Example usage for javax.swing ImageIcon getIconHeight

List of usage examples for javax.swing ImageIcon getIconHeight

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Introduction

In this page you can find the example usage for javax.swing ImageIcon getIconHeight.

Prototype

public int getIconHeight()

Source Link

Document

Gets the height of the icon.

Usage

From source file:org.apache.cocoon.reading.RepoImageReader.java

/**
 * @return the time the read source was last modified or 0 if it is not
 *         possible to detect/*from www  . j  av  a2  s.co m*/
 */
/*
public long getLastModified() {
if (hasRanges()) {
    // This is a byte range request so we can't use the cache, return null.
    return 0;
}
        
if (quickTest) {
    return inputSource.getLastModified();
}
        
final String systemId = (String) documents.get(request.getRequestURI());
// Note: getURI() might be null in some incomplete implementations
final String sourceURI = inputSource.getURI();
if (systemId == null || (sourceURI != null && sourceURI.equals(systemId))) {
    return inputSource.getLastModified();
}
        
documents.remove(request.getRequestURI());
return 0;
}*/

protected void processStream(InputStream inputStream) throws IOException, ProcessingException {

    if (inputStream != null) {
        if (hasTransform()) {
            if (getLogger().isDebugEnabled()) {
                getLogger().debug("image " + ((width == 0) ? "?" : Integer.toString(width)) + "x"
                        + ((height == 0) ? "?" : Integer.toString(height)) + " expires: " + expires);
            }

            try {
                byte content[] = readFully(inputStream);
                ImageIcon icon = new ImageIcon(content);
                BufferedImage original = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(),
                        BufferedImage.TYPE_INT_RGB);
                BufferedImage currentImage = original;
                currentImage.getGraphics().drawImage(icon.getImage(), 0, 0, null);

                if (width > 0 || height > 0) {
                    double ow = icon.getImage().getWidth(null);
                    double oh = icon.getImage().getHeight(null);

                    if (usePercent) {
                        if (width > 0) {
                            width = Math.round((int) (ow * width) / 100);
                        }
                        if (height > 0) {
                            height = Math.round((int) (oh * height) / 100);
                        }
                    }

                    AffineTransformOp filter = new AffineTransformOp(getTransform(ow, oh, width, height),
                            AffineTransformOp.TYPE_BILINEAR);
                    WritableRaster scaledRaster = filter.createCompatibleDestRaster(currentImage.getRaster());

                    filter.filter(currentImage.getRaster(), scaledRaster);

                    currentImage = new BufferedImage(original.getColorModel(), scaledRaster, true, null);
                }

                JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
                JPEGEncodeParam p = encoder.getDefaultJPEGEncodeParam(currentImage);
                p.setQuality(this.quality[0], true);
                encoder.setJPEGEncodeParam(p);
                encoder.encode(currentImage);

                out.flush();
            } catch (ImageFormatException e) {
                throw new ProcessingException(
                        "Error reading the image. " + "Note that only JPEG images are currently supported.");
            } finally {
                // Bugzilla Bug 25069, close inputStream in finally block
                // this will close inputStream even if processStream throws
                // an exception
                inputStream.close();
            }
        } else {
            try {
                InputStream is = inputStream;

                long expires = parameters.getParameterAsInteger("expires", -1);
                if (expires > 0) {
                    response.setDateHeader("Expires", System.currentTimeMillis() + expires);
                }
                response.setHeader("Accept-Ranges", "bytes");

                byte[] buffer = new byte[8192];
                int length;
                while ((length = is.read(buffer)) > -1) {
                    out.write(buffer, 0, length);
                }
                is.close();
                out.flush();
            } catch (RuntimeException e) {
                throw e;
            } finally {
                // Bugzilla Bug 25069, close inputStream in finally block
                // this will close inputStream even if processStream throws
                // an exception
                inputStream.close();
            }

        }
    } else {
        throw new IOException("Deals: Problem, resource not found or Repository not working correctly");
    }

}

From source file:org.craftercms.cstudio.alfresco.dm.content.pipeline.impl.CheckImageSizeProcessor.java

/**
 * check the width and the height of the given image as an inputstream match the width and the height specified
 *
 * @param in/*www. ja v  a  2  s . co m*/
 * @param allowedWidth
 * @param allowedHeight
 * @param lessSize
 * @param assetInfo
 * @return
 * @throws org.craftercms.cstudio.alfresco.service.exception.ServiceException
 * @throws org.craftercms.cstudio.alfresco.service.exception.ContentNotAllowedException
 */
protected InputStream checkForImageSize(InputStream in, int allowedWidth, int allowedHeight, boolean lessSize,
        ContentAssetInfoTO assetInfo) throws ContentNotAllowedException, ContentProcessException {
    ByteArrayOutputStream byteOutput = null;
    try {
        byteOutput = new ByteArrayOutputStream();
        byte[] buffer = new byte[CStudioWebScriptConstants.READ_BUFFER_LENGTH];
        int read = 0;
        while ((read = in.read(buffer)) > 0) {
            byteOutput.write(buffer, 0, read);
        }
        byte[] imageData = byteOutput.toByteArray();
        Image image = Toolkit.getDefaultToolkit().createImage(imageData);
        ImageIcon icon = new ImageIcon(image);
        int height = icon.getIconHeight();
        int width = icon.getIconWidth();
        validateImageSize(allowedWidth, allowedHeight, height, width, lessSize);
        assetInfo.setHeight(height);
        assetInfo.setWidth(width);
        return new ByteArrayInputStream(imageData);
    } catch (IOException e) {
        throw new ContentProcessException(e);
    } finally {
        // close the original inputstream
        ContentUtils.release(in);
        ContentUtils.release(byteOutput);
    }
}

From source file:org.craftercms.studio.impl.v1.content.pipeline.CheckImageSizeProcessor.java

/**
 * check the width and the height of the given image as an inputstream match the width and the height specified
 *
 * @param in//from  w w  w  . j a  va  2  s. c o m
 * @param allowedWidth
 * @param allowedHeight
 * @param lessSize
 * @param assetInfo
 * @return
 */
protected InputStream checkForImageSize(InputStream in, int allowedWidth, int allowedHeight, boolean lessSize,
        ContentAssetInfoTO assetInfo) throws ContentNotAllowedException, ContentProcessException {
    ByteArrayOutputStream byteOutput = null;
    try {
        byteOutput = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];//PORT CStudioWebScriptConstants.READ_BUFFER_LENGTH];
        int read = 0;
        while ((read = in.read(buffer)) > 0) {
            byteOutput.write(buffer, 0, read);
        }
        byte[] imageData = byteOutput.toByteArray();
        Image image = Toolkit.getDefaultToolkit().createImage(imageData);
        ImageIcon icon = new ImageIcon(image);
        int height = icon.getIconHeight();
        int width = icon.getIconWidth();
        validateImageSize(allowedWidth, allowedHeight, height, width, lessSize);
        assetInfo.setHeight(height);
        assetInfo.setWidth(width);
        return new ByteArrayInputStream(imageData);
    } catch (IOException e) {
        throw new ContentProcessException(e);
    } finally {
        // close the original inputstream
        ContentUtils.release(in);
        ContentUtils.release(byteOutput);
    }
}

From source file:org.echocat.velma.Resources.java

@Nonnull
protected List<? extends Image> loadIcons(@Nonnull List<URL> iconUrls) {
    final List<Image> result = new ArrayList<>();
    for (URL iconUrl : iconUrls) {
        final ImageIcon image = new ImageIcon(iconUrl);
        if (image.getIconHeight() >= 0) {
            result.add(image.getImage());
        }//from www  . ja  v  a  2  s .c om
    }
    return unmodifiableList(result);
}

From source file:org.giavacms.base.controller.ResourceController.java

protected void setDimensions() {
    width = 0;//from www.j  a  va2 s  . co m
    height = 0;
    croppedImage = null;
    if (!ResourceType.IMAGE.equals(getElement().getResourceType())) {
        return;
    }
    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String folder = servletContext.getRealPath("") + File.separator;
    getElement().setBytes(FileUtils.getBytesFromFile(
            new File(new File(folder, ResourceType.IMAGE.getFolder()), getElement().getName())));
    ImageIcon imageIcon = new ImageIcon(getElement().getBytes());
    width = imageIcon.getIconWidth();
    height = imageIcon.getIconHeight();
}

From source file:org.jajuk.ui.views.CoverView.java

/**
 * Long action to compute image to display (download, resizing...)
 * //from w  w w .jav a  2  s. c o m
 * @param index 
 * 
 * @throws JajukException the jajuk exception
 */
private void prepareDisplay(final int index) throws JajukException {
    // find next correct cover
    Cover cover = null;
    ImageIcon icon = null;
    try {
        cover = alCovers.get(index); // take image at the given index
        Log.debug("Display cover: " + cover + " at index :" + index);
        Image img = cover.getImage();
        // Never mirror our no cover image
        if (cover.getType().equals(CoverType.NO_COVER)) {
            icon = new ImageIcon(img);
        } else {
            if (
            // should we mirror in our GUI
            (includeControls && Conf.getBoolean(Const.CONF_COVERS_MIRROW_COVER))
                    // should we mirror in fullscreen mode
                    || (!includeControls && Conf.getBoolean(Const.CONF_COVERS_MIRROW_COVER_FS_MODE))) {
                icon = new ImageIcon(UtilGUI.get3dImage(img));
            } else {
                icon = new ImageIcon(img);
            }
        }
        if (icon.getIconHeight() == 0 || icon.getIconWidth() == 0) {
            throw new JajukException(0, "Wrong picture, size is null");
        }
    } catch (final FileNotFoundException e) {
        // do not display a stacktrace for FileNotfound as we expect this in cases
        // where the picture is gone on the net
        Log.warn("Cover image not found at URL: " + (cover == null ? "<null>" : cover.getURL().toString()));
        throw new JajukException(0, e);
    } catch (final UnknownHostException e) {
        // do not display a stacktrace for HostNotFound as we expect this in cases
        // where the whole server is gone on the net
        Log.warn("Cover image not found at URL: " + (cover == null ? "<null>" : cover.getURL().toString()));
        throw new JajukException(0, e);
    } catch (final IOException e) { // this cover cannot be loaded
        Log.error(e);
        throw new JajukException(0, e);
    } catch (final InterruptedException e) { // this cover cannot be loaded
        Log.error(e);
        throw new JajukException(0, e);
    }
    // We apply a 90% of space availability to avoid image cut-offs (see #1283)
    final int iDisplayAreaHeight = (int) (0.9f * CoverView.this.getHeight() - 30);
    final int iDisplayAreaWidth = (int) (0.9f * CoverView.this.getWidth() - 10);
    // check minimum sizes
    if ((iDisplayAreaHeight < 1) || (iDisplayAreaWidth < 1)) {
        return;
    }
    int iNewWidth;
    int iNewHeight;
    if (iDisplayAreaHeight > iDisplayAreaWidth) {
        // Width is smaller than height : try to optimize height
        iNewHeight = iDisplayAreaHeight; // take all possible height
        // we check now if width will be visible entirely with optimized
        // height
        final float fHeightRatio = (float) iNewHeight / icon.getIconHeight();
        if (icon.getIconWidth() * fHeightRatio <= iDisplayAreaWidth) {
            iNewWidth = (int) (icon.getIconWidth() * fHeightRatio);
        } else {
            // no? so we optimize width
            iNewWidth = iDisplayAreaWidth;
            iNewHeight = (int) (icon.getIconHeight() * ((float) iNewWidth / icon.getIconWidth()));
        }
    } else {
        // Height is smaller or equal than width : try to optimize width
        iNewWidth = iDisplayAreaWidth; // take all possible width
        // we check now if height will be visible entirely with
        // optimized width
        final float fWidthRatio = (float) iNewWidth / icon.getIconWidth();
        if (icon.getIconHeight() * fWidthRatio <= iDisplayAreaHeight) {
            iNewHeight = (int) (icon.getIconHeight() * fWidthRatio);
        } else {
            // no? so we optimize width
            iNewHeight = iDisplayAreaHeight;
            iNewWidth = (int) (icon.getIconWidth() * ((float) iNewHeight / icon.getIconHeight()));
        }
    }
    // Note that at this point, the image is fully loaded (done in the ImageIcon constructor)
    ii = UtilGUI.getResizedImage(icon, iNewWidth, iNewHeight);
    // Free memory of source image, removing this causes severe memory leaks ! (tested)
    icon.getImage().flush();
}

From source file:org.projectforge.core.CreateImageDimensions.java

public static void main(final String[] args) throws IOException {
    log.info("Create dimension file of all webapp images.");
    final List<ImageDimension> dimensions = new ArrayList<ImageDimension>();
    for (final String subDir : SUB_DIRS) {
        final String path = PATH + subDir;
        final Collection<File> files = FileUtils.listFiles(new File(path), IMAGE_SUFFIXES, true);
        final File absolutePathFile = new File(PATH);
        final String absolutePath = absolutePathFile.getAbsolutePath();
        for (final File file : files) {
            final Image image = Toolkit.getDefaultToolkit().getImage(file.getAbsolutePath());
            final ImageIcon icon = new ImageIcon(image);
            final String filename = file.getAbsolutePath().substring(absolutePath.length() + 1);
            final ImageDimension dimension = new ImageDimension(filename, icon.getIconWidth(),
                    icon.getIconHeight());
            dimensions.add(dimension);/*from w w w. j  av a 2s .c  om*/
        }
    }
    final FileWriter writer = new FileWriter(DIMENSION_FILE);
    final XmlObjectWriter xmlWriter = new XmlObjectWriter();
    final AliasMap aliasMap = new AliasMap();
    aliasMap.put(ArrayList.class, "images");
    xmlWriter.setAliasMap(aliasMap);
    final String xml = xmlWriter.writeToXml(dimensions, true);
    writer.append(XmlHelper.XML_HEADER);
    writer.append(xml);
    IOUtils.closeQuietly(writer);
    log.info("Creation of dimension file done: " + DIMENSION_FILE);
}

From source file:org.richie.codeGen.ui.GenAndPreviewUI.java

/**
 * ??//from  ww  w . jav a  2  s  .  c om
 * 
 * @param fileName
 * @param fileContent
 */
private void addPreviewTablePanel(String fileName, String fileContent) {
    final JScrollPane content = new JScrollPane();
    JTextArea viewTextArea = new JTextArea();
    viewTextArea.setText(fileContent);
    content.setViewportView(viewTextArea);
    JPanel tab = new JPanel();
    tab.setOpaque(false);
    JLabel tabLabel = new JLabel(fileName);
    ImageIcon closeXIcon = new ImageIcon(ClassLoader.getSystemResource("resources/images/close.gif"));
    JButton tabCloseButton = new JButton(closeXIcon);
    tabCloseButton.setToolTipText("close");
    tabCloseButton.setBorder(null);
    tabCloseButton.setContentAreaFilled(false);
    tabCloseButton.setPreferredSize(new Dimension(closeXIcon.getIconWidth(), closeXIcon.getIconHeight()));
    tabCloseButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            int closeTabNumber = mainPanel.indexOfComponent(content);
            mainPanel.removeTabAt(closeTabNumber);
        }
    });

    tab.add(tabLabel, BorderLayout.WEST);
    tab.add(tabCloseButton, BorderLayout.EAST);

    mainPanel.addTab(null, content);
    mainPanel.setTabComponentAt(mainPanel.getTabCount() - 1, tab);
    mainPanel.setSelectedComponent(content);
}

From source file:org.vulpe.view.tags.Functions.java

/**
 * This method takes in an image as a byte array (currently supports GIF,
 * JPG, PNG and possibly other formats) and resizes it to have a width no
 * greater than the pMaxWidth parameter in pixels. It converts the image to
 * a standard quality JPG and returns the byte array of that JPG image.
 *
 * @param imageData/*from www  . ja v  a 2  s.com*/
 *            the image data.
 * @param maxWidth
 *            the max width in pixels, 0 means do not scale.
 * @return the resized JPG image.
 * @throws IOException
 *             if the image could not be manipulated correctly.
 */
public static byte[] resizeImageAsJPG(final byte[] imageData, final int maxWidth) throws IOException {
    // Create an ImageIcon from the image data
    final ImageIcon imageIcon = new ImageIcon(imageData);
    int width = imageIcon.getIconWidth();
    if (width == maxWidth) {
        return imageData;
    }
    int height = imageIcon.getIconHeight();
    LOG.debug("imageIcon width: " + width + "  height: " + height);
    // If the image is larger than the max width, we need to resize it
    if (maxWidth > 0 && width > maxWidth) {
        // Determine the shrink ratio
        final double ratio = (double) maxWidth / imageIcon.getIconWidth();
        LOG.debug("resize ratio: " + ratio);
        height = (int) (imageIcon.getIconHeight() * ratio);
        width = maxWidth;
        LOG.debug("imageIcon post scale width: " + width + "  height: " + height);
    }
    // Create a new empty image buffer to "draw" the resized image into
    final BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    // Create a Graphics object to do the "drawing"
    final Graphics2D g2d = bufferedImage.createGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
    // Draw the resized image
    g2d.drawImage(imageIcon.getImage(), 0, 0, width, height, null);
    g2d.dispose();
    // Now our buffered image is ready
    // Encode it as a JPEG
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(baos);
    encoder.encode(bufferedImage);
    return baos.toByteArray();
}

From source file:org.wings.SImageIcon.java

public SImageIcon(ImageIcon image, String mimeType) {
    if (image == null)
        throw new IllegalArgumentException("SImageIcon needs an Argument that's not null");

    img = image;// w  ww . j  a v  a 2  s . c  o  m
    url = new SimpleURL(SessionManager.getSession().getExternalizeManager().externalize(image, mimeType));
    setIconWidth(image.getIconWidth());
    setIconHeight(image.getIconHeight());
}