Example usage for java.awt.image BufferedImage TYPE_INT_RGB

Introduction

In this page you can find the example usage for java.awt.image BufferedImage TYPE_INT_RGB.

Prototype

int TYPE_INT_RGB

To view the source code for java.awt.image BufferedImage TYPE_INT_RGB.

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Document

Represents an image with 8-bit RGB color components packed into integer pixels.

Usage

From source file:com.fusesource.forge.jmstest.persistence.rrd.RrdGraphPostProcessor.java

private void createThumbnail(BufferedImage image, String name, int thumbWidth, int thumbHeight) {

    double thumbRatio = (double) thumbWidth / (double) thumbHeight;
    int imageWidth = image.getWidth(null);
    int imageHeight = image.getHeight(null);
    double imageRatio = (double) imageWidth / (double) imageHeight;

    if (thumbRatio < imageRatio) {
        thumbHeight = (int) (thumbWidth / imageRatio);
    } else {/*  w ww.  jav  a2  s  .c o m*/
        thumbWidth = (int) (thumbHeight * imageRatio);
    }

    BufferedImage thumbImage = new BufferedImage(thumbWidth,

            thumbHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics2D = thumbImage.createGraphics();
    graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    graphics2D.drawImage(image, 0, 0, thumbWidth, thumbHeight, null);

    File thumbFile = new File(getWorkDir().getAbsolutePath() + "/" + name + "-thumb.png");

    try {
        ImageIO.write(thumbImage, "PNG", thumbFile);
    } catch (IOException ioe) {
        log().error("Error creating thumbnail for: " + name);
    }
}

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From source file:costumetrade.common.verify.ImageVerification.java

public Pair<String, BufferedImage> create() {
    int x = 0, fontHeight = 0, codeY = 0;
    int red = 0, green = 0, blue = 0;

    x = width / (codeCount + 2);//?
    fontHeight = height - 2;//
    codeY = height - 4;/* w w w  .  j a v a 2  s .  com*/

    // ?buffer
    BufferedImage buffImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = buffImg.createGraphics();
    // ?
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, width, height);
    // 
    g.setFont(new Font("Arial", Font.PLAIN, fontHeight));

    for (int i = 0; i < lineCount; i++) {

        int xs = RandomUtils.nextInt(0, width);
        int ys = RandomUtils.nextInt(0, height);
        int xe = xs + RandomUtils.nextInt(0, width / 8);
        int ye = ys + RandomUtils.nextInt(0, height / 8);
        red = RandomUtils.nextInt(0, 255);
        green = RandomUtils.nextInt(0, 255);
        blue = RandomUtils.nextInt(0, 255);
        g.setColor(new Color(red, green, blue));
        g.drawLine(xs, ys, xe, ye);
    }

    // randomCode???
    StringBuilder randomCode = new StringBuilder();
    // ?codeCount??
    for (int i = 0; i < codeCount; i++) {
        String strRand = String.valueOf(codeSequence[RandomUtils.nextInt(0, codeSequence.length)]);
        // ????
        red = RandomUtils.nextInt(0, 255);
        green = RandomUtils.nextInt(0, 255);
        blue = RandomUtils.nextInt(0, 255);
        g.setColor(new Color(red, green, blue));
        g.drawString(strRand, (i + 1) * x, codeY);
        // ??
        randomCode.append(strRand);
    }
    // ????Session
    return new Pair<String, BufferedImage>(randomCode.toString(), buffImg);
}

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From source file:filters.collage.CropFilter.java

@Override
protected void doFilter(BufferedImage image, OutputStream output, FilterOptions options, String format)
        throws IOException {

    com.jhlabs.image.CropFilter cropFilter = new com.jhlabs.image.CropFilter(
            options.get(FilterOption.X, Integer.class), options.get(FilterOption.Y, Integer.class),
            options.get(FilterOption.WIDTH, Integer.class), options.get(FilterOption.HEIGHT, Integer.class));

    BufferedImage outputImage = new BufferedImage(options.get(FilterOption.WIDTH, Integer.class),
            options.get(FilterOption.HEIGHT, Integer.class), BufferedImage.TYPE_INT_RGB);

    cropFilter.filter(image, outputImage);
    ImageIO.write(outputImage, format, output);
}

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From source file:cpcc.ros.sim.osm.Camera.java

/**
 * Initialize the tile map./* w ww .j a v a  2 s . co m*/
 */
private void initMap() {
    map = new BufferedImage(mapWidth * cfg.getTileWidth(), mapHeight * cfg.getTileHeight(),
            BufferedImage.TYPE_INT_RGB);

    Graphics2D g2d = map.createGraphics();
    tiles = new Graphics[mapWidth][mapHeight];

    for (int w = 0; w < mapWidth; ++w) {
        for (int h = 0; h < mapHeight; ++h) {
            tiles[w][h] = g2d.create(w * cfg.getTileWidth(), h * cfg.getTileHeight(), cfg.getTileWidth(),
                    cfg.getTileHeight());
        }
    }
}

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From source file:com.lixiaocong.service.ImageCodeService.java

public BufferedImage getImage(HttpSession session) {
    //background/*from w w w.  ja  v  a 2  s  . co m*/
    BufferedImage bi = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
    Graphics graphics = bi.getGraphics();
    graphics.setColor(randomColor());
    graphics.fillRect(0, 0, WIDTH, HEIGHT);

    //content
    StringBuilder sb = new StringBuilder();
    int len = ch.length;
    Random random = new Random();
    for (int i = 0; i < 4; i++) {
        int index = random.nextInt(len);
        graphics.setColor(randomColor());
        graphics.setFont(new Font(null, Font.BOLD + Font.ITALIC, 30));
        graphics.drawString(ch[index] + "", i * 15 + 5, 25);
        sb.append(ch[index]);
    }
    session.setAttribute("imagecode", sb.toString());

    //lines
    for (int i = 0; i < 4; i++) {
        graphics.setColor(randomColor());
        graphics.drawLine(random.nextInt(WIDTH), random.nextInt(HEIGHT), random.nextInt(WIDTH),
                random.nextInt(HEIGHT));
    }

    return bi;
}

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From source file:$.SayHiImage.java

private void writeImage(OutputStream out) throws IOException {
        BufferedImage img = new BufferedImage(800, 600, BufferedImage.TYPE_INT_RGB);
        Graphics2D g2d = img.createGraphics();

        g2d.setPaint(Color.red);//w  w w.jav a  2  s . c  om
        g2d.setFont(new Font("Serif", Font.BOLD, 36));
        g2d.drawString("Hi there, how are you doing today?", 5, g2d.getFontMetrics().getHeight());
        g2d.dispose();

        ImageIO.write(img, "jpg", out);
    }

---

From source file:ThumbnailTools.java

/**
 * Save the thumbnail to the specified file, with the specified type
 * @param file the file/*from  w  ww. j av a 2s  .  c  om*/
 * @param imageType the image type
 */
public void saveThumbnail(File file, String imageType) {
    if (thumb != null) {
        BufferedImage bi = new BufferedImage(thumb.getIconWidth(), thumb.getIconHeight(),
                BufferedImage.TYPE_INT_RGB);
        Graphics g = bi.getGraphics();
        g.drawImage(thumb.getImage(), 0, 0, null);
        try {
            ImageIO.write(bi, imageType, file);
        } catch (IOException ioe) {
            throw new RuntimeException("Error occured saving thumbnail");
        }
    } else {
        throw new RuntimeException("Thumbnail have to be created before.");
    }
}

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From source file:org.osjava.reportrunner_plugins.renderers.jfreechart.creators.TexturedBarRenderer.java

public java.awt.Paint getSeriesPaint(int row) {
    BufferedImage bufferedImage = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
    Graphics2D big = bufferedImage.createGraphics();
    TexturePaint texture = null;// w w  w. j  a  va 2s.  com
    int rowNum = row + 1;
    int patNum = 13;
    int formula = rowNum - ((rowNum / patNum) * patNum);

    if (formula == 0) {
        big.setColor(Color.orange);
        big.fillRect(0, 0, 5, 5);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);

    } else if (formula == 1) {
        big.setColor(Color.red);
        big.fillRect(0, 0, 5, 5);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 2) {
        Color color = Color.blue;
        big.setColor(Color.white);
        big.fillRect(0, 0, 5, 5);
        big.setColor(color);
        big.fillRect(0, 1, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);

        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 3) {
        Color color = Color.yellow;
        big.setColor(Color.orange);
        big.fillRect(0, 0, 5, 5);
        big.setColor(color);
        big.fillRect(1, 1, 4, 4);
        Rectangle r = new Rectangle(0, 0, 5, 5);

        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 4) {
        big.setColor(Color.green);
        big.fillRect(0, 0, 5, 5);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 5) {
        big.setColor(Color.magenta);
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.pink);
        big.fillRect(0, 0, 4, 4);

        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 6) {
        float[] x = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        float[] y = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        GeneralPath path = new GeneralPath();
        path.moveTo(x[0], y[0]);
        for (int j = 1; j < x.length; j++) {
            path.lineTo(x[j], y[j]);
        }

        big.setColor(new Color(226, 199, 252));
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.blue);
        big.setStroke(new BasicStroke(1.0f));

        big.draw(path);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 7) {
        big.setColor(Color.lightGray);
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.red);
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 8) {
        float[] x = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        float[] y = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f };
        GeneralPath path = new GeneralPath();
        path.moveTo(x[0], y[0]);
        for (int j = 1; j < x.length; j++) {
            path.lineTo(x[j], y[j]);

        }
        big.setColor(Color.blue);
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.cyan);
        big.setStroke(new BasicStroke(2.0f));
        big.draw(path);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 9) {
        Color color = new Color(0xBBBBDD);
        big.setColor(color);
        big.fillRect(0, 0, 5, 5);
        big.setColor(new Color(199, 201, 230));
        big.fillRect(1, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 10) {
        float[] x = { 1, 2, 3, 4, 5 };
        float[] y = { 1, 2, 3, 4, 5 };
        GeneralPath path = new GeneralPath();
        path.moveTo(x[0], y[1]);
        path.lineTo(x[1], y[0]);
        path.moveTo(x[0], y[2]);
        path.lineTo(x[2], y[0]);
        path.moveTo(x[0], y[3]);
        path.lineTo(x[3], y[0]);
        path.moveTo(x[0], y[4]);
        path.lineTo(x[4], y[0]);
        big.setColor(Color.red);
        big.fillRect(0, 0, 5, 5);
        big.setColor(new Color(242, 242, 193));
        big.setStroke(new BasicStroke(3.0f));
        big.draw(path);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 11) {
        big.setColor(new Color(252, 169, 171));
        big.fillOval(0, 0, 5, 6);
        big.setColor(new Color(252, 230, 230));
        big.fillOval(0, 0, 3, 3);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    } else if (formula == 12) {
        big.setColor(Color.green);
        big.fillRect(0, 0, 5, 5);
        big.setColor(new Color(20, 178, 38));
        big.fillRect(2, 2, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        texture = new TexturePaint(bufferedImage, r);
    }
    return texture;

}

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From source file:com.liusoft.dlog4j.util.ImageUtils.java

/**
 * ?/*from  www . j  a  v  a2  s .co  m*/
 * @param orig_img
 * @param obj_filename
 * @param p_width
 * @param p_height
 * @throws IOException
 */
public static String createPreviewImage(InputStream orig_img, String obj_filename, int p_width, int p_height)
        throws IOException {
    String extendName = StringUtils.getFileExtend(obj_filename).toLowerCase();

    FileOutputStream newimage = null;
    InputStream fis = orig_img;
    try {
        if ("gif".equalsIgnoreCase(extendName)) {
            GifImage gifImage = GifDecoder.decode(fis);
            fis.close();
            fis = null;
            GifImage newGif = GifTransformer.resize(gifImage, p_width, p_height, false);
            newimage = new FileOutputStream(obj_filename);
            GifEncoder.encode(newGif, newimage);
        } else {
            BufferedImage orig_portrait = (BufferedImage) ImageIO.read(fis);
            fis.close();
            fis = null;
            // ?JPG?
            BufferedImage bi = new BufferedImage(p_width, p_height, BufferedImage.TYPE_INT_RGB);
            bi.getGraphics().drawImage(orig_portrait, 0, 0, p_width, p_height, null);
            if (!obj_filename.endsWith(".jpg"))
                obj_filename += ".jpg";
            newimage = new FileOutputStream(obj_filename);
            ImageIO.write(bi, "jpg", newimage);
        }
    } finally {
        if (newimage != null)
            newimage.close();
        if (fis != null)
            fis.close();
    }
    return obj_filename;
}

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From source file:com.synnex.saas.platform.core.servlet.CaptchaServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*  ww w.ja  v  a2 s .  c  om*/
        int width = 50;
        int height = 18;
        String captchaCode = RandomStringUtils.random(4, true, true);
        HttpSession session = request.getSession(true);
        session.setAttribute("captchaCode", captchaCode);

        response.setContentType("images/jpeg");
        response.setHeader("Pragma", "No-cache");
        response.setHeader("Cache-Control", "no-cache");
        response.setDateHeader("Expires", 0);

        ServletOutputStream out = response.getOutputStream();
        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        Graphics g = image.getGraphics();
        g.setColor(getRandColor(200, 250));
        g.fillRect(0, 0, width, height);
        Font mFont = new Font("Times New Roman", Font.BOLD, 18);
        g.setFont(mFont);
        g.setColor(getRandColor(160, 200));
        Random random = new Random();
        for (int i = 0; i < 155; i++) {
            int x2 = random.nextInt(width);
            int y2 = random.nextInt(height);
            int x3 = random.nextInt(12);
            int y3 = random.nextInt(12);
            g.drawLine(x2, y2, x2 + x3, y2 + y3);
        }
        g.setColor(new Color(20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
        g.drawString(captchaCode, 2, 16);
        g.dispose();
        ImageIO.write((BufferedImage) image, "JPEG", out);
        out.close();
    } catch (Exception e) {
        logger.error("Generate captcha failed.", e);
    }
}

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