Example usage for javax.imageio.stream FileImageOutputStream FileImageOutputStream

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:org.yamj.core.service.file.FileStorageService.java

public void storeImage(String filename, StorageType type, BufferedImage bi, ImageFormat imageFormat,
        int quality) throws Exception {
    LOG.debug("Store {} {} image: {}", type, imageFormat, filename);
    String storageFileName = getStorageName(type, filename);
    File outputFile = new File(storageFileName);

    ImageWriter writer = null;//www  . j av a2 s  .  c o  m
    FileImageOutputStream output = null;
    try {
        if (ImageFormat.PNG == imageFormat) {
            ImageIO.write(bi, "png", outputFile);
        } else {
            float jpegQuality = (float) quality / 100;
            BufferedImage bufImage = new BufferedImage(bi.getWidth(), bi.getHeight(),
                    BufferedImage.TYPE_INT_RGB);
            bufImage.createGraphics().drawImage(bi, 0, 0, null, null);

            @SuppressWarnings("rawtypes")
            Iterator iter = ImageIO.getImageWritersByFormatName("jpeg");
            writer = (ImageWriter) iter.next();

            ImageWriteParam iwp = writer.getDefaultWriteParam();
            iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            iwp.setCompressionQuality(jpegQuality);

            output = new FileImageOutputStream(outputFile);
            writer.setOutput(output);
            IIOImage image = new IIOImage(bufImage, null, null);
            writer.write(null, image, iwp);
        }
    } finally {
        if (writer != null) {
            writer.dispose();
        }
        if (output != null) {
            try {
                output.close();
            } catch (IOException ex) {
                LOG.trace("Failed to close stream: {}", ex.getMessage(), ex);
            }
        }
    }
}

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From source file:editeurpanovisu.ReadWriteImage.java

/**
 *
 * @param img/* w ww .  ja  v  a  2s . c om*/
 * @param destFile
 * @param sharpen
 * @param sharpenLevel
 * @throws IOException
 */
public static void writeBMP(Image img, String destFile, 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("bmp").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        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();
}

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From source file:com.sire.web.CajFacturaEnviadaBean.java

private void savePicture() {
    if (file != null) {
        try {/*  w  w  w. j  a v a  2s.  c o  m*/
            BufferedImage originalImage = ImageIO.read(file.getInputstream());

            BufferedImage outputImage = new BufferedImage((int) (originalImage.getWidth() * 0.25),
                    (int) (originalImage.getHeight() * 0.25), originalImage.getType());

            Graphics2D g2d = outputImage.createGraphics();
            g2d.drawImage(originalImage, 0, 0, (int) (originalImage.getWidth() * 0.25),
                    (int) (originalImage.getHeight() * 0.25), null);
            g2d.dispose();

            String imagesFolder = System.getProperty("imagesFolder");

            if (imagesFolder == null) {
                String currentUsersHomeDir = System.getProperty("user.home");
                imagesFolder = currentUsersHomeDir + File.separator + "photos";
            }

            Iterator iter = ImageIO.getImageWritersByFormatName("jpeg");
            ImageWriter writer = (ImageWriter) iter.next();
            ImageWriteParam iwp = writer.getDefaultWriteParam();

            iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            float quality = 1.0f; // reduce quality by 0%  
            iwp.setCompressionQuality(quality);

            File f = new File(imagesFolder + File.separator + fileName);
            try (FileImageOutputStream output = new FileImageOutputStream(f)) {
                writer.setOutput(output);

                IIOImage image = new IIOImage(outputImage, null, null);
                writer.write(null, image, iwp);
                writer.dispose();
            }
        } catch (IOException ex) {
            LOGGER.severe(ex.getMessage());
        }
    }
}

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From source file:editeurpanovisu.ReadWriteImage.java

/**
 *
 * @param img/*from  w ww. ja  v  a  2  s .  c  om*/
 * @param destFile
 * @param sharpen
 * @param sharpenLevel
 * @throws IOException
 */
public static void writePng(Image img, String destFile, 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.BITMASK);
    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("png").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        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();
}

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From source file:com.mycompany.CRMFly.ManagedBeans.EmployeeBean.java

public void handleFileUpload(FileUploadEvent event) {
    // UploadedFile file = event.getFile();
    setUploaded_image(event.getFile());//from   ww  w. j  a  va2 s  .  c  o  m
    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String v_file_ext = getUploaded_image().getFileName()
            .split("\\.")[(getUploaded_image().getFileName().split("\\.").length) - 1];
    setUpload_location(servletContext.getRealPath("") + File.separator + "temp-images" + File.separator + "3"
            + "." + v_file_ext);
    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(getUpload_location()));
        imageOutput.write(getUploaded_image().getContents(), 0, getUploaded_image().getContents().length);
        imageOutput.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    byte[] file = new byte[uploaded_image.getContents().length];
    System.arraycopy(uploaded_image.getContents(), 0, file, 0, uploaded_image.getContents().length);
    employee.setPhoto(file);

    FacesMessage msg = new FacesMessage("Succesful", event.getFile().getFileName() + " is uploaded.");
    FacesContext.getCurrentInstance().addMessage(null, msg);
}

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From source file:de.hpi.fgis.hdrs.node.Index.java

private void writeMeta() throws IOException {
    File metaFile = new File(indexRoot.getAbsolutePath() + File.separator + METAFILE);
    if (metaFile.isFile()) {
        if (!metaFile.delete()) {
            throw new IOException("Cannot delete old meta file for index " + order);
        }/*from  w  ww. j  a  va 2  s  .  c o  m*/
    }
    FileImageOutputStream out = new FileImageOutputStream(metaFile);
    out.writeInt(segments.size());
    for (SegmentInfo info : segments) {
        info.write(out);
    }
    out.close();
}

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From source file:net.intelliant.util.UtilCommon.java

private static String generateCompressedImageForInputFile(String locationInFileSystem, String srcFileName)
        throws NoSuchAlgorithmException, IOException {
    String outputFileName = srcFileName;
    File srcFile = new File(locationInFileSystem, srcFileName);
    File compressedFile = null;// ww  w . ja  v  a2s.c  o m
    FileImageOutputStream outputStream = null;
    try {
        if (srcFile.exists()) {
            String md5sum = getMD5SumForFile(srcFile.getAbsolutePath());
            int extentionIndex = srcFileName.lastIndexOf("."); // find index of extension.
            if (extentionIndex != -1) {
                outputFileName = outputFileName.replaceFirst("\\.", "_" + md5sum + ".");
            }
            compressedFile = new File(locationInFileSystem, outputFileName);
            if (Debug.infoOn()) {
                Debug.logInfo("[generateCompressedImageFor] sourceFile >> " + srcFile.getAbsolutePath(),
                        module);
                Debug.logInfo("[generateCompressedImageFor] md5sum >> " + md5sum, module);
                Debug.logInfo(
                        "[generateCompressedImageFor] compressedFile >> " + compressedFile.getAbsolutePath(),
                        module);
            }
            if (!compressedFile.exists()) {
                if (Debug.infoOn()) {
                    Debug.logInfo("[generateCompressedImageFor] compressed file does NOT exist..", module);
                }
                Iterator<ImageWriter> iter = ImageIO.getImageWritersByFormatName("jpeg");
                ImageWriter imageWriter = (ImageWriter) iter.next();
                ImageWriteParam iwp = imageWriter.getDefaultWriteParam();
                iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
                iwp.setCompressionQuality(Float.parseFloat(imageCompressionQuality)); // an integer between 0 and 1, 1 specifies minimum compression and maximum quality
                BufferedImage bufferedImage = ImageIO.read(srcFile);
                outputStream = new FileImageOutputStream(compressedFile);
                imageWriter.setOutput(outputStream);
                IIOImage image = new IIOImage(bufferedImage, null, null);
                imageWriter.write(null, image, iwp);
            } else {
                if (Debug.infoOn()) {
                    Debug.logInfo(
                            "[generateCompressedImageFor] compressed file exists, not compressing again..",
                            module);
                }
            }
        } else {
            Debug.logWarning(String.format("Source image file does NOT exist..", srcFile), module);
        }
    } finally {
        if (outputStream != null) {
            outputStream.close();
            outputStream = null;
        }
    }
    return outputFileName;
}

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From source file:de.inren.service.picture.PictureModificationServiceImpl.java

private void writeJpeg(BufferedImage image, File file, float quality) throws IOException {
    ImageWriter writer = ImageIO.getImageWritersByFormatName("jpeg").next();
    ImageWriteParam iwp = writer.getDefaultWriteParam();
    iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
    iwp.setCompressionQuality(quality);/*  ww  w. j  a v  a 2s . c om*/

    FileImageOutputStream output = new FileImageOutputStream(file);
    writer.setOutput(output);
    writer.write(null, new IIOImage(image, null, null), iwp);
}

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From source file:cz.cas.lib.proarc.common.imports.TiffImporter.java

private static File writeImage(BufferedImage image, File folder, String filename, ImageMimeType imageType)
        throws IOException {
    File imgFile = new File(folder, filename);
    FileImageOutputStream fos = new FileImageOutputStream(imgFile);
    try {//from   www.j a v  a2 s. c  om
        ImageSupport.writeImageToStream(image, imageType.getDefaultFileExtension(), fos, 1.0f);
        return imgFile;
    } finally {
        fos.close();
    }
}

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From source file:org.nekorp.workflow.desktop.servicio.reporte.orden.servicio.OrdenServicioDataFactory.java

private void saveJPG(BufferedImage img, File file) {
    ImageWriter writer = null;//from  w w  w. j av  a 2 s .  c o  m
    FileImageOutputStream output = null;
    try {
        writer = ImageIO.getImageWritersByFormatName("jpeg").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        param.setCompressionQuality(1);
        output = new FileImageOutputStream(file);
        writer.setOutput(output);
        IIOImage iioImage = new IIOImage(img, null, null);
        writer.write(null, iioImage, param);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    } finally {
        try {
            if (writer != null) {
                writer.dispose();
            }
            if (output != null) {
                output.close();
            }
        } catch (IOException ex) {
            throw new RuntimeException(ex);
        }
    }
}

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