Example usage for java.awt.image BufferedImage getGraphics

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

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Introduction

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

Prototype

public java.awt.Graphics getGraphics()

Source Link

Document

This method returns a Graphics2D , but is here for backwards compatibility.

Usage

From source file:Main.java

private Image createImage() {
    BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);
    Graphics g = bufferedImage.getGraphics();
    g.drawString("www.java2s.com", 20, 20);

    return bufferedImage;
}

From source file:MainClass.java

private BufferedImage createImage() {
    BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);
    Graphics g = bufferedImage.getGraphics();
    g.drawString("www.java2s.com", 20, 20);

    return bufferedImage;
}

From source file:net.cbtltd.server.UploadFileService.java

private static boolean getImage(String fn, int fullsizepixels, int thumbnailpixels) {

    ImageIcon image = new ImageIcon(fn);
    //      if(image.getIconHeight() > 0 && image.getIconWidth() > 0) {
    if (image.getImageLoadStatus() == MediaTracker.COMPLETE) {
        ImageIcon fullsizeImage = new ImageIcon(
                image.getImage().getScaledInstance(-1, fullsizepixels, Image.SCALE_SMOOTH));
        LOG.debug("\n UploadFileService setImage image= " + image + " width=" + fullsizeImage.getIconWidth()
                + "  height=" + fullsizeImage.getIconHeight());
        BufferedImage fullsizeBufferedImage = new BufferedImage(fullsizeImage.getIconWidth(),
                fullsizeImage.getIconHeight(), BufferedImage.TYPE_INT_RGB);
        Graphics fullsizeGraphics = fullsizeBufferedImage.getGraphics();
        fullsizeGraphics.drawImage(fullsizeImage.getImage(), 0, 0, null);
        File fullsizeFile = new File(fn.substring(0, fn.lastIndexOf('.')) + ".jpg");
        fullsizeFile.delete();// w ww.ja  v  a 2  s. com

        try {
            ImageIO.write(fullsizeBufferedImage, FULLSIZE_JPEG, fullsizeFile);
        } catch (IOException x) {
            throw new RuntimeException("Error saving full sized image " + x.getMessage());
        }

        ImageIcon thumbnailImage = new ImageIcon(
                image.getImage().getScaledInstance(-1, thumbnailpixels, Image.SCALE_SMOOTH));
        File thumbnailFile = new File(fn.substring(0, fn.lastIndexOf('.')) + "Thumb.jpg");
        thumbnailFile.delete();
        BufferedImage thumbnailBufferedImage = new BufferedImage(thumbnailImage.getIconWidth(),
                thumbnailImage.getIconHeight(), BufferedImage.TYPE_INT_RGB);
        Graphics thumbnailGraphics = thumbnailBufferedImage.getGraphics();
        thumbnailGraphics.drawImage(thumbnailImage.getImage(), 0, 0, null);
        try {
            ImageIO.write(thumbnailBufferedImage, FULLSIZE_JPEG, thumbnailFile);
        } catch (IOException x) {
            throw new RuntimeException("Error saving thumbnail image " + x.getMessage());
        }
        return true;
    } else {
        LOG.error("\n UploadFileService setImage image= " + image + " width=" + image.getIconWidth()
                + "  height=" + image.getIconHeight());
        return false;
    }
}

From source file:net.cbtltd.server.UploadFileService.java

private static boolean getImage(String fn, BufferedImage image, Map<String, byte[]> images) {
    int fullsizepixels = Text.FULLSIZE_PIXELS_VALUE;
    int thumbnailpixels = Text.THUMBNAIL_PIXELS_VALUE;
    //      ByteBuffer byteArray = new ByteBuffer();
    ByteArrayOutputStream bOutputReg = new ByteArrayOutputStream();
    ByteArrayOutputStream bOutputThumb = new ByteArrayOutputStream();
    ImageIcon imageIcon = new ImageIcon(image);
    //      if(image.getIconHeight() > 0 && image.getIconWidth() > 0) {
    if (imageIcon.getImageLoadStatus() == MediaTracker.COMPLETE) {
        ImageIcon fullsizeImage = new ImageIcon(
                imageIcon.getImage().getScaledInstance(-1, fullsizepixels, Image.SCALE_SMOOTH));
        LOG.debug("\n UploadFileService setImage image= " + imageIcon + " width=" + fullsizeImage.getIconWidth()
                + "  height=" + fullsizeImage.getIconHeight());
        BufferedImage fullsizeBufferedImage = new BufferedImage(fullsizeImage.getIconWidth(),
                fullsizeImage.getIconHeight(), BufferedImage.TYPE_INT_RGB);
        Graphics fullsizeGraphics = fullsizeBufferedImage.getGraphics();
        fullsizeGraphics.drawImage(fullsizeImage.getImage(), 0, 0, null);
        String fullsizeFile = fn.substring(0, fn.lastIndexOf('.')) + ".jpg";

        try {//from  w ww  .  j av  a2s. co  m
            ImageIO.write(fullsizeBufferedImage, FULLSIZE_JPEG, bOutputReg);
            bOutputReg.flush();
            images.put(fullsizeFile, bOutputReg.toByteArray());
            bOutputReg.close();
        } catch (IOException x) {
            throw new RuntimeException("Error saving full sized image " + x.getMessage());
        } catch (Exception e) {
            LOG.error(e.getMessage() + " Error saving full sized image: " + fullsizeFile);
        }

        ImageIcon thumbnailImage = new ImageIcon(
                imageIcon.getImage().getScaledInstance(-1, thumbnailpixels, Image.SCALE_SMOOTH));
        String thumbnailFile = fn.substring(0, fn.lastIndexOf('.')) + "Thumb.jpg";

        BufferedImage thumbnailBufferedImage = new BufferedImage(thumbnailImage.getIconWidth(),
                thumbnailImage.getIconHeight(), BufferedImage.TYPE_INT_RGB);
        Graphics thumbnailGraphics = thumbnailBufferedImage.getGraphics();
        thumbnailGraphics.drawImage(thumbnailImage.getImage(), 0, 0, null);
        try {
            ImageIO.write(thumbnailBufferedImage, FULLSIZE_JPEG, bOutputThumb);
            bOutputThumb.flush();
            images.put(thumbnailFile, bOutputThumb.toByteArray());
            bOutputThumb.close();
        } catch (IOException x) {
            throw new RuntimeException("Error saving thumbnail image " + x.getMessage());
        } catch (Exception e) {
            LOG.error(e.getMessage() + " Error saving thumbnail image: " + thumbnailFile);
        }

        return true;
    } else {
        LOG.error("\n UploadFileService setImage image= " + imageIcon + " width=" + imageIcon.getIconWidth()
                + "  height=" + imageIcon.getIconHeight());
        return false;
    }
}

From source file:Main.java

public void createThumbnail(File file) throws Exception {
    BufferedImage img = ImageIO.read(file);
    BufferedImage thumb = new BufferedImage(100, 200, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2d = (Graphics2D) thumb.getGraphics();
    g2d.drawImage(img, 0, 0, thumb.getWidth() - 1, thumb.getHeight() - 1, 0, 0, img.getWidth() - 1,
            img.getHeight() - 1, null);//w ww.j a v  a  2  s.  co  m
    g2d.dispose();
    ImageIO.write(thumb, "PNG", new File("thumb.png"));
}

From source file:net.cbtltd.server.UploadFileService.java

private static boolean getCompressedImage(String fn, BufferedImage image, Map<String, byte[]> images) {
    int fullsizepixels = Text.FULLSIZE_PIXELS_VALUE;
    int thumbnailpixels = Text.THUMBNAIL_PIXELS_VALUE;
    //      ByteBuffer byteArray = new ByteBuffer();
    ByteArrayOutputStream bOutputReg = new ByteArrayOutputStream();
    ByteArrayOutputStream bOutputThumb = new ByteArrayOutputStream();
    ImageIcon imageIcon = new ImageIcon(image);
    try {/*w w w .  ja v  a  2s .co m*/
        GZIPOutputStream zipStreamReg = new GZIPOutputStream(bOutputReg);
        GZIPOutputStream zipStreamThumb = new GZIPOutputStream(bOutputThumb);

        if (imageIcon.getImageLoadStatus() == MediaTracker.COMPLETE) {
            ImageIcon fullsizeImage = new ImageIcon(
                    imageIcon.getImage().getScaledInstance(-1, fullsizepixels, Image.SCALE_SMOOTH));
            LOG.debug("\n UploadFileService setImage image= " + imageIcon + " width="
                    + fullsizeImage.getIconWidth() + "  height=" + fullsizeImage.getIconHeight());
            BufferedImage fullsizeBufferedImage = new BufferedImage(fullsizeImage.getIconWidth(),
                    fullsizeImage.getIconHeight(), BufferedImage.TYPE_INT_RGB);
            Graphics fullsizeGraphics = fullsizeBufferedImage.getGraphics();
            fullsizeGraphics.drawImage(fullsizeImage.getImage(), 0, 0, null);
            String fullsizeFile = fn.substring(0, fn.lastIndexOf('.')) + ".jpg";

            try {
                ImageIO.write(fullsizeBufferedImage, FULLSIZE_JPEG, zipStreamReg);
                zipStreamReg.close();
                bOutputReg.close();
                images.put(fullsizeFile, bOutputReg.toByteArray());
            } catch (IOException x) {
                throw new RuntimeException("Error saving full sized image " + x.getMessage());
            }

            ImageIcon thumbnailImage = new ImageIcon(
                    imageIcon.getImage().getScaledInstance(-1, thumbnailpixels, Image.SCALE_SMOOTH));
            String thumbnailFile = fn.substring(0, fn.lastIndexOf('.')) + "Thumb.jpg";

            BufferedImage thumbnailBufferedImage = new BufferedImage(thumbnailImage.getIconWidth(),
                    thumbnailImage.getIconHeight(), BufferedImage.TYPE_INT_RGB);
            Graphics thumbnailGraphics = thumbnailBufferedImage.getGraphics();
            thumbnailGraphics.drawImage(thumbnailImage.getImage(), 0, 0, null);
            try {
                ImageIO.write(thumbnailBufferedImage, FULLSIZE_JPEG, zipStreamThumb);
                zipStreamThumb.close();
                bOutputThumb.close();
                images.put(thumbnailFile, bOutputThumb.toByteArray());
            } catch (IOException x) {
                throw new RuntimeException("Error saving thumbnail image " + x.getMessage());
            }

            return true;
        } else {
            LOG.error("\n UploadFileService setImage image= " + imageIcon + " width=" + imageIcon.getIconWidth()
                    + "  height=" + imageIcon.getIconHeight());
            return false;
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return true;
}

From source file:com.liud.dailynote.ThumbnailatorTest.java

private void testYS8() throws IOException {
    String result = "src/main/resources/images/";
    OutputStream os = new FileOutputStream(result + "sijili_out.jpg");

    Image image = ImageIO.read(new File(result + "sijili.jpg"));

    BufferedImage bufferedImage = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
    bufferedImage.getGraphics().drawImage(image.getScaledInstance(100, 100, image.SCALE_SMOOTH), 0, 0, null);

    ImageIO.write(bufferedImage, "jpg", os);
    os.close();/*w ww  . j av  a  2s.co  m*/
}

From source file:GrayImage.java

public void paint(Graphics g) {
    Image myImage = new ImageIcon("yourImage.png").getImage();
    BufferedImage bufferedImage = new BufferedImage(myImage.getHeight(this), myImage.getWidth(this),
            BufferedImage.TYPE_BYTE_GRAY);

    Graphics gi = bufferedImage.getGraphics();
    gi.drawImage(myImage, 0, 0, null);/*from   w w w. j av a2s  .c o  m*/
    gi.dispose();

    Graphics2D g2d = (Graphics2D) g;
    g2d.drawImage(bufferedImage, null, 0, 0);
}

From source file:ImageOpByRomain.java

/**
 * <p>/*from w ww.j av a 2 s . c o m*/
 * Return a new compatible image that contains a copy of the specified image.
 * This method ensures an image is compatible with the hardware, and therefore
 * optimized for fast blitting operations.
 * </p>
 * 
 * @see #createCompatibleImage(java.awt.image.BufferedImage)
 * @see #createCompatibleImage(java.awt.image.BufferedImage, int, int)
 * @see #createCompatibleImage(int, int)
 * @see #createTranslucentCompatibleImage(int, int)
 * @see #loadCompatibleImage(java.net.URL)
 * @param image
 *            the image to copy into a new compatible image
 * @return a new compatible copy, with the same width and height and
 *         transparency and content, of <code>image</code>
 */
public static BufferedImage toCompatibleImage(BufferedImage image) {
    if (image.getColorModel().equals(CONFIGURATION.getColorModel())) {
        return image;
    }

    BufferedImage compatibleImage = CONFIGURATION.createCompatibleImage(image.getWidth(), image.getHeight(),
            image.getTransparency());
    Graphics g = compatibleImage.getGraphics();
    g.drawImage(image, 0, 0, null);
    g.dispose();

    return compatibleImage;
}

From source file:BlurredImage.java

public void paint(Graphics g) {
    try {//from   w w w .ja v  a 2s . c om
        BufferedImage myImage = ImageIO.read(this.getClass().getResource("redrock.png"));

        BufferedImage filteredImage = new BufferedImage(myImage.getWidth(null), myImage.getHeight(null),
                BufferedImage.TYPE_BYTE_GRAY);

        Graphics g1 = filteredImage.getGraphics();
        g1.drawImage(myImage, 400, 200, null);

        float[] blurKernel = { 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f, 1 / 9f };

        BufferedImageOp blur = new ConvolveOp(new Kernel(3, 3, blurKernel));
        myImage = blur.filter(myImage, null);
        g1.dispose();

        Graphics2D g2d = (Graphics2D) g;
        g2d.drawImage(myImage, null, 3, 3);
    } catch (Exception e) {

    }
}