Example usage for javax.imageio.stream FileImageOutputStream FileImageOutputStream

List of usage examples for javax.imageio.stream FileImageOutputStream FileImageOutputStream

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Introduction

In this page you can find the example usage for javax.imageio.stream FileImageOutputStream FileImageOutputStream.

Prototype

public FileImageOutputStream(RandomAccessFile raf)

Source Link

Document

Constructs a FileImageOutputStream that will write to a given RandomAccessFile .

Usage

From source file:com.tropicscrum.frontend.controllers.request.RegisterRequestBean.java

public String registerUser() {
    try {//from w  w w  .ja v a2 s .  c o  m
        registerViewBean.getUser()
                .setPassword(md5Converter.StringToMD5(registerViewBean.getUser().getPassword()));
        if (registerViewBean.getUser().getAvatar() == null) {
            registerViewBean.getUser().setAvatar("/images/default-user.png");
        }
        if (!registerViewBean.getUser().getAvatar().equals("/images/default-user.png")) {
            if (registerViewBean.getCroppedImage() != null) {
                final Properties settingsProps = new Properties();
                settingsProps.load(getClass().getResourceAsStream("/settings.properties"));
                String path = "/" + settingsProps.getProperty("staticPath")
                        + registerViewBean.getUser().getAvatar();
                try (FileImageOutputStream imageOutput = new FileImageOutputStream(new File(path))) {
                    imageOutput.write(registerViewBean.getCroppedImage().getBytes(), 0,
                            registerViewBean.getCroppedImage().getBytes().length);
                }
            }
        }
        registerViewBean.setUser(userFacadeRemote.create(registerViewBean.getUser()));
        String encodedId = Base64.encodeToString(registerViewBean.getUser().getId().toString().getBytes(),
                true);
        RequestDomain requestDomain = new RequestDomain();
        FacesContext context = FacesContext.getCurrentInstance();
        InputStream input = new URL(requestDomain.getApplicationPath(context)
                + "/template/email/confirmEmail.xhtml?id=" + encodedId).openStream();
        String result = IOUtils.toString(input, StandardCharsets.UTF_8);
        userFacadeRemote.sendConfirmEmail(registerViewBean.getUser(), result);
    } catch (NoSuchAlgorithmException | IOException e) {
        FacesContext context = FacesContext.getCurrentInstance();
        context.addMessage(null,
                new FacesMessage(FacesMessage.SEVERITY_FATAL, "Error", "No se pudo registrar el usuario"));
    }

    return "thanks_register?faces-redirect=true";

}

From source file:com.bc.util.io.FileUtils.java

public static void copy(File source, File target) throws IOException {
    final byte[] buffer = new byte[ONE_KB * ONE_KB];
    int bytesRead;

    FileImageInputStream sourceStream = null;
    FileImageOutputStream targetStream = null;

    try {//  w w  w.  j  a v  a  2 s .c  om
        final File targetDir = target.getParentFile();
        if (!targetDir.isDirectory()) {
            if (!targetDir.mkdirs()) {
                throw new IOException("failed to create target directory: " + targetDir.getAbsolutePath());
            }
        }
        target.createNewFile();

        sourceStream = new FileImageInputStream(source);
        targetStream = new FileImageOutputStream(target);
        while ((bytesRead = sourceStream.read(buffer)) >= 0) {
            targetStream.write(buffer, 0, bytesRead);
        }
    } finally {
        if (sourceStream != null) {
            sourceStream.close();
        }
        if (targetStream != null) {
            targetStream.flush();
            targetStream.close();
        }
    }
}

From source file:beans.FotoBean.java

public void tirarFoto(CaptureEvent captureEvent) throws IOException {
    arquivo = gerarNome();//from   w  w w .  j a  v  a  2 s  . co m
    byte[] data = captureEvent.getData();

    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String pasta = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "fotossalvas";
    File vpasta = new File(pasta);
    if (!vpasta.exists()) {
        vpasta.setWritable(true);
        vpasta.mkdirs();
    }
    String novoarquivo = pasta + File.separator + arquivo + ".jpeg";
    System.out.println(novoarquivo);
    fotosalva = new File(novoarquivo);
    fotosalva.createNewFile();
    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(fotosalva);
        imageOutput.write(data, 0, data.length);
        imageOutput.close();

    } catch (IOException e) {
        Util.criarMensagemErro(e.toString());

    }
}

From source file:com.kahlon.guard.controller.PersonImageManager.java

/**
 * Upload person image file//from  w  w  w  .ja  v  a2  s .  co m
 *
 * @param event
 * @throws java.io.IOException
 */
public void onUpload(FileUploadEvent event) throws IOException {
    photo = getRandomImageName();
    byte[] data = IOUtils.toByteArray(event.getFile().getInputstream());

    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String newFileName = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "image" + File.separator + "temp" + File.separator + photo + ".png";
    if (fileNames == null) {
        fileNames = new ArrayList<>();
    }
    fileNames.add(newFileName);

    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(newFileName));
        imageOutput.write(data, 0, data.length);
        imageOutput.close();

        BufferedImage originalImage = ImageIO.read(new File(newFileName));
        int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();

        BufferedImage resizeImagePng = resizeImageWithHint(originalImage, type);
        ImageIO.write(resizeImagePng, "png", new File(newFileName));

    } catch (Exception e) {
        throw new FacesException("Error in writing captured image.");
    }
    FacesMessage msg = new FacesMessage("Success! ", event.getFile().getFileName() + " is uploaded.");
    FacesContext.getCurrentInstance().addMessage(null, msg);
    imageUpload = false;
}

From source file:edu.ku.brc.specify.extras.FishBaseInfoGetter.java

/**
 * Performs a "generic" HTTP request and fill member variable with results use
 * "getDigirResultsetStr" to get the results as a String
 *
 *//*from  w w  w  . j a  v a 2  s  . c om*/
public Image getImage(final String fileName, final String url) {
    imageURL = url;

    String fullPath = tmpDir + File.separator + fileName;
    ////System.out.println(fullPath);
    File file = new File(fullPath);
    if (file.exists()) {
        try {
            return new ImageIcon(fullPath).getImage();

        } catch (Exception ex) {
            edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
            edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(FishBaseInfoGetter.class, ex);
            ex.printStackTrace();
            status = ErrorCode.Error;
        }

    } else {
        byte[] bytes = super.doHTTPRequest(url);

        try {
            FileImageOutputStream fos = new FileImageOutputStream(file);
            fos.write(bytes);
            fos.flush();
            fos.close();

            return new ImageIcon(bytes).getImage();

        } catch (Exception ex) {
            edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
            edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(FishBaseInfoGetter.class, ex);
            ex.printStackTrace();
            status = ErrorCode.Error;
        }
    }
    return null;
}

From source file:com.actelion.research.orbit.imageAnalysis.utils.ImageUtils.java

/**
 * Stores BufferedImage as JPEG2000 encoded file.
 *
 * @param bi//from  w  w w.  j  av  a 2  s .  c o  m
 * @param filename
 * @param dEncRate
 * @param lossless
 * @throws IOException
 */
public static void storeBIAsJP2File(BufferedImage bi, String filename, double dEncRate, boolean lossless)
        throws IOException {

    if (hasJPEG2000FileTag(filename)) {

        IIOImage iioImage = new IIOImage(bi, null, null);

        ImageWriter jp2iw = ImageIO.getImageWritersBySuffix("jp2").next();
        J2KImageWriteParam writeParam = (J2KImageWriteParam) jp2iw.getDefaultWriteParam();

        // Indicates using the lossless scheme or not. It is equivalent to use reversible quantization and 5x3 integer wavelet filters. The default is true.
        writeParam.setLossless(lossless);

        if (lossless)
            writeParam.setFilter(J2KImageWriteParam.FILTER_53); // Specifies which wavelet filters to use for the specified tile-components. JPEG 2000 part I only supports w5x3 and w9x7 filters.
        else
            writeParam.setFilter(J2KImageWriteParam.FILTER_97);

        if (!lossless) {
            // The bitrate in bits-per-pixel for encoding. Should be set when lossy compression scheme is used. With the default value Double.MAX_VALUE, a lossless compression will be done.
            writeParam.setEncodingRate(dEncRate);

            // changes in compression rate are done in the following way
            // however JPEG2000 implementation seems not to support this <-- no differences visible
            //                writeParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            //                writeParam.setCompressionType(writeParam.getCompressionTypes()[0]);
            //                writeParam.setCompressionQuality(1.0f);
        }

        ImageOutputStream ios = null;
        try {
            ios = new FileImageOutputStream(new File(filename));
            jp2iw.setOutput(ios);
            jp2iw.write(null, iioImage, writeParam);
            jp2iw.dispose();
            ios.flush();
        } finally {
            if (ios != null)
                ios.close();
        }
    } else
        System.err.println("please name your file as valid JPEG2000 file: ends with .jp2");
}

From source file:com.kahlon.guard.controller.PersonImageManager.java

/**
 * Capture Image/*w  ww  .j ava 2  s . c o m*/
 * 
 * @param captureEvent
 */
public void onCapture(CaptureEvent captureEvent) {

    photo = getRandomImageName();
    byte[] data = captureEvent.getData();

    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String newFileName = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "image" + File.separator + "temp" + File.separator + photo + ".png";
    if (fileNames == null) {
        fileNames = new ArrayList<>();
    }
    fileNames.add(newFileName);

    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(newFileName));
        imageOutput.write(data, 0, data.length);
        imageOutput.close();
        imageUpload = false;
    } catch (Exception e) {
        throw new FacesException("Error in writing captured image.");
    }
}

From source file:de.bamamoto.mactools.png2icns.Scaler.java

public static void save(BufferedImage image, String filename) throws IOException {
    Iterator writers = ImageIO.getImageWritersByFormatName("PNG");
    if (writers.hasNext()) {
        ImageWriter imageWriter = (ImageWriter) writers.next();
        ImageWriteParam params = imageWriter.getDefaultWriteParam();

        File outFile = new File(filename);
        try (FileImageOutputStream output = new FileImageOutputStream(outFile)) {
            imageWriter.setOutput(output);
            IIOImage outImage = new IIOImage(image, null, null);
            imageWriter.write(null, outImage, params);
        }/*from  www.ja v a  2 s.  c  om*/
    }
}

From source file:editeurpanovisu.ReadWriteImage.java

/**
 *
 * @param img//ww w.j  a  v  a2  s  . c om
 * @param destFile
 * @param quality
 * @param sharpen
 * @param sharpenLevel
 * @throws IOException
 */
public static void writeJpeg(Image img, String destFile, float quality, boolean sharpen, float sharpenLevel)
        throws IOException {
    sharpenMatrix = calculeSharpenMatrix(sharpenLevel);
    BufferedImage imageRGBSharpen = null;
    IIOImage iioImage = null;
    BufferedImage image = SwingFXUtils.fromFXImage(img, null); // Get buffered image.

    BufferedImage imageRGB = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.OPAQUE); // Remove alpha-channel from buffered image.

    Graphics2D graphics = imageRGB.createGraphics();
    graphics.drawImage(image, 0, 0, null);
    if (sharpen) {
        imageRGBSharpen = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB);
        Kernel kernel = new Kernel(3, 3, sharpenMatrix);
        ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
        cop.filter(imageRGB, imageRGBSharpen);
    }
    ImageWriter writer = null;
    FileImageOutputStream output = null;
    try {
        writer = ImageIO.getImageWritersByFormatName("jpeg").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        param.setCompressionQuality(quality);
        output = new FileImageOutputStream(new File(destFile));
        writer.setOutput(output);
        if (sharpen) {
            iioImage = new IIOImage(imageRGBSharpen, null, null);
        } else {
            iioImage = new IIOImage(imageRGB, null, null);
        }
        writer.write(null, iioImage, param);
    } catch (IOException ex) {
        throw ex;
    } finally {
        if (writer != null) {
            writer.dispose();
        }
        if (output != null) {
            output.close();
        }
    }
    graphics.dispose();
}

From source file:com.kahlon.guard.controller.PersonImageManager.java

/**
 * Crop Image//from   ww w .j  a va2  s  .  c  om
 * @return
 */
public String crop() {
    if (croppedImage == null) {
        return null;
    }

    setNewImageName(getRandomImageName());
    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String newFileName = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "image" + File.separator + "temp" + File.separator + getNewImageName() + ".png";
    if (fileNames == null) {
        fileNames = new ArrayList<>();
    }
    fileNames.add(newFileName);

    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(newFileName));
        imageOutput.write(croppedImage.getBytes(), 0, croppedImage.getBytes().length);
        imageOutput.close();
    } catch (FileNotFoundException e) {
        throw new FacesException("File not found.", e.getCause());
    } catch (IOException e) {
        throw new FacesException("IO Exception found.", e.getCause());
    }

    return null;
}