Example usage for javax.imageio ImageIO read

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:de.kp.ames.web.function.dms.cache.ImageCacheManager.java

public void setToCache(String key, String name, String mimetype, InputStream stream) throws IOException {
    DmsImage image = new DmsImage(key, name, mimetype, ImageIO.read(stream));
    cache.put(key, image);/*from   w  w  w .  ja va  2s  . com*/
}

---

From source file:com.company.project.web.controller.WebSocketController.java

@MessageMapping("/imageFileShareMapping")
@SendTo("/topic/imageFileShareResponse")
public String imageFileShare(String param) throws Exception {
    BufferedImage image = null;/* w w  w .j a  va2 s  .  c  o  m*/
    byte[] imageByte;
    try {
        BASE64Decoder decoder = new BASE64Decoder();
        imageByte = decoder.decodeBuffer(param.split(",")[1]);
        ByteArrayInputStream bis = new ByteArrayInputStream(imageByte);
        image = ImageIO.read(bis);
        bis.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    File outputfile = new File("D:/GemShelf/" + UUID.randomUUID() + ".jpg");
    ImageIO.write(image, "jpg", outputfile);

    return param;
}

---

From source file:de.mpg.imeji.logic.storage.util.ImageUtils.java

/**
 * Prepare the image for the upload: <br/>
 * if it is original image upload, do nothing <br/>
 * if it is another resolution, resize it <br/>
 * if it is a tiff to be resized, transformed it to jpeg and resize it
 * //w  w w .  j  ava2  s.  c  om
 * @param stream
 * @param contentCategory
 * @param format
 * @return
 * @throws IOException
 * @throws Exception
 */
public static byte[] transformImage(byte[] bytes, FileResolution resolution, String mimeType)
        throws IOException, Exception {
    // If it is orginal resolution, don't touch the file, otherwise transform (compress and/or )
    if (!FileResolution.ORIGINAL.equals(resolution)) {
        if (FileResolution.THUMBNAIL.equals(resolution) || StorageUtils.getMimeType("tif").equals(mimeType)) {
            // If it is the thumbnail, compress the images (in jpeg), if it is a tif compress even for WEb
            // resolution, since resizing not possible with tif
            byte[] compressed = compressImage(bytes, mimeType);
            if (!Arrays.equals(compressed, bytes)) {
                mimeType = StorageUtils.getMimeType("jpg");
            }
            bytes = compressed;
        }
        // Read the bytes as BufferedImage
        BufferedImage image;
        if (StorageUtils.getMimeType("jpg").equals(mimeType)) {
            image = JpegUtils.readJpeg(bytes);
        } else {
            image = ImageIO.read(new ByteArrayInputStream(bytes));
        }
        if (image == null) {
            // The image couldn't be read
            return null;
        }
        // Resize image
        if (StorageUtils.getMimeType("gif").equals(mimeType) && GifUtils.isAnimatedGif(bytes)) {
            // If it is an animated gif, resize all frame and build a new gif with this resized frames
            bytes = GifUtils.resizeAnimatedGif(bytes, resolution);
        } else {
            bytes = toBytes(scaleImage(image, resolution), mimeType);
        }
    }
    return bytes;
}

---

From source file:com.edduarte.protbox.core.Constants.java

public static BufferedImage getAsset(String resourceFileName) {
    BufferedImage result = cachedAssets.get(resourceFileName);

    if (result == null) {
        try {//from  w w w .j a  va  2s  .  com
            InputStream stream = Protbox.class.getResourceAsStream(resourceFileName);
            result = ImageIO.read(stream);
            cachedAssets.put(resourceFileName, result);

        } catch (IOException | IllegalArgumentException ex) {
            ex.printStackTrace();
            JOptionPane.showMessageDialog(null,
                    "Asset file " + resourceFileName + " not detected or corrupted!\n"
                            + "Please reinstall the application.",
                    "Nonexistent or corrupted asset file", JOptionPane.ERROR_MESSAGE);
            System.exit(1);
        }
    }
    return result;
}

---

From source file:MinimalServerTest.java

License:asdf

@Override
protected void setUp() throws Exception {
    super.setUp();
    //creates mew session for unit tests
    String[] _judges = new String[5];
    _judges[0] = "Johan";
    _judges[1] = "test";
    _judges[2] = "test123";
    _judges[3] = "Test3";
    _judges[4] = "Test4";
    String[] tmp1 = new String[1];
    tmp1[0] = "helo";
    linkedList tmp2 = new linkedList();
    tmp2.info = "stellies.jpg";
    BufferedImage[] tmp3 = new BufferedImage[1];
    tmp3[0] = ImageIO.read(new File("stellies.jpg"));
    Session tmp = new Session(tmp2, tmp3, _judges, 10, 0, false, false, tmp1);
    server = new MinimalServer(tmp);
}

---

From source file:com.sishistorico.sv.SvCadastraEleitor.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w w  w .  j  a  v a2s.  c  o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("UTF8");
    response.setContentType("text/html;charset=UTF-8");

    List<FileItem> items = null;
    byte[] foto = null;
    try {
        items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
        for (FileItem item : items) {
            if (!item.isFormField()) {
                InputStream imageInput = item.getInputStream();
                Image image = ImageIO.read(imageInput);
                BufferedImage thumb = Imagem.redimensionar(image, 400, 500);
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                ImageIO.write(thumb, "JPG", baos);
                baos.flush();
                foto = baos.toByteArray();
                baos.close();
            }
        }
        //dados do formulrio e metodos para salvar 
        DateFormat formatter;
        Date date;
        formatter = new SimpleDateFormat("dd/MM/yyyy");
        date = (Date) formatter.parse(items.get(1).getString());
        // fim do tratamento        
        Eleitor el = new Eleitor();
        Endereco end = new Endereco();
        el.setNome(items.get(0).getString("UTF-8").trim());
        el.setData_nascimento(date);
        el.setCpf(items.get(2).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setRg(items.get(3).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setSus(items.get(4).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setEmail(items.get(5).getString("UTF-8"));
        el.setTelefone(items.get(6).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setWhats(items.get(7).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setObs(items.get(8).getString("UTF-8").trim());
        el.setReferencia_pessoal(items.get(9).getString("UTF-8").trim());

        end.setRua(items.get(11).getString("UTF-8").trim());
        end.setBairro(items.get(12).getString("UTF-8").trim());
        end.setN(items.get(13).getString("UTF-8").trim());
        end.setCidade(items.get(14).getString("UTF-8").trim());
        end.setCep(items.get(15).getString("UTF-8").trim());
        end.setLocalidade(Integer.parseInt(items.get(16).getString("UTF-8").trim()));
        el.setTipo(Integer.parseInt(items.get(17).getString("UTF-8").trim()));
        el.setPertence(Integer.parseInt(items.get(18).getString("UTF-8").trim()));

        el.setEnd(end);
        DaoEleitor daoEleitor = new DaoEleitor();
        DaoFoto daoFoto = new DaoFoto();
        int idretorno = daoEleitor.Eleitor_Salvar(el);
        daoFoto.inserirImagem(foto, idretorno);
        response.sendRedirect("cadastro_eleitor.jsp?msgok");

    } catch (FileUploadException ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:com.sms.server.service.ImageService.java

public BufferedImage getFanArt(MediaElement element, Integer scale) {
    File imageFile;//from   www  . ja v a 2 s. c  o  m
    BufferedImage image;

    // Get directory or file parent directory
    if (element.getType() == MediaElementType.DIRECTORY) {
        imageFile = findFanArt(new File(element.getPath()));
    } else {
        imageFile = findFanArt(new File(element.getParentPath()));
    }

    // If fan art is not found return.
    if (imageFile == null) {
        return null;
    }

    // Read image file into buffer
    try {
        image = ImageIO.read(imageFile);
    } catch (IOException ex) {
        LogService.getInstance().addLogEntry(LogService.Level.ERROR, CLASS_NAME,
                "Failed to read image file " + imageFile.getPath(), ex);
        return null;
    }

    // Scale image
    image = Scalr.resize(image, scale);

    return image;
}

---

From source file:com.seleniumtests.util.imaging.ImageProcessor.java

/**
 * Agregate 2 pictures/*w ww  . jav a  2 s .  c o  m*/
 * @param imgf1         first picture to agregate
 * @param imgf2         seconde picture to aggregate
 * @param finalImage   file to create
 * @param img2PosX      X coord where second picture will be but, relative to first one 
 * @param img2PosY      Y coord where second picture will be but, relative to first one 
 */
public static void concat(File imgf1, File imgf2, File finalImage, Integer img2PosX, Integer img2PosY) {

    try {
        BufferedImage img1 = ImageIO.read(imgf1);
        BufferedImage img2 = ImageIO.read(imgf2);
        ImageIO.write(concat(img1, img2, img2PosX, img2PosY), "jpg", finalImage);
    } catch (IOException e) {
    }
}

---

From source file:edworld.pdfreader4humans.PDFReaderTest.java

@Test
public void createPageImageWithoutStructure() throws IOException {
    File outputFile = new File("target/outputWithoutStructure.png");
    ImageIO.write(reader.createPageImage(1, 3, Color.BLACK, Color.WHITE, false), "png", outputFile);
    assertImagesAreSimilar(getClass().getResourceAsStream("/testcase1/outputWithoutStructure.png"),
            ImageIO.read(outputFile));
}

---

From source file:ScalingMethods.java

/** Creates a new instance of ScalingMethods */
public ScalingMethods() {
    try {/*from  w  ww. ja  v  a2s.  co m*/
        URL url = getClass().getResource("BB.jpg");
        picture = ImageIO.read(url);
        scaleW = (int) (SCALE_FACTOR * picture.getWidth());
        scaleH = (int) (SCALE_FACTOR * picture.getHeight());
        setPreferredSize(new Dimension(PADDING + (5 * (scaleW + PADDING)), scaleH + (2 * PADDING)));
    } catch (Exception e) {
        System.out.println("Problem reading image file: " + e);
        System.exit(0);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »