Example usage for java.awt Graphics setColor

List of usage examples for java.awt Graphics setColor

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Introduction

In this page you can find the example usage for java.awt Graphics setColor.

Prototype

public abstract void setColor(Color c);

Source Link

Document

Sets this graphics context's current color to the specified color.

Usage

From source file:FontAlgo.java

private static TextualChar getTextualChar(char a_char) throws Throwable {
    BufferedImage bImg = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
    Graphics g = bImg.getGraphics();
    g.setColor(Color.green);
    g.fillRect(0, 0, WIDTH, HEIGHT);/*from   www  . j  av a2 s . c o m*/

    g.setFont(appliedFont);
    g.setColor(Color.black);
    g.drawString(new String(new char[] { a_char }), 10, g.getFontMetrics().getHeight());
    PixelGrabber p = new PixelGrabber(bImg, 0, 0, WIDTH, HEIGHT, true);

    if (p.grabPixels()) {
        char[][] pattern = new char[WIDTH][HEIGHT];
        int baseColourPixel = 0, contrastColourPixel = 0, x1 = 0, x2 = 0, y1 = 0, y2 = 0;
        int[] pixels = (int[]) p.getPixels();
        baseColourPixel = pixels[0];
        // System.out.println("base: " + base);
        int xCounter = 0, yCounter = 0;
        for (int iPixel : pixels) {
            // System.out.println(iX + " - " + iY);
            if (isReverse) {
                pattern[xCounter][yCounter] = iPixel == baseColourPixel ? CHAR_TO_PATTERN : ' ';
            } else {
                pattern[xCounter][yCounter] = iPixel != baseColourPixel ? CHAR_TO_PATTERN : ' ';
            }

            yCounter++;
            if (yCounter > 49) {
                xCounter++;
                yCounter = 0;
            }

            if (contrastColourPixel == 0 && iPixel != baseColourPixel) {
                contrastColourPixel = iPixel;
                x1 = xCounter - 2;
                y1 = yCounter - 3;
                y2 = yCounter + 3;
            }

            if (contrastColourPixel == iPixel) {
                x2 = xCounter + 3;

                if (y1 > (yCounter - 3)) {
                    y1 = yCounter - 3;
                }

                if (y2 < (yCounter + 3)) {
                    y2 = yCounter + 3;
                }
            }
        }
        return new TextualChar(x1, x2, y1, y2, pattern);
    }
    return null;
}

From source file:Main.java

public static void drawGroove(Graphics g, int x, int y, int w, int h, Color shadow, Color highlight) {
    Color oldColor = g.getColor(); // Make no net change to g
    g.translate(x, y);// w ww.  j av a2  s .co m

    g.setColor(shadow);
    g.drawRect(0, 0, w - 2, h - 2);

    g.setColor(highlight);
    g.drawLine(1, h - 3, 1, 1);
    g.drawLine(1, 1, w - 3, 1);

    g.drawLine(0, h - 1, w - 1, h - 1);
    g.drawLine(w - 1, h - 1, w - 1, 0);

    g.translate(-x, -y);
    g.setColor(oldColor);
}

From source file:com.spstudio.common.image.ImageUtils.java

public static BufferedImage zoom(BufferedImage sourceImage, int width, int height) {
    BufferedImage zoomImage = new BufferedImage(width, height, sourceImage.getType());
    Image image = sourceImage.getScaledInstance(width, height, Image.SCALE_SMOOTH);
    Graphics gc = zoomImage.getGraphics();
    gc.setColor(Color.WHITE);
    gc.drawImage(image, 0, 0, null);//  w w  w  .java  2s.  com
    return zoomImage;
}

From source file:PaintUtils.java

private static void drawColors(Color[] colors, Graphics g, int x1, int y1, int x2, int y2, int direction) {
    for (int a = 0; a < colors.length; a++) {
        g.setColor(colors[colors.length - a - 1]);
        if (direction == SwingConstants.SOUTH) {
            g.drawLine(x1, y1 - a, x2, y2 - a);
        } else if (direction == SwingConstants.NORTH) {
            g.drawLine(x1, y1 + a, x2, y2 + a);
        } else if (direction == SwingConstants.EAST) {
            g.drawLine(x1 - a, y1, x2 - a, y2);
        } else if (direction == SwingConstants.WEST) {
            g.drawLine(x1 + a, y1, x2 + a, y2);
        }//from  w  w w  . j  av  a2s  . c  o  m
    }
}

From source file:at.gv.egiz.pdfas.common.utils.ImageUtils.java

public static BufferedImage convertRGBAToIndexed(BufferedImage src) {
    BufferedImage dest = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_BYTE_INDEXED);
    Graphics g = dest.getGraphics();
    g.setColor(new Color(231, 20, 189));
    g.fillRect(0, 0, dest.getWidth(), dest.getHeight()); // fill with a
    // hideous color
    // and make it
    // transparent
    dest = makeTransparent(dest, 0, 0);/*from  ww  w  .j a  va 2 s.com*/
    dest.createGraphics().drawImage(src, 0, 0, null);
    return dest;
}

From source file:com.baidu.rigel.biplatform.ma.auth.resource.RandomValidateCode.java

private static String drowString(Graphics g, String randomString, int i) {
    g.setFont(getFont());/*  w w w.  j ava  2  s. com*/
    g.setColor(new Color(random.nextInt(101), random.nextInt(111), random.nextInt(121)));
    String rand = String.valueOf(getRandomString(random.nextInt(randString.length())));
    randomString += rand;
    g.translate(random.nextInt(3), random.nextInt(3));
    g.drawString(rand, 13 * i, 16);
    return randomString;
}

From source file:org.b3log.symphony.model.Character.java

/**
 * Creates an image with the specified content (a character).
 *
 * @param content the specified content//from   w  ww  . j a  v  a2 s. c  o m
 * @return image
 */
public static BufferedImage createImage(final String content) {
    final BufferedImage ret = new BufferedImage(500, 500, Transparency.TRANSLUCENT);
    final Graphics g = ret.getGraphics();
    g.setClip(0, 0, 50, 50);
    g.fillRect(0, 0, 50, 50);
    g.setFont(new Font(null, Font.PLAIN, 40));
    g.setColor(Color.BLACK);
    g.drawString(content, 5, 40);
    g.dispose();

    return ret;
}

From source file:Main.java

public static void fillInverseVerGradient(Graphics g, Color[] colors, int x, int y, int w, int h) {
    int steps = colors.length;
    double dx = (double) w / (double) steps;
    int x1 = x;//from www  .  j a v a 2s.c om
    for (int i = 0; i < steps; i++) {
        int x2 = x + (int) Math.round((double) i * dx);
        g.setColor(colors[colors.length - i - 1]);
        if (i == (steps - 1)) {
            g.fillRect(x1, y, x + w - x1, h);
        } else {
            g.fillRect(x1, y, x2 - x1, h);
        }
        x1 = x2;
    }
}

From source file:Main.java

public static void fillVerGradient(Graphics g, Color[] colors, int x, int y, int w, int h) {
    int steps = colors.length;
    double dx = (double) w / (double) steps;
    int x1 = x;//from   w  w  w. j a  va  2 s  .  c o m
    for (int i = 0; i < steps; i++) {
        int x2 = x + (int) Math.round((double) i * dx);
        g.setColor(colors[i]);
        if (i == (steps - 1)) {
            g.fillRect(x1, y, x + w - x1, h);
        } else {
            g.fillRect(x1, y, x2 - x1, h);
        }
        x1 = x2;
    }
}

From source file:components.FrameDemo2.java

protected static Image createFDImage() {
    //Create a 16x16 pixel image.
    BufferedImage bi = new BufferedImage(16, 16, BufferedImage.TYPE_INT_RGB);

    //Draw into it.
    Graphics g = bi.getGraphics();
    g.setColor(Color.BLACK);
    g.fillRect(0, 0, 15, 15);/*  www  .ja  v a  2  s .  c  om*/
    g.setColor(Color.RED);
    g.fillOval(5, 3, 6, 6);

    //Clean up.
    g.dispose();

    //Return it.
    return bi;
}