Example usage for javax.imageio ImageIO read

List of usage examples for javax.imageio ImageIO read

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Introduction

In this page you can find the example usage for javax.imageio ImageIO read.

Prototype

public static BufferedImage read(ImageInputStream stream) throws IOException

Source Link

Document

Returns a BufferedImage as the result of decoding a supplied ImageInputStream with an ImageReader chosen automatically from among those currently registered.

Usage

From source file:edu.harvard.mcz.imagecapture.TemplatePickerDialog.java

protected void init(ICImage image) {
    setBounds(100, 100, 450, 300);//  www .  j  a va2 s  .  c om
    StringBuffer title = new StringBuffer();
    title.append("Change Template");
    if (image != null) {
        title.append(" for ").append(image.getFilename());
    }
    this.setTitle(title.toString());
    getContentPane().setLayout(new BorderLayout());
    contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
    getContentPane().add(contentPanel, BorderLayout.CENTER);
    contentPanel.setLayout(new BorderLayout(0, 0));
    {
        lblTemplate = new JLabel("Template");
        lblTemplate.setHorizontalAlignment(SwingConstants.CENTER);
        contentPanel.add(lblTemplate, BorderLayout.NORTH);
    }
    {
        comboBoxTemplatePicker = new JComboBox<String>();
        comboBoxTemplatePicker.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                // TODO Auto-generated method stub
                PositionTemplate defaultTemplate;
                try {
                    defaultTemplate = new PositionTemplate((String) comboBoxTemplatePicker.getSelectedItem());

                    File fileToCheck = new File(ImageCaptureProperties
                            .assemblePathWithBase(imageToTemplate.getPath(), imageToTemplate.getFilename()));

                    BufferedImage imagefile = ImageIO.read(fileToCheck);

                    int x = defaultTemplate.getBarcodeULPosition().width;
                    int y = defaultTemplate.getBarcodeULPosition().height;
                    int w = defaultTemplate.getBarcodeSize().width;
                    int h = defaultTemplate.getBarcodeSize().height;
                    setBarcodeImage(imagefile.getSubimage(x, y, w, h));

                } catch (NullPointerException e1) {
                    log.error(e1.getMessage());
                } catch (NoSuchTemplateException e1) {
                    log.error(e1.getMessage());
                } catch (IOException e1) {
                    log.error(e1.getMessage());
                }
            }

        });
        contentPanel.add(comboBoxTemplatePicker, BorderLayout.SOUTH);
    }
    {
        JPanel panel = new JPanel();
        contentPanel.add(panel, BorderLayout.CENTER);
        panel.setLayout(new BorderLayout(0, 0));
        {
            lblFileName = new JLabel("FileName");
            panel.add(lblFileName, BorderLayout.NORTH);
        }
        {
            labelBarcodeImage = new JLabel("Catalog Number Barcode");
            labelBarcodeImage.setIcon(new ImageIcon(TemplatePickerDialog.class
                    .getResource("/edu/harvard/mcz/imagecapture/resources/gnome-mime-image.png")));
            panel.add(labelBarcodeImage, BorderLayout.CENTER);
        }
    }
    {
        JPanel buttonPane = new JPanel();
        buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
        getContentPane().add(buttonPane, BorderLayout.SOUTH);
        {
            JButton okButton = new JButton("OK");
            okButton.setActionCommand("OK");
            okButton.addActionListener(new ActionListener() {

                @Override
                public void actionPerformed(ActionEvent e) {
                    // TODO Auto-generated method stub
                    ICImageLifeCycle ils = new ICImageLifeCycle();
                    try {
                        String newTemplateID = (String) comboBoxTemplatePicker.getSelectedItem();
                        if (newTemplateID != null) {
                            imageToTemplate.setTemplateId(newTemplateID);
                            ils.attachDirty(imageToTemplate);
                            setVisible(false);
                        }
                    } catch (SaveFailedException e1) {
                        log.error(e1.getMessage(), e1);
                    }
                }

            });
            buttonPane.add(okButton);
            getRootPane().setDefaultButton(okButton);
        }
        {
            JButton cancelButton = new JButton("Cancel");
            cancelButton.setActionCommand("Cancel");
            cancelButton.addActionListener(new ActionListener() {

                @Override
                public void actionPerformed(ActionEvent e) {
                    setVisible(false);
                }

            });
            buttonPane.add(cancelButton);
        }
    }
    if (image != null) {
        try {
            boolean result = setupForImage(image);
        } catch (UnreadableFileException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}

From source file:be.ehb.restservermetdatabase.webservice.AchievementController.java

public String getImg(String url) {
    BufferedImage img = null;//w  w  w.j a v a  2s.  co  m
    File f = null;
    try {
        f = new File(url);
    } catch (NullPointerException e) {
        f = new File("unnamed.png");
    }
    try {
        img = ImageIO.read(f);
    } catch (IOException e) {
    }
    String imageString = null;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {
        ImageIO.write(img, "png", bos);
        byte[] imageBytes = bos.toByteArray();
        imageString = new sun.misc.BASE64Encoder().encode(imageBytes);
        bos.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return imageString;
}

From source file:edu.harvard.mcz.imagecapture.ImageZoomPanel.java

/**
 * This method initializes this// ww  w  .j av a  2s .c om
 * 
 */
private void initialize() {
    this.setSize(new Dimension(553, 323));
    this.setLayout(new BorderLayout());
    this.add(getJPanel(), BorderLayout.NORTH);
    this.add(getJScrollPane(), BorderLayout.CENTER);
    URL cursorFile = this.getClass()
            .getResource("/edu/harvard/mcz/imagecapture/resources/magnifying_glass.gif");
    try {
        log.debug(cursorFile.toString());
        Image zoomCursorImage = ImageIO.read(cursorFile);
        Point hotPoint = new Point(5, 5);
        zoomCursor = Toolkit.getDefaultToolkit().createCustomCursor(zoomCursorImage, hotPoint, "ZoomCursor");
    } catch (IOException e) {
        log.error("Unable to load ZoomCursor");
        zoomCursor = null;
    }
    jLabel.addMouseListener(this);

}

From source file:com.salesmanager.core.util.ProductImageUtil.java

public void uploadProductImages(File image, String imageName, String imageContentType, Product product,
        Map<String, String> moduleConfigMap) throws Exception {
    FileModule fh = (FileModule) SpringUtil.getBean("localfile");
    Configuration conf = PropertiesUtil.getConfiguration();
    Map<String, String> defaultConfigMap = getDefaultConfigMap();
    // Save the Large Image
    // get specifications
    int largeImageHeight = getValue("largeimageheight", moduleConfigMap, defaultConfigMap);
    int largeImageWidth = getValue("largeimagewidth", moduleConfigMap, defaultConfigMap);

    /** Original Image **/
    // get original image size
    BufferedImage originalImage = ImageIO.read(image);
    int width = originalImage.getWidth();
    int height = originalImage.getHeight();

    // original image
    StringBuffer imgName = new StringBuffer();
    imgName.append(product.getProductId()).append("-").append(imageName);
    // store renamed image in products_image column
    product.setProductImage(imgName.toString());

    // upload anyway
    fh.uploadFile(product.getMerchantId(), "core.product.image", image, imgName.toString(), imageContentType);

    /*** determine if image can be cropped ***/
    determineCropeable(width, largeImageWidth, height, largeImageHeight);

    product.setProductImageCrop(this.isCropeable());

    /*** determine crop area calculation baseline ***/
    this.determineBaseline(width, height);

    // Save the small Image
    int smallImageHeight = getValue("smallimageheight", moduleConfigMap, defaultConfigMap);
    int smallImageWidth = getValue("smallimagewidth", moduleConfigMap, defaultConfigMap);
    File resizedSmallImage = resizeImage(originalImage, smallImageWidth, smallImageHeight);
    StringBuffer smallImgName = new StringBuffer();
    smallImgName.append(conf.getString("core.product.image.small.prefix")).append("-")
            .append(imgName.toString());
    fh.uploadFile(product.getMerchantId(), "core.product.image", resizedSmallImage, smallImgName.toString(),
            imageContentType);//from   w  w w .  j ava  2  s . co  m
    resizedSmallImage.delete();

    // Save large Image
    int listingImageHeight = getValue("largeimageheight", moduleConfigMap, defaultConfigMap);
    int listingImageWidth = getValue("largeimagewidth", moduleConfigMap, defaultConfigMap);
    File resizedListingImage = resizeImage(originalImage, listingImageWidth, listingImageHeight);
    StringBuffer largeImgName = new StringBuffer();
    largeImgName.append(conf.getString("core.product.image.large.prefix")).append("-")
            .append(imgName.toString());

    fh.uploadFile(product.getMerchantId(), "core.product.image", resizedListingImage, largeImgName.toString(),
            imageContentType);
    resizedListingImage.delete();

    determineCropArea(width, largeImageWidth, height, largeImageHeight);

}

From source file:emily.command.fun.RedditCommand.java

@Override
public String execute(DiscordBot bot, String[] args, MessageChannel channel, User author,
        Message inputMessage) {/*www.  j  a  v a  2 s  . c  o  m*/
    String subReddit = "funny";
    if (args.length > 0) {
        subReddit = args[0];
    }
    List<Post> dailyTop = RedditScraper.getDailyTop(subReddit);
    if (dailyTop.size() == 0) {
        return Templates.command.reddit_sub_not_found.formatGuild(channel);
    }
    Random rng = new Random();
    Post post;
    do {
        int index = rng.nextInt(dailyTop.size());
        post = dailyTop.remove(index);
        if (post.data.is_self) {
            break;
        }
        if (whitelistedDomains.contains(post.data.domain)) {
            break;
        }
    } while (dailyTop.size() > 0);
    if (post.data.is_self) {
        return ":newspaper:\n" + post.data.getTitle() + "\n" + post.data.getSelftext();
    }
    if (post.data.url != null && post.data.url.length() > 20) {
        return post.data.title + "\n" + post.data.url;
    }
    ImagePreview preview = post.data.getPreview();
    if (preview != null && preview.images.size() > 0) {
        if (channel.getType().equals(ChannelType.TEXT) && !PermissionUtil.checkPermission((TextChannel) channel,
                ((TextChannel) channel).getGuild().getSelfMember(), Permission.MESSAGE_ATTACH_FILES)) {
            return Templates.permission_missing.formatGuild(channel, "MESSAGE_ATTACH_FILES");
        }
        for (Image image : preview.images) {
            try (InputStream in = new URL(StringEscapeUtils.unescapeHtml4(image.source.url)).openStream()) {
                File outputfile = new File("tmp_" + channel.getId() + ".jpg");
                ImageIO.write(ImageIO.read(in), "jpg", outputfile);
                bot.queue.add(
                        channel.sendFile(outputfile, new MessageBuilder().append(post.data.title).build()),
                        message -> outputfile.delete());
                return "";
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return Templates.command.reddit_nothing.formatGuild(channel);
}

From source file:org.jamwiki.utils.ImageUtil.java

/**
 * Given a file that corresponds to an existing image, return a
 * BufferedImage object./*from w  w  w.  jav  a  2  s.  com*/
 */
private static BufferedImage loadImage(File file) throws Exception {
    BufferedImage image = null;
    String key = file.getPath();
    Element cacheElement = WikiCache.retrieveFromCache(CACHE_IMAGES, key);
    if (cacheElement != null) {
        return (BufferedImage) cacheElement.getObjectValue();
    }
    FileInputStream fis = null;
    try {
        fis = new FileInputStream(file);
        image = ImageIO.read(fis);
        WikiCache.addToCache(CACHE_IMAGES, key, image);
        return image;
    } finally {
        if (fis != null) {
            try {
                fis.close();
            } catch (Exception e) {
            }
        }
    }
}

From source file:dotaSoundEditor.Helpers.PortraitFinder.java

private void buildAnnouncerPortraits(VPKArchive vpk) {

    BufferedImage image = null;// w w  w  . jav a  2 s  . c  o m
    for (VPKEntry entry : vpk.getEntriesForDir("resource/flash3/images/econ/announcer/")) {
        if (entry.getName().contains("large")) {
            continue; //don't grab the huge images, we won't use them.
        }

        File imageFile = new File(entry.getPath());

        try (FileChannel fc = FileUtils.openOutputStream(imageFile).getChannel()) {
            fc.write(entry.getData());
            image = ImageIO.read(imageFile);
            String announcer = entry.getName();
            portraitMap.put(announcer, image);
        } catch (IOException ex) {
            System.err.println("Can't write " + entry.getPath() + ": " + ex.getMessage());
        }
    }
}

From source file:com.orthancserver.OrthancConnection.java

public BufferedImage ReadImage(String uri) throws IOException {
    return ImageIO.read(OpenStream(uri));
}

From source file:com.opendesign.utils.ThumbnailManager.java

/**
 * ?? ?   //w w w. j  av a 2s. c o  m
 * ?  width ?  resize ?.
 * @param width
 * @param imageFile
 * @param suffix
 * @throws Exception
 */
private static void resizeNSaveThumbnail(double width, File imageFile, String suffix) throws Exception {

    BufferedImage originalImage = ImageIO.read(imageFile);
    double originalWidth = originalImage.getWidth();
    double originalHeight = originalImage.getHeight();

    double resizableWidth = originalWidth;
    double resizableHeight = originalHeight;

    String extension = imageFile.getName().substring(imageFile.getName().indexOf(".") + 1);
    String fileName = imageFile.getName().substring(0, imageFile.getName().indexOf("."));
    String target = imageFile.getAbsolutePath();
    target = target.substring(0, target.lastIndexOf(File.separator) + 1) + fileName + suffix + "." + extension;

    if (originalWidth > width) {
        resizableWidth = width;
        double ratio = (double) width / (double) originalImage.getWidth();
        resizableHeight = originalImage.getHeight() * ratio;

        Thumbnails.of(originalImage).size((int) resizableWidth, (int) resizableHeight).outputFormat(extension)
                .toFile(target);
    } else {
        CmnUtil.fileCopy(imageFile.getAbsolutePath(), target);
    }

}

From source file:com.alehuo.wepas2016projekti.service.InitService.java

/**
 * Pienent kuvan/*from   ww  w .  j  av a  2s .c  o m*/
 *
 * @param byteArray Kuvan data
 * @param type Kuvan tiedostotyyppi
 * @param widthHeight Leveys ja korkeus (Kuvat ovat nelin muotoisia)
 * @return Pienennetyn kuvan data
 */
public byte[] resizeImage(byte[] byteArray, String type, int widthHeight) {
    BufferedImage resized;
    try {
        resized = Scalr.resize(ImageIO.read(new ByteArrayInputStream(byteArray)), Scalr.Method.QUALITY,
                Scalr.Mode.FIT_TO_HEIGHT, widthHeight, widthHeight, Scalr.OP_ANTIALIAS);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write(resized, type, baos);
        return baos.toByteArray();
    } catch (IOException ex) {
        return null;
    }
}