Example usage for java.awt.image BufferedImage getWidth

List of usage examples for java.awt.image BufferedImage getWidth

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Introduction

In this page you can find the example usage for java.awt.image BufferedImage getWidth.

Prototype

public int getWidth()

Source Link

Document

Returns the width of the BufferedImage .

Usage

From source file:com.trailmagic.image.util.ReplaceImageManifestation.java

public void replaceManifestations(final String ownerName, final String rollName, final String importDir) {
    hibernateTemplate.execute(new HibernateCallback() {
        public Object doInHibernate(Session session) {
            try {
                User owner = userRepository.getByScreenName(ownerName);
                ImageGroup roll = imageGroupRepository.getRollByOwnerAndName(owner, rollName);
                s_log.info("Processing roll: " + roll.getName());
                for (ImageFrame frame : roll.getFrames()) {
                    Image image = frame.getImage();
                    for (ImageManifestation mf : image.getManifestations()) {

                        String filename = importDir + File.separator + mf.getName();
                        File srcFile = new File(filename);
                        s_log.info("Importing " + srcFile.getPath());
                        if (srcFile.length() > Integer.MAX_VALUE) {
                            s_log.info("File is too big...skipping " + srcFile.getPath());
                            throw new RuntimeException("File too big");
                        }/*w  w w  .j  a v a2s.  c  o m*/

                        // first read the file to get the size
                        FileInputStream fis = new FileInputStream(srcFile);
                        BufferedImage bi = ImageIO.read(fis);
                        mf.setHeight(bi.getHeight());
                        mf.setWidth(bi.getWidth());
                        s_log.info("New size is " + mf.getHeight() + "x" + mf.getWidth());
                        session.saveOrUpdate(mf);
                        fis.close();

                        fis = new FileInputStream(srcFile);
                        HeavyImageManifestation heavyMf = imfFactory.getHeavyById(mf.getId());
                        heavyMf.setData(Hibernate.createBlob(fis));
                        session.saveOrUpdate(heavyMf);

                        // open the file again to get the size :(

                        s_log.info("ImageManifestation saved: " + heavyMf.getName() + " (" + heavyMf.getId()
                                + ")" + "...flushing session and evicting " + "manifestation.");

                        synchronized (session) {
                            session.flush();
                            session.evict(heavyMf);
                        }

                        // looks like fis has to be open for the flush
                        fis.close();

                    }
                }
            } catch (Exception e) {
                s_log.error("Error replacing manifestations ", e);
            }
            return null;
        }
    });
}

From source file:edu.emory.library.tast.images.ThumbnailServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    // location of images
    String baseUrl = AppConfig.getConfiguration().getString(AppConfig.IMAGES_URL);
    baseUrl = StringUtils.trimEnd(baseUrl, '/');

    // image name and size
    String imageFileName = request.getParameter("i");
    int thumbnailWidth = Integer.parseInt(request.getParameter("w"));
    int thumbnailHeight = Integer.parseInt(request.getParameter("h"));

    // image dir//w w  w  .  j av  a2  s.  co m
    String imagesDir = AppConfig.getConfiguration().getString(AppConfig.IMAGES_DIRECTORY);

    // create the thumbnail name
    String thumbnailFileName = FilenameUtils.getBaseName(imageFileName) + "-" + thumbnailWidth + "x"
            + thumbnailHeight + ".png";

    // does it exist?
    File thumbnailFile = new File(imagesDir, thumbnailFileName);
    if (thumbnailFile.exists()) {
        response.sendRedirect(baseUrl + "/" + thumbnailFileName);
        return;
    }

    // read the image
    File imageFile = new File(imagesDir, imageFileName);
    BufferedImage image = ImageIO.read(imageFile);
    int imageWidth = image.getWidth();
    int imageHeight = image.getHeight();
    BufferedImage imageCopy = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
    imageCopy.getGraphics().drawImage(image, 0, 0, imageWidth, imageHeight, 0, 0, imageWidth, imageHeight,
            null);

    // height is calculated automatically
    if (thumbnailHeight == 0)
        thumbnailHeight = (int) ((double) thumbnailWidth / (double) imageWidth * (double) imageHeight);

    // width is calculated automatically
    if (thumbnailWidth == 0)
        thumbnailWidth = (int) ((double) thumbnailHeight / (double) imageHeight * (double) imageWidth);

    // create an empty thumbnail
    BufferedImage thumbnail = new BufferedImage(thumbnailWidth, thumbnailHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D gr = thumbnail.createGraphics();
    gr.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    gr.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    // determine the piece of the image which we want to clip
    int clipX1, clipX2, clipY1, clipY2;
    if (imageWidth * thumbnailHeight > thumbnailWidth * imageHeight) {

        int clipWidth = (int) Math
                .round(((double) thumbnailWidth / (double) thumbnailHeight) * (double) imageHeight);
        int imgCenterX = imageWidth / 2;
        clipX1 = imgCenterX - clipWidth / 2;
        clipX2 = imgCenterX + clipWidth / 2;
        clipY1 = 0;
        clipY2 = imageHeight;
    } else {
        int clipHeight = (int) Math
                .round(((double) thumbnailHeight / (double) thumbnailWidth) * (double) imageWidth);
        int imgCenterY = imageHeight / 2;
        clipX1 = 0;
        clipX2 = imageWidth;
        clipY1 = imgCenterY - clipHeight / 2;
        clipY2 = imgCenterY + clipHeight / 2;
    }

    // we filter the image first to get better results when shrinking
    if (2 * thumbnailWidth < clipX2 - clipX1 || 2 * thumbnailHeight < clipY2 - clipY1) {

        int kernelDimX = (clipX2 - clipX1) / (thumbnailWidth);
        int kernelDimY = (clipY2 - clipY1) / (thumbnailHeight);

        if (kernelDimX % 2 == 0)
            kernelDimX++;
        if (kernelDimY % 2 == 0)
            kernelDimY++;

        if (kernelDimX < kernelDimY)
            kernelDimX = kernelDimY;
        if (kernelDimY < kernelDimX)
            kernelDimY = kernelDimX;

        float[] blurKernel = new float[kernelDimX * kernelDimY];
        for (int i = 0; i < kernelDimX; i++)
            for (int j = 0; j < kernelDimY; j++)
                blurKernel[i * kernelDimX + j] = 1.0f / (float) (kernelDimX * kernelDimY);

        BufferedImageOp op = new ConvolveOp(new Kernel(kernelDimX, kernelDimY, blurKernel));
        imageCopy = op.filter(imageCopy, null);

    }

    // draw the thumbnail
    gr.drawImage(imageCopy, 0, 0, thumbnailWidth, thumbnailHeight, clipX1, clipY1, clipX2, clipY2, null);

    // and we are done
    gr.dispose();
    ImageIO.write(thumbnail, "png", thumbnailFile);

    // redirect to it
    response.sendRedirect(baseUrl + "/" + thumbnailFileName);

}

From source file:com.github.cherimojava.orchidae.controller._PictureController.java

@Test
public void getPicture() throws Exception {
    // verify no picture there
    mvc.perform(get(url("acd3131"))).andExpect(status().isNotFound());
    // upload one picture
    createPicture("test", "jpeg");
    // retrieve its id
    MvcResult result = getLatest(10).andReturn();
    List<Picture> pictures = factory.readList(Picture.class, result.getResponse().getContentAsString());
    assertEquals(pictures.size(), 1);/*w w w  . jav a 2 s  .co m*/
    ByteArrayInputStream bais = new ByteArrayInputStream(
            mvc.perform(get(url(pictures.get(0).getId())).param("f", "o")).andExpect(status().isOk())
                    .andReturn().getResponse().getContentAsByteArray());
    BufferedImage image = ImageIO.read(bais);
    assertEquals(42, image.getWidth());
    assertEquals(42, image.getHeight());
}

From source file:com.github.cherimojava.orchidae.controller._PictureController.java

@Test
public void getSmall() throws Exception {
    controller.maxHeight = 10;/*from  w w  w.j a  v a2s.c  o  m*/
    // verify no picture there
    mvc.perform(get(url("acd3131"))).andExpect(status().isNotFound());
    // upload one picture
    createPicture("test", "jpeg");
    // retrieve its id
    MvcResult result = getLatest(10).andReturn();
    List<Picture> pictures = factory.readList(Picture.class, result.getResponse().getContentAsString());
    assertEquals(pictures.size(), 1);
    ByteArrayInputStream bais = new ByteArrayInputStream(
            mvc.perform(get(url(pictures.get(0).getId())).param("f", "s")).andExpect(status().isOk())
                    .andReturn().getResponse().getContentAsByteArray());
    BufferedImage image = ImageIO.read(bais);
    assertEquals(10, image.getWidth());
    assertEquals(10, image.getHeight());
}

From source file:alfio.manager.FileUploadManager.java

private Map<String, String> getAttributes(UploadBase64FileModification file) {
    if (!StringUtils.startsWith(file.getType(), "image/")) {
        return Collections.emptyMap();
    }//from  w  w w  .java 2  s  .c o m

    try {
        BufferedImage image = ImageIO.read(new ByteArrayInputStream(file.getFile()));
        Map<String, String> attributes = new HashMap<>();
        attributes.put(FileBlobMetadata.ATTR_IMG_WIDTH, String.valueOf(image.getWidth()));
        attributes.put(FileBlobMetadata.ATTR_IMG_HEIGHT, String.valueOf(image.getHeight()));
        return attributes;
    } catch (IOException e) {
        log.error("error while processing image: ", e);
        return Collections.emptyMap();
    }
}

From source file:com.crimelab.service.GalleryServiceImpl.java

@Override
public XWPFDocument create(GalleryResults galleryResults, HttpSession session) {
    XWPFDocument document = null;// ww w  . jav a2 s.c o  m

    //Insert into database
    galleryDAO.insertResults(galleryResults);

    try {
        //Retrieving Template
        InputStream inpDocx = session.getServletContext()
                .getResourceAsStream("/WEB-INF/templates/CompositeSketch.docx");
        document = new XWPFDocument(inpDocx);

        //Adding the picture
        XWPFParagraph pictureHolder = document.createParagraph();
        XWPFRun pictureRun = pictureHolder.createRun();

        FileInputStream getPhoto = new FileInputStream(galleryResults.getPhotoLocation());
        FileInputStream getImage = new FileInputStream(galleryResults.getPhotoLocation());
        ImageInputStream imageInput = ImageIO.createImageInputStream(getPhoto);
        BufferedImage bi = ImageIO.read(imageInput);
        int width = bi.getWidth() - 100;
        int height = bi.getHeight() - 100;

        pictureRun.addBreak();
        pictureRun.addPicture(getImage, XWPFDocument.PICTURE_TYPE_PNG, null, Units.toEMU(width),
                Units.toEMU(height));

        pictureHolder.setBorderBottom(Borders.BASIC_BLACK_DASHES);
        pictureHolder.setBorderTop(Borders.BASIC_BLACK_DASHES);
        pictureHolder.setBorderLeft(Borders.BASIC_BLACK_DASHES);
        pictureHolder.setBorderRight(Borders.BASIC_BLACK_DASHES);
        pictureHolder.setAlignment(ParagraphAlignment.CENTER);
        //            pictureRowHolder.getCell(0).setText("IMAGE PLACER");

        //Case number and Date            
        XWPFParagraph info = document.createParagraph();
        XWPFRun caseNoAndDate = info.createRun();
        caseNoAndDate.setText("Case Number: " + galleryResults.getCaseNo());
        caseNoAndDate.addTab();
        caseNoAndDate.addTab();
        caseNoAndDate.addTab();
        caseNoAndDate.addTab();
        caseNoAndDate.setText(galleryResults.getDate());
        caseNoAndDate.setFontSize(16);

        //Sketch Details
        XWPFParagraph caseDetails = document.createParagraph();
        XWPFRun detailsParagraph = caseDetails.createRun();
        detailsParagraph.setText("Offense/Incident: " + galleryResults.getOffenseIncident());
        detailsParagraph.addBreak();
        detailsParagraph.setText("Name/AKA: " + galleryResults.getNameAKA());
        detailsParagraph.addBreak();
        detailsParagraph.setText("Sex: " + galleryResults.getSex());
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.setText("Age: " + galleryResults.getAge());
        detailsParagraph.addBreak();
        detailsParagraph.setText("Height: " + galleryResults.getHeight());
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.setText("Weight: " + galleryResults.getWeight());
        detailsParagraph.addBreak();
        detailsParagraph.setText("Built: " + galleryResults.getBuilt());
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.addTab();
        detailsParagraph.setText("Complexion: " + galleryResults.getComplexion());
        detailsParagraph.addBreak();
        detailsParagraph.setText("Other Information: " + galleryResults.getOtherInfo());
        detailsParagraph.addBreak();
        detailsParagraph.setText("Described by: " + galleryResults.getDescribedBy());
        detailsParagraph.addBreak();
        detailsParagraph.setText("Requesting party: " + galleryResults.getRequestingParty());

        //Details Borders
        caseDetails.setBorderBottom(Borders.BASIC_BLACK_DASHES);
        caseDetails.setBorderTop(Borders.BASIC_BLACK_DASHES);
        caseDetails.setBorderLeft(Borders.BASIC_BLACK_DASHES);
        caseDetails.setBorderRight(Borders.BASIC_BLACK_DASHES);
        caseDetails.setAlignment(ParagraphAlignment.LEFT);

        //Reference Paragraph
        XWPFParagraph outsideDetails = document.createParagraph();
        XWPFRun outsideDetailsRun = outsideDetails.createRun();
        outsideDetailsRun.addBreak();
        outsideDetailsRun.setText("Note: For reference");
        outsideDetailsRun.addBreak();
        outsideDetailsRun.setText("The witness indicates that this image is: " + galleryResults.getRating());
        getPhoto.close();
        getImage.close();
        imageInput.close();
        document.getXWPFDocument();
    } catch (IOException | InvalidFormatException e) {
        e.printStackTrace();
    }
    return document;
}

From source file:de.uni_siegen.wineme.come_in.thumbnailer.thumbnailers.PDFBoxThumbnailer.java

@Override
public void generateThumbnail(final File input, final File output) throws IOException, ThumbnailerException {

    FileUtils.deleteQuietly(output);//from  w  w  w  .  j  av a2  s. c o m

    PDDocument document = null;
    try {
        try {
            document = PDDocument.load(input);
        } catch (final IOException e) {
            throw new ThumbnailerException("Could not load PDF File", e);
        }

        final List<?> pages = document.getDocumentCatalog().getAllPages();
        final PDPage page = (PDPage) pages.get(0);
        final BufferedImage tmpImage = this.writeImageForPage(document, page, BufferedImage.TYPE_INT_RGB);

        if (tmpImage.getWidth() == this.thumbWidth) {
            ImageIO.write(tmpImage, PDFBoxThumbnailer.OUTPUT_FORMAT, output);
        } else {
            final ResizeImage resizer = new ResizeImage(this.thumbWidth, this.thumbHeight);
            resizer.resizeMethod = ResizeImage.NO_RESIZE_ONLY_CROP;
            resizer.setInputImage(tmpImage);
            resizer.writeOutput(output);
        }
    }

    finally {
        if (document != null) {
            try {
                document.close();
            } catch (final IOException e) {
            }
        }
    }
}

From source file:ddf.catalog.transformer.input.pdf.PdfInputTransformer.java

private byte[] generatePdfThumbnail(PDDocument pdfDocument) throws IOException {

    PDFRenderer pdfRenderer = new PDFRenderer(pdfDocument);

    if (pdfDocument.getNumberOfPages() < 1) {
        /*//from www  .  j ava2 s  . c o  m
         * Can there be a PDF with zero pages??? Should we throw an error or what? The
         * original implementation assumed that a PDF would always have at least one
         * page. That's what I've implemented here, but I don't like make those
         * kinds of assumptions :-( But I also don't want to change the original
         * behavior without knowing how it will impact the system.
         */
    }

    PDPage page = pdfDocument.getPage(0);

    BufferedImage image = pdfRenderer.renderImageWithDPI(0, RESOLUTION_DPI, ImageType.RGB);

    int largestDimension = Math.max(image.getHeight(), image.getWidth());
    float scalingFactor = IMAGE_HEIGHTWIDTH / largestDimension;
    int scaledHeight = (int) (image.getHeight() * scalingFactor);
    int scaledWidth = (int) (image.getWidth() * scalingFactor);

    BufferedImage scaledImage = new BufferedImage(scaledWidth, scaledHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics = scaledImage.createGraphics();
    graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    graphics.drawImage(image, 0, 0, scaledWidth, scaledHeight, null);
    graphics.dispose();

    try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
        ImageIOUtil.writeImage(scaledImage, FORMAT_NAME, outputStream, RESOLUTION_DPI, IMAGE_QUALITY);
        return outputStream.toByteArray();
    }
}

From source file:dk.dma.msiproxy.common.repo.ThumbnailService.java

/**
 * Creates a thumbnail for the image file using plain old java
 * @param file the image file// w ww.j av a  2s . c  o m
 * @param thumbFile the resulting thumbnail file
 * @param size the size of the thumbnail
 */
private void createThumbnailUsingJava(Path file, Path thumbFile, IconSize size) throws IOException {

    try {
        BufferedImage image = ImageIO.read(file.toFile());

        int w = image.getWidth();
        int h = image.getHeight();

        // Never scale up
        if (w <= size.getSize() && h <= size.getSize()) {
            FileUtils.copyFile(file.toFile(), thumbFile.toFile());

        } else {
            // Compute the scale factor
            double dx = (double) size.getSize() / (double) w;
            double dy = (double) size.getSize() / (double) h;
            double d = Math.min(dx, dy);

            // Create the thumbnail
            BufferedImage thumbImage = new BufferedImage((int) Math.round(w * d), (int) Math.round(h * d),
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2d = thumbImage.createGraphics();
            AffineTransform at = AffineTransform.getScaleInstance(d, d);
            g2d.drawRenderedImage(image, at);
            g2d.dispose();

            // Save the thumbnail
            String fileName = thumbFile.getFileName().toString();
            ImageIO.write(thumbImage, FilenameUtils.getExtension(fileName), thumbFile.toFile());

            // Releas resources
            image.flush();
            thumbImage.flush();
        }

        // Update the timestamp of the thumbnail file to match the change date of the image file
        Files.setLastModifiedTime(thumbFile, Files.getLastModifiedTime(file));

    } catch (Exception e) {
        log.error("Error creating thumbnail for image " + file, e);
        throw new IOException(e);
    }
}

From source file:de.romankreisel.faktotum.beans.BundesbruderBean.java

/**
 * @param originalPicture/*from   w  w w.j av  a 2 s .c  om*/
 * @param pictureHeight
 * @param pictureWidth
 * @return
 * @throws IOException
 */
public Byte[] resizeProfilePicture(Byte[] originalPicture, int width, int height) throws IOException {
    BufferedImage originalImage = this.getImageFromByteArray(originalPicture);
    Dimension newDimension = this.getScaledDimension(
            new Dimension(originalImage.getWidth(), originalImage.getHeight()), new Dimension(width, height));
    Image scaledImage = originalImage.getScaledInstance(newDimension.width, newDimension.height,
            Image.SCALE_SMOOTH);
    return this.storeImageToByteArray(scaledImage);
}