. j  av a 2s . c o m*/
    for (int x = 0; x < width; x++) {
    for (int y = 0; y < height; y++) {
        image.setRGB(x, y, Color.WHITE.getRGB());
    }
    }
    */
    for (int x = image.getMinX(); x < width; x++) {
        for (int y = image.getMinY(); y < height; y++) {

            int point = image.getRGB(x, y);

            // 
            int top = (y > 0) ? image.getRGB(x, y - 1) : -1;
            // ?
            int right = (x < width - 1) ? image.getRGB(x + 1, y) : -1;
            // 
            int bottom = (y < height - 1) ? image.getRGB(x, y + 1) : -1;
            // 
            int left = (x > 0) ? image.getRGB(x - 1, y) : -1;
            // ?
            int topRight = ((x < width - 1) && (y > 0)) ? image.getRGB(x + 1, y - 1) : -1;
            // 
            int topLeft = ((x > 0) && (y > 0)) ? image.getRGB(x - 1, y - 1) : -1;
            // ?
            int bottomRight = ((x < width - 1) && (y < height - 1)) ? image.getRGB(x + 1, y + 1) : -1;
            // 
            int bottomLeft = ((x > 0) && (y < height - 1)) ? image.getRGB(x - 1, y + 1) : -1;

            int i = 0;
            i = (top != -1) ? i + 1 : i;
            i = (right != -1) ? i + 1 : i;
            i = (bottom != -1) ? i + 1 : i;
            i = (left != -1) ? i + 1 : i;

            i = (topRight != -1) ? i + 1 : i;
            i = (topLeft != -1) ? i + 1 : i;
            i = (bottomRight != -1) ? i + 1 : i;
            i = (bottomLeft != -1) ? i + 1 : i;

            // System.out.println("i:" + i + ", top:" + top + ", right:" + right + ", bottom:" + bottom + ", left:" + left + ", topRight:" + topRight + ", topLeft:" + topLeft + ", bottomRight:" + bottomRight + ", bottomLeft:" + bottomLeft);
            if (i < 5) {
                image.setRGB(x, y, Color.WHITE.getRGB());
            }

            /*
            int leftNearby = 0;
            if(left != -1) {
            int secondLeft = (x > 1) ? image.getRGB(x - 2, y) : -1;
            int threeLeft = (x > 2) ? image.getRGB(x - 3, y) : -1;
                    
            leftNearby = ((left == -1) ? 0 : 1) + ((secondLeft == -1) ? 0 : 1) + ((threeLeft == -1) ? 0 : 1);
            }
                    
            int rightNearby = 0;
            if(right != -1) {
            int secondRight = (x + 1 < width - 1) ? image.getRGB(x + 2, y) : -1;
            int threeRight = (x + 2 < width - 1) ? image.getRGB(x + 3, y) : -1;
                    
            rightNearby = ((right == -1) ? 0 : 1) + ((secondRight == -1) ? 0 : 1) + ((threeRight == -1) ? 0 : 1);
            }
                    
            int topNearby = 0;
            if(top != -1) {
            int secondTop = (y > 1) ? image.getRGB(x, y - 2) : -1;
            int threeTop = (y > 2) ? image.getRGB(x, y - 3) : -1;
                    
            topNearby = ((top == -1) ? 0 : 1) + ((secondTop == -1) ? 0 : 1) + ((threeTop == -1) ? 0 : 1);
            }
                    
            int bottomNearby = 0;
            if(bottom != -1) {
            int secondBottom = (y + 1 < height - 1) ? image.getRGB(x, y + 2) : -1;
            int threeBottom = (y + 2 < height - 1) ? image.getRGB(x, y + 3) : -1;
                    
            bottomNearby = ((bottom == -1) ? 0 : 1) + ((secondBottom == -1) ? 0 : 1) + ((threeBottom == -1) ? 0 : 0);
            }
                    
            System.out.println(leftNearby + " " + rightNearby + " " + topNearby + " " + bottomNearby);
            if (leftNearby != 2 && rightNearby != 2 && topNearby != 2 && bottomNearby != 2) {
            image.setRGB(x, y, Color.WHITE.getRGB());
            }
            */

            /*
            System.out.println(point - top);
            System.out.println(point - right);
            System.out.println(point - bottom);
            System.out.println(point - left);
            System.out.println(point - topRight);
            System.out.println(point - topLeft);
            System.out.println(point - bottomRight);
            System.out.println(point - bottomLeft);
            */

            // if (point != top && point != right && point != bottom && point != left && point != topRight && point != topLeft && point != bottomRight && point != bottomLeft) {
            //     image.setRGB(x, y, Color.WHITE.getRGB());
            // }

            /*
            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());
            }
            */

            Color color = new Color(image.getRGB(x, y));
            if ((color.getRed() + color.getGreen() + color.getBlue()) < 600) {
                image.setRGB(x, y, Color.BLACK.getRGB());
            } else {
                image.setRGB(x, y, Color.WHITE.getRGB());
            }
        }
    }

}

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From source file:se.ngm.ditaaeps.EpsRenderer.java

public static boolean isColorDark(Color color) {
    int brightness = Math.max(color.getRed(), color.getGreen());
    brightness = Math.max(color.getBlue(), brightness);
    if (brightness < 200) {
        if (DEBUG)
            System.out.println("Color " + color + " is dark");
        return true;
    }/*from ww  w .j a  va 2 s. c  o  m*/
    if (DEBUG)
        System.out.println("Color " + color + " is not dark");
    return false;
}

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From source file:com.glaf.core.util.Tools.java

public static String javaColorToCSSColor(Color paramColor) {
    StringBuffer localStringBuffer = new StringBuffer(30);
    localStringBuffer.append("rgb(");
    localStringBuffer.append(paramColor.getRed());
    localStringBuffer.append(',');
    localStringBuffer.append(paramColor.getGreen());
    localStringBuffer.append(',');
    localStringBuffer.append(paramColor.getBlue());
    localStringBuffer.append(')');
    return localStringBuffer.toString();
}

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From source file:org.opensha.commons.util.XMLUtils.java

/**
 * Convenience method for writing a java 'Color' object to XML with the given
 * element name/*from   w w  w.  j ava  2 s. c  o m*/
 * 
 * @param parent
 * @param color
 * @param elName
 */
public static void colorToXML(Element parent, Color color, String elName) {
    Element el = parent.addElement(elName);
    el.addAttribute("r", color.getRed() + "");
    el.addAttribute("g", color.getGreen() + "");
    el.addAttribute("b", color.getBlue() + "");
    el.addAttribute("a", color.getAlpha() + "");
}

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