Example usage for java.awt.image BufferedImage BufferedImage

List of usage examples for java.awt.image BufferedImage BufferedImage

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Introduction

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

Prototype

public BufferedImage(int width, int height, int imageType)

Source Link

Document

Constructs a BufferedImage of one of the predefined image types.

Usage

From source file:com.seleniumtests.util.imaging.ImageProcessor.java

/**
 * cut part of an image/*from w  w  w .j  a  va  2s .c  o  m*/
 * @param img      source image
 * @param cropX      x coord of the top left point
 * @param cropY      y coord of the top left point
 * @param width      width of picture portion to keep
 * @param height   height of picture portion to keep
 * @return          cut image
 */
public static BufferedImage cropImage(BufferedImage img, Integer cropX, Integer cropY, Integer width,
        Integer height) {

    BufferedImage newImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    newImg.createGraphics().drawImage(img, 0, 0, width, height, cropX, cropY, cropX + width, cropY + height,
            null);

    return newImg;
}

From source file:Main.java

private Image createImage(Color color) {
    BufferedImage bImg = new BufferedImage(Width, Height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bImg.createGraphics();
    g2.setBackground(color);//ww  w .  j  a v a 2s .co  m
    g2.clearRect(0, 0, Width, Height);
    g2.dispose();
    return bImg;
}

From source file:net.dv8tion.jda.utils.AvatarUtil.java

private static BufferedImage resize(BufferedImage originalImage) {
    BufferedImage resizedImage = new BufferedImage(SIZE, SIZE, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = resizedImage.createGraphics();

    g.setComposite(AlphaComposite.Src);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g.drawImage(originalImage, 0, 0, SIZE, SIZE, Color.white, null);

    g.dispose();/* ww w  . ja  v  a2s  . c  om*/

    return resizedImage;
}

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);//w  w w .  j  a va  2  s.  c  o m
    gc.drawImage(image, 0, 0, null);
    return zoomImage;
}

From source file:DBMS.UpdateFileUpload.java

private static BufferedImage resizeImage(BufferedImage originalImage, int type) {
    BufferedImage resizedImage = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, type);
    Graphics2D g = resizedImage.createGraphics();
    g.drawImage(originalImage, 0, 0, IMG_WIDTH, IMG_HEIGHT, null);
    g.dispose();//  w w  w  . j  a  va2s.co m
    return resizedImage;
}

From source file:apiserver.services.images.services.jhlabs.MaskFilterService.java

public Object doFilter(Message<?> message) throws MessageConfigException {
    MaskJob props = (MaskJob) message.getPayload();

    Object maskImage = props.getMask();

    try {//from   w  w w  .  jav  a2s. co  m
        BufferedImage bufferedImage = props.getBufferedImage();
        if (bufferedImage == null) {
            throw new MessageConfigException(MessageConfigException.MISSING_PROPERTY);
        }

        BufferedImage destImage = new BufferedImage(bufferedImage.getWidth(), bufferedImage.getHeight(),
                bufferedImage.getType());

        //run filter
        ApplyMaskFilter filter = new ApplyMaskFilter();
        filter.setDestination(destImage);

        filter.setMaskImage(bufferedImage);

        BufferedImage outFile = filter.filter(bufferedImage, null);

        props.setBufferedImage(outFile);
        return message;
    } catch (Throwable e) {
        //log.error(e.getMessage(), e);
        throw new RuntimeException(e);
    }
}

From source file:arlocros.Imshow.java

/**
 * @param opencvImage//from  w w w.j av  a 2 s  .  c  o  m
 */
public static void show(Mat opencvImage) {

    Dimension frameSize = new Dimension(opencvImage.rows(), opencvImage.cols());
    if (frame == null) {
        frame = new Imshow("", frameSize.height, frameSize.width);
        frame.Window.setVisible(true);

        frame.Window.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        if (frame.SizeCustom) {
            Imgproc.resize(opencvImage, opencvImage, new Size(frame.Height, frame.Width));
        }
    }
    BufferedImage bufImage = null;
    try {

        int type = BufferedImage.TYPE_BYTE_GRAY;
        if (opencvImage.channels() > 1) {
            type = BufferedImage.TYPE_3BYTE_BGR;
        }
        int bufferSize = opencvImage.channels() * opencvImage.cols() * opencvImage.rows();
        byte[] b = new byte[bufferSize];
        opencvImage.get(0, 0, b);
        BufferedImage bufferedImage = new BufferedImage(opencvImage.cols(), opencvImage.rows(), type);
        final byte[] targetPixels = ((DataBufferByte) bufferedImage.getRaster().getDataBuffer()).getData();
        System.arraycopy(b, 0, targetPixels, 0, b.length);
        bufImage = bufferedImage;
        frame.image.setImage(bufImage);
        frame.Window.pack();
        frame.label.updateUI();
        //frame.Window.setVisible(true);
    } catch (RuntimeException e) {
        logger.info("Exception while visualizing.", e);
    }
}

From source file:com.springsecurity.plugin.util.ImageResizer.java

public BufferedImage scale(File icon, int targetWidth, int targetHeight) {
    BufferedImage ret = null;/*w  w w . ja v a2  s . c o  m*/
    if (icon.exists()) {
        try {
            BufferedImage img = ImageIO.read(icon);
            ret = img;
            int type = (img.getTransparency() == Transparency.OPAQUE) ? BufferedImage.TYPE_INT_RGB
                    : BufferedImage.TYPE_INT_ARGB;
            BufferedImage scratchImage = null;
            Graphics2D g2 = null;
            int w = img.getWidth();
            int h = img.getHeight();
            int prevW = w;
            int prevH = h;
            do {
                if (w > targetWidth) {
                    w /= 2;
                    w = (w < targetWidth) ? targetWidth : w;
                }
                if (h > targetHeight) {
                    h /= 2;
                    h = (h < targetHeight) ? targetHeight : h;
                }
                if (scratchImage == null) {
                    scratchImage = new BufferedImage(w, h, type);
                    g2 = scratchImage.createGraphics();
                }

                g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                        RenderingHints.VALUE_INTERPOLATION_BILINEAR);
                g2.drawImage(ret, 0, 0, w, h, 0, 0, prevW, prevH, null);

                prevW = w;
                prevH = h;
                ret = scratchImage;
            } while (w != targetWidth || h != targetHeight);
            if (g2 != null) {
                g2.dispose();
            }
            if (targetWidth != ret.getWidth() || targetHeight != ret.getHeight()) {
                scratchImage = new BufferedImage(targetWidth, targetHeight, type);
                g2 = scratchImage.createGraphics();
                g2.drawImage(ret, 0, 0, null);
                g2.dispose();
                ret = scratchImage;
            }
        } catch (IOException e) {
        }
    }
    return ret;
}

From source file:com.teasoft.teavote.controller.ElectionInfoController.java

private static BufferedImage resizeImage(BufferedImage originalImage, int type) {
    BufferedImage resizedImage = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, type);
    Graphics2D g = resizedImage.createGraphics();
    g.drawImage(originalImage, 0, 0, IMG_WIDTH, IMG_HEIGHT, null);
    g.dispose();//from  w w  w.j  a  va2s .  co m

    return resizedImage;
}

From source file:D20140128.ApacheXMLGraphicsTest.TilingPatternExample.java

/**
 * Default constructor./*from w ww. j a  va  2  s . co  m*/
 */
public TilingPatternExample() {
    //Created TexturePaint instance
    this.tile = new BufferedImage(40, 20, BufferedImage.TYPE_INT_RGB);
    Graphics2D tileg2d = tile.createGraphics();
    tileg2d.setBackground(Color.WHITE);
    tileg2d.clearRect(0, 0, tile.getWidth(), tile.getHeight());
    tileg2d.setColor(Color.BLUE);
    tileg2d.fillOval(2, 2, tile.getWidth() - 2, tile.getHeight() - 2);
    tileg2d.dispose();
    Rectangle2D rect = new Rectangle2D.Double(2, 2, tile.getWidth() / 2.0, tile.getHeight() / 2.0);
    this.paint = new TexturePaint(tile, rect);
}