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:apiserver.services.images.services.coldfusion.ImageResizeCFService.java

public Object execute(Message<?> message) throws ColdFusionException {
    FileResizeJob props = (FileResizeJob) message.getPayload();

    try {//from   w w w  .j  a  va 2s.  c  o  m
        cfcPath = imageConfigMBean.getImageResizePath();
        String method = imageConfigMBean.getImageResizeMethod();
        String arguments = "";
        // extract properties
        Map<String, Object> methodArgs = props.toMap();

        // execute
        Object cfcResult = coldFusionBridge.invoke(cfcPath, method, methodArgs);

        if (cfcResult instanceof byte[]) {
            // convert base64 back to buffered image
            byte[] bytes = Base64.decodeBase64(new String((byte[]) cfcResult));
            BufferedImage bi = ImageIO.read(new ByteArrayInputStream(bytes));
            props.setBufferedImage(bi);
        } else {
            throw new NotImplementedException();
        }

        return props;

    } catch (Throwable e) {
        e.printStackTrace(); //todo use logging library
        throw new RuntimeException(e);
    } finally {

    }
}

From source file:org.jrecruiter.service.impl.DataServiceImpl.java

/** {@inheritDoc} */
@Transactional(readOnly = true, propagation = Propagation.SUPPORTS)
public Image getGoogleMapImage(final BigDecimal latitude, final BigDecimal longitude, final Integer zoomLevel) {

    if (longitude == null) {
        throw new IllegalArgumentException("Longitude cannot be null.");
    }/* w  w  w.ja  va  2  s.c o m*/

    if (latitude == null) {
        throw new IllegalArgumentException("Latitude cannot be null.");
    }

    if (zoomLevel == null) {
        throw new IllegalArgumentException("ZoomLevel cannot be null.");
    }

    final URI url = GoogleMapsUtils.buildGoogleMapsStaticUrl(latitude, longitude, zoomLevel);

    BufferedImage img;
    try {
        URLConnection conn = url.toURL().openConnection();
        img = ImageIO.read(conn.getInputStream());
    } catch (UnknownHostException e) {
        LOGGER.error("Google static MAPS web service is not reachable (UnknownHostException).", e);
        img = new BufferedImage(GoogleMapsUtils.defaultWidth, 100, BufferedImage.TYPE_INT_RGB);

        final Graphics2D graphics = img.createGraphics();

        final Map<Object, Object> renderingHints = CollectionUtils.getHashMap();
        renderingHints.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
        graphics.addRenderingHints(renderingHints);
        graphics.setBackground(Color.WHITE);
        graphics.setColor(Color.GRAY);
        graphics.clearRect(0, 0, GoogleMapsUtils.defaultWidth, 100);

        graphics.drawString("Not Available", 30, 30);

    } catch (IOException e) {
        throw new IllegalStateException(e);
    }

    return img;
}

From source file:dotaSoundEditor.Helpers.PortraitFinder.java

private void buildHeroPortraits(VPKArchive vpk) {

    BufferedImage image = null;//from  w  ww.  j a  v a  2s .  c o  m
    for (VPKEntry entry : vpk.getEntriesForDir("resource/flash3/images/heroes/")) {
        if (entry.getType().equals("png") && !(entry.getPath().contains("selection"))) {
            File imageFile = new File(entry.getPath());

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

From source file:de.ailis.wlandsuite.PackCpa.java

/**
 * @see de.ailis.wlandsuite.cli.PackProg#pack(java.io.File,
 *      java.io.OutputStream)/*from   www .ja va2s .c o  m*/
 */

@Override
protected void pack(File directory, OutputStream output) throws IOException {
    Cpa cpa;
    Pic baseFrame;
    Pic pic;
    List<CpaFrame> frames;
    int frameNo;
    File frameFile;
    BufferedReader reader;
    String line;
    List<Integer> delays;
    int delay;
    File file;

    // Read the base frame
    file = new File(directory.getPath() + File.separatorChar + "000.png");
    if (!file.exists()) {
        log.error("Base frame PNG '" + file.getPath() + "' not found");
    }
    baseFrame = new Pic(ImageIO.read(file));

    // Read the animation delays
    delays = new ArrayList<Integer>();
    file = new File(directory.getPath() + File.separatorChar + "delays.txt");
    if (file.exists()) {
        reader = new BufferedReader(new FileReader(file));
        try {
            while ((line = reader.readLine()) != null) {
                line = line.trim();
                if (line.length() == 0 || line.startsWith("#")) {
                    continue;
                }
                delays.add(Integer.valueOf(line));
            }
        } finally {
            reader.close();
        }
    } else {
        log.warn("Delays file '" + file.getPath() + "' not found");
    }

    // Read the animation frames
    frames = new ArrayList<CpaFrame>();
    frameNo = 1;
    while (true) {
        frameFile = new File(String.format("%s%c%03d.png",
                new Object[] { directory.getPath(), File.separatorChar, frameNo }));
        if (!frameFile.exists()) {
            break;
        }
        pic = new Pic(ImageIO.read(frameFile));
        if (frameNo > delays.size()) {
            log.warn("No delay found for frame " + frameNo + ". Using default delay 2");
            delay = 2;
        } else {
            delay = delays.get(frameNo - 1);
        }
        frames.add(new CpaFrame(delay, pic));
        frameNo++;
    }
    if (frameNo != 16) {
        log.warn("Wasteland needs 15 animation frames. But " + (frameNo - 1)
                + " frames were found. This may cause trouble.");
    }

    cpa = new Cpa(baseFrame, frames);
    cpa.write(output);
}

From source file:de.ailis.wlandsuite.PackPic.java

/**
 * @see de.ailis.wlandsuite.cli.PackProg#pack(java.io.File,
 *      java.io.OutputStream)/*  w w w .  j  a v a2s  . co m*/
 */

@Override
public void pack(File directory, OutputStream output) throws IOException {
    List<PicsAnimationFrameSet> frameSet;
    List<PicsAnimationInstruction> instructions;
    List<Pic> frames;
    Pic baseFrame, frame;
    String line;
    String[] parts;
    int delay;
    int frameSetNo, frameNo;
    BufferedReader reader;
    File file;
    File setDirectory;
    int lineNo;

    // Read the base frame
    baseFrame = new Pic(ImageIO.read(new File(directory.getPath() + File.separatorChar + "000.png")));

    // Read the frame sets
    frameSetNo = 0;
    frameSet = new ArrayList<PicsAnimationFrameSet>();
    while (true) {
        setDirectory = new File(String.format("%s%c%03d",
                new Object[] { directory.getPath(), File.separatorChar, frameSetNo }));
        if (!setDirectory.exists()) {
            break;
        }

        // Read the instructions
        instructions = new ArrayList<PicsAnimationInstruction>();
        file = new File(setDirectory.getPath() + File.separatorChar + "animation.txt");
        if (!file.exists()) {
            log.error("Animation file '" + file.getPath() + "' not found");
        }
        reader = new BufferedReader(new FileReader(file));
        lineNo = 0;
        while ((line = reader.readLine()) != null) {
            lineNo++;
            line = line.split("#")[0].trim();
            if (line.length() == 0)
                continue;
            parts = line.split("[ \\t]+");
            try {
                delay = Integer.parseInt(parts[0]);
                frameNo = Integer.parseInt(parts[1]);
                instructions.add(new PicsAnimationInstruction(delay, frameNo));
            } catch (Exception e) {
                log.error("Syntax error in animation file '" + file.getPath() + "' line " + lineNo);
            }
        }

        // Read the frames
        frameNo = 0;
        frames = new ArrayList<Pic>();
        while (true) {
            file = new File(String.format("%s%c%03d.png",
                    new Object[] { setDirectory.getPath(), File.separatorChar, frameNo + 1 }));
            if (!file.exists()) {
                break;
            }
            frame = new Pic(ImageIO.read(file));
            frames.add(frame);

            frameNo++;
        }
        frameSet.add(new PicsAnimationFrameSet(frames, instructions));
        frameSetNo++;
    }

    new PicsAnimation(baseFrame, frameSet).writeHacked(output);
}

From source file:com.github.cmisbox.ui.UI.java

private UI() {
    this.log = LogFactory.getLog(this.getClass());
    try {//  w  ww  .j a  v  a 2  s . c  om
        this.available = !GraphicsEnvironment.isHeadless();

        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

        if (SystemTray.isSupported()) {

            this.tray = SystemTray.getSystemTray();
            Image image = ImageIO.read(this.getClass().getResource("images/cmisbox.png"));

            ActionListener exitListener = new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    Main.exit(0);
                }
            };

            this.popup = new PopupMenu();
            MenuItem defaultItem = new MenuItem(Messages.exit);
            defaultItem.addActionListener(exitListener);
            this.popup.add(defaultItem);

            MenuItem loginItem = new MenuItem(Messages.login);
            loginItem.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent arg0) {
                    new LoginDialog();
                }
            });
            this.popup.add(loginItem);

            MenuItem treeItem = new MenuItem(Messages.showTree);
            treeItem.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent arg0) {
                    new TreeSelect();
                }
            });

            this.popup.add(treeItem);

            final TrayIcon trayIcon = new TrayIcon(image, UI.NOTIFY_TITLE, this.popup);

            trayIcon.setImageAutoSize(true);

            this.tray.add(trayIcon);

            this.notify(Messages.startupComplete);

        }

    } catch (Exception e) {
        this.log.error(e);
    }
}

From source file:ImageUtil.java

public static ByteArrayOutputStream scale(ByteArrayInputStream bais, int width, int height) throws IOException {
    BufferedImage src = ImageIO.read(bais);
    BufferedImage dest = scale(src, width, height);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ImageIO.write(dest, "JPG", baos);
    return baos;//from  www  .  jav  a2  s.co m
}

From source file:com.silverpeas.util.ImageUtil.java

public static String[] getWidthAndHeightByWidth(InputStream image, int widthParam) {
    String[] result = new String[2];
    try {/*from   w  w  w.java  2s  .  com*/
        BufferedImage inputBuf = ImageIO.read(image);
        // calcul de la taille de la sortie
        double inputBufWidth;
        double inputBufHeight;
        double width;
        double ratio;
        double height;
        if (inputBuf.getWidth() > widthParam) {
            inputBufWidth = inputBuf.getWidth();
            inputBufHeight = inputBuf.getHeight();
            width = widthParam;
            ratio = inputBufWidth / width;
            height = inputBufHeight / ratio;
        } else {
            width = inputBuf.getWidth();
            height = inputBuf.getHeight();
        }
        String sWidth = Double.toString(width);
        String sHeight = Double.toString(height);

        result[0] = sWidth.substring(0, sWidth.indexOf('.'));
        result[1] = sHeight.substring(0, sHeight.indexOf('.'));

        return result;
    } catch (Exception e) {
        if (image != null) {
            SilverTrace.error("util", "ImageUtil.getWidthAndHeightByWidth", "root.MSG_GEN_ERROR", e);
        }
    }
    result[0] = "";
    result[1] = "";
    return result;
}

From source file:com.reydentx.core.common.PhotoUtils.java

public static byte[] resizeImageScaleCrop(InputStream data, int img_width, int img_height, boolean isPNG) {
    BufferedImage originalImage;//  w ww  .  j a va2 s .c om
    try {
        originalImage = ImageIO.read(data);
        Dimension origDimentsion = new Dimension(originalImage.getWidth(), originalImage.getHeight());
        Dimension fitDimentsion = new Dimension(img_width, img_height);

        int flag = testThresholdMinWidthHeightImage(origDimentsion, fitDimentsion);
        // size Anh dang: MinW < W < 720, MinH < H < 720.
        if (flag == -1) {
            data.reset();
            ByteArrayOutputStream byteArray = new ByteArrayOutputStream();
            byte[] read = new byte[2048];
            int i = 0;
            while ((i = data.read(read)) > 0) {
                byteArray.write(read, 0, i);
            }
            data.close();
            return byteArray.toByteArray();
        } else if (flag == 0) {
            // size Anh dang: MinW < W < 720 < H || MinH < H < 720 < W
            double ratioWidth = (origDimentsion.width * 1.0) / fitDimentsion.width;
            double ratioHeight = (origDimentsion.height * 1.0) / fitDimentsion.height;
            if (ratioWidth < ratioHeight) {
                // fit width, crop height image.
                int yH = 0;
                if (origDimentsion.height > fitDimentsion.height) {
                    yH = (origDimentsion.height - fitDimentsion.height) / 2;
                }
                return cropBufferedImage(isPNG, originalImage, 0, yH, origDimentsion.width,
                        fitDimentsion.height);
            } else {
                // fit height, crop width image.
                int xW = 0;
                if (origDimentsion.width > fitDimentsion.width) {
                    xW = (origDimentsion.width - fitDimentsion.width) / 2;
                }
                return cropBufferedImage(isPNG, originalImage, xW, 0, fitDimentsion.width,
                        origDimentsion.height);
            }
        } else {
            // size Anh dang: 720 < W,H.
            // Scale Image.
            double ratioWidth = (origDimentsion.width * 1.0) / fitDimentsion.width;
            double ratioHeight = (origDimentsion.height * 1.0) / fitDimentsion.height;
            if (ratioWidth < ratioHeight) {
                // fit width, crop height image.
                int new_width = fitDimentsion.width;
                int new_height = (int) (origDimentsion.height / ratioWidth);
                int yH = 0;
                if (new_height > fitDimentsion.height) {
                    yH = (new_height - fitDimentsion.height) / 2;
                }

                byte[] scaleByteImage = scaleBufferedImage(isPNG, originalImage, 0, 0, new_width, new_height);
                if (scaleByteImage != null && scaleByteImage.length > 0) {
                    InputStream isImg = new ByteArrayInputStream(scaleByteImage);
                    BufferedImage scaleBufferedImage = ImageIO.read(isImg);

                    // Crop width image.
                    return cropBufferedImage(isPNG, scaleBufferedImage, 0, yH, fitDimentsion.width,
                            fitDimentsion.height);
                }
            } else {
                // fit height, crop width image.
                int new_width = (int) (origDimentsion.width / ratioHeight);
                int new_height = fitDimentsion.height;
                int xW = 0;
                if (new_width > fitDimentsion.width) {
                    xW = (new_width - fitDimentsion.width) / 2;
                }

                byte[] scaleByteImage = scaleBufferedImage(isPNG, originalImage, 0, 0, new_width, new_height);
                if (scaleByteImage != null && scaleByteImage.length > 0) {
                    InputStream isImg = new ByteArrayInputStream(scaleByteImage);
                    BufferedImage scaleBufferedImage = ImageIO.read(isImg);

                    // Crop height image.
                    return cropBufferedImage(isPNG, scaleBufferedImage, xW, 0, fitDimentsion.width,
                            fitDimentsion.height);
                }
            }
        }
    } catch (Exception ex) {
    }
    return null;
}

From source file:com.sonicle.webtop.contacts.rpt.RptAddressbook.java

@Override
protected void fillBuiltInParams() {
    super.fillBuiltInParams();

    String pkgName = LangUtils.getClassPackageName(this.getClass());
    String basepath = LangUtils.packageToPath(pkgName);
    ClassLoader cl = LangUtils.findClassLoader(this.getClass());

    InputStream is = null;//w w w .j  a  va  2s  . c  o  m
    try {
        is = cl.getResourceAsStream(basepath + "/img-contact.png");
        params.put("CONTACT_IMAGE", ImageIO.read(is));
    } catch (IOException ex) {
        throw new WTRuntimeException("Unable to read image", ex);
    } finally {
        IOUtils.closeQuietly(is);
    }
    try {
        is = cl.getResourceAsStream(basepath + "/img-contacts-list.png");
        params.put("CONTACTS_LIST_IMAGE", ImageIO.read(is));
    } catch (IOException ex) {
        throw new WTRuntimeException("Unable to read image", ex);
    } finally {
        IOUtils.closeQuietly(is);
    }
}