Example usage for java.awt Image getSource

Introduction

In this page you can find the example usage for java.awt Image getSource.

Prototype

public abstract ImageProducer getSource();

Source Link

Document

Gets the object that produces the pixels for the image.

Usage

From source file:GetRedFilter.java

public static void main(String[] argv) throws Exception {
    Image image = new ImageIcon("image.gif").getImage();
    ImageFilter filter = new GetRedFilter();
    FilteredImageSource filteredSrc = new FilteredImageSource(image.getSource(), filter);
    image = Toolkit.getDefaultToolkit().createImage(filteredSrc);
}

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From source file:RGBGrayFilter.java

/**
 * Returns an icon with a disabled appearance. This method is used
 * to generate a disabled icon when one has not been specified.
 *
 * @param component the component that will display the icon, may be null.
 * @param icon the icon to generate disabled icon from.
 * @return disabled icon, or null if a suitable icon can not be generated.
 *//*from  w  w w  .j  a va  2 s.c  o  m*/
public static Icon getDisabledIcon(JComponent component, Icon icon) {
    if ((icon == null) || (component == null) || (icon.getIconWidth() == 0) || (icon.getIconHeight() == 0)) {
        return null;
    }
    Image img;
    if (icon instanceof ImageIcon) {
        img = ((ImageIcon) icon).getImage();
    } else {
        img = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
    }

    ImageProducer producer = new FilteredImageSource(img.getSource(), new RGBGrayFilter());

    return new ImageIcon(component.createImage(producer));
}

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From source file:Transparency.java

public static Image makeColorTransparent(Image im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {
        // the color we are looking for... Alpha bits are set to opaque
        public int markerRGB = color.getRGB() | 0xFF000000;

        @Override// w  w w.  jav a 2 s. c  om
        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}

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From source file:com.piaoyou.util.ImageUtil.java

public static Image getScaledInstance(Image srcImage, int width, int height) {
    boolean useSun = false;
    ImageFilter filter;/*ww  w.  j  a v  a2  s .  c  o m*/
    if (useSun) {
        //log.trace("use sun scalefilter");
        filter = new java.awt.image.AreaAveragingScaleFilter(width, height);
    } else {
        //log.trace("use nguoimau scalefilter");
        filter = new AreaAveragingScaleFilter(width, height);
        //           filter = new java.awt.image.AreaAveragingScaleFilter(width, height);
    }
    ImageProducer prod = new FilteredImageSource(srcImage.getSource(), filter);
    Image newImage = Toolkit.getDefaultToolkit().createImage(prod);
    ImageIcon imageIcon = new ImageIcon(newImage);
    return imageIcon.getImage();
}

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From source file:com.krawler.esp.handlers.FileUploadHandler.java

private BufferedImage scaleImage(Image sourceImage, int width, int height, int typeRGB) {
    ImageFilter filter = new ReplicateScaleFilter(width, height);
    ImageProducer producer = new FilteredImageSource(sourceImage.getSource(), filter);
    Image resizedImage = Toolkit.getDefaultToolkit().createImage(producer);

    return this.toBufferedImage(resizedImage, typeRGB);
}

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From source file:com.ssn.listener.SSNFacebookAlbumSelectionListener.java

private void createComponents(SSNHomeForm ssnHomeForm, List<Photo> completePhotoList, SSNAlbumNode albumNode) {
    SSNHelper.toggleDeleteAndShareImages(false, ssnHomeForm);

    try {/*from  w  w w.j a va  2s. co  m*/
        List<File> listOfFiles = new ArrayList<File>();

        File facebookPhotosDir = new File(
                SSNHelper.getFacebookPhotosDirPath() + albumNode.getAlbum().getName() + File.separator);
        if (!facebookPhotosDir.exists()) {
            facebookPhotosDir.mkdir();
        }

        for (Photo photo : completePhotoList) {
            String imageUrl = "";
            for (Image image : photo.getImages()) {
                if (image != null && image.getHeight() <= 500) {
                    imageUrl = image.getSource();
                    break;
                }
            }

            if (imageUrl.isEmpty()) {
                imageUrl = photo.getSource();
            }
            URL url = new URL(imageUrl);
            File file = new File(facebookPhotosDir.getAbsolutePath() + File.separator + photo.getId() + ".jpg");
            if (!file.exists()) {
                try {
                    FileUtils.copyURLToFile(url, file);
                    listOfFiles.add(file);
                } catch (Exception e) {
                    logger.error(e);
                }
            } else {
                listOfFiles.add(file);
            }
        }

        File[] fileArray = listOfFiles.toArray(new File[0]);
        SSNGalleryHelper contentPane = new SSNGalleryHelper(fileArray, ssnHomeForm);
        contentPane.setBackground(SSNConstants.SSN_BLACK_BACKGROUND_COLOR);

        ssnHomeForm.getSsnHomeCenterPanel().removeAll();
        ssnHomeForm.getSsnHomeCenterMainPanel().removeAll();

        ssnHomeForm.getSsnHomeCenterPanel().add(ssnHomeForm.getScrollPane(contentPane,
                SSNHelper.getAlbumNameFromPath(ssnHomeForm.ssnFileExplorer.m_display.getText())));
        ssnHomeForm
                .getSsnHomeCenterMainPanel().add(
                        ssnHomeForm.getSortPanel("Date", false,
                                SSNHelper
                                        .getAlbumNameFromPath(ssnHomeForm.ssnFileExplorer.m_display.getText())),
                        BorderLayout.NORTH);
        ssnHomeForm.getSsnHomeCenterMainPanel().add(ssnHomeForm.getSsnHomeCenterPanel(), BorderLayout.CENTER);
        ssnHomeForm.getHomeModel().getSSNMediaFolderProperties(
                ssnHomeForm.getHomeModel().getHomeForm().ssnFileExplorer.m_display.getText(), fileArray);
        // ssnHomeForm.add(ssnHomeForm.getSsnHomeCenterMainPanel());

        //             ssnHomeForm.getSplitPane().setLeftComponent(ssnHomeForm.getSsnHomeLeftMainPanel());
        //             ssnHomeForm.getSplitPane().setRightComponent(ssnHomeForm.getSsnHomeCenterMainPanel());
        //                //ssnHomeForm.getSplitPane().setDividerLocation(200);
        //             ssnHomeForm.getSplitPane().revalidate();
        //             ssnHomeForm.getSplitPane().repaint();

        ssnHomeForm.revalidate();
        ssnHomeForm.repaint();
        ssnHomeForm.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));

    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:com.krawler.esp.handlers.genericFileUpload.java

private BufferedImage scaleImage(Image sourceImage, int width, int height) {
    ImageFilter filter = new ReplicateScaleFilter(width, height);
    ImageProducer producer = new FilteredImageSource(sourceImage.getSource(), filter);
    Image resizedImage = Toolkit.getDefaultToolkit().createImage(producer);

    return this.toBufferedImage(resizedImage);
}

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From source file:com.krawler.esp.handlers.genericFileUpload.java

private BufferedImage scaleCompanyImage(Image sourceImage, int width, int height) {
    ImageFilter filter = new ReplicateScaleFilter(width, height);
    ImageProducer producer = new FilteredImageSource(sourceImage.getSource(), filter);
    Image resizedImage = Toolkit.getDefaultToolkit().createImage(producer);

    return this.toBufferedCompanyImage(resizedImage);
}

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From source file:com.ace.erp.controller.sys.company.OrganizationController.java

@RequestMapping(value = "/company/uploadLogo", method = RequestMethod.POST)
@ResponseBody/*from   w w w  .  ja  v  a 2s.c  o  m*/
public Response uploadLogo(@CurrentUser User user, String srcImageFile, int x, int y, int destWidth,
        int destHeight, int srcShowWidth, int srcShowHeight, HttpServletRequest request) {
    try {
        String path = request.getSession().getServletContext().getRealPath("/");
        String contextPath = request.getContextPath();
        Image img;
        ImageFilter cropFilter;
        //String srcFileName = FilenameUtils.getName(srcImageFile);
        String srcFileName = StringUtils.isNotBlank(contextPath) ? srcImageFile.replaceFirst(contextPath, "")
                : srcImageFile;
        // ???
        File srcFile = new File(path + "/" + srcFileName);

        BufferedImage bi = ImageIO.read(srcFile);
        //??????????
        int srcWidth = bi.getWidth(); // ?
        int srcHeight = bi.getHeight(); // ?
        if (srcShowWidth == 0)
            srcShowWidth = srcWidth;
        if (srcShowHeight == 0)
            srcShowHeight = srcHeight;

        if (srcShowWidth >= destWidth && srcShowHeight >= destHeight) {
            //???
            Image image = bi.getScaledInstance(srcShowWidth, srcShowHeight, Image.SCALE_DEFAULT);

            cropFilter = new CropImageFilter(x, y, destWidth, destHeight);

            img = Toolkit.getDefaultToolkit()
                    .createImage(new FilteredImageSource(image.getSource(), cropFilter));
            BufferedImage tag = new BufferedImage(destWidth, destHeight, BufferedImage.TYPE_INT_RGB);
            Graphics g = tag.getGraphics();
            g.drawImage(img, 0, 0, null); // ??
            g.dispose();

            String ext = FilenameUtils.getExtension(srcImageFile);

            //path += HEADER_PIC;
            //User loginUser = SystemUtil.getLoginUser(request.getSession());
            //String fileName = user.getOrganizationList().get(0).getId()+"";
            File destImageFile = new File(path + "/" + System.currentTimeMillis() + ".jpg");
            // 
            ImageIO.write(tag, ext, destImageFile);

            //loginUser.setPicPath(SystemConst.SYSTEM_CONTEXT_PATH_VALUE + HEADER_PIC + "/" + fileName);
            //userService.update(loginUser);
            // 
            srcFile.delete();
            return new Response(new ResponseHeader(200, 20));
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:com.chiorichan.factory.event.PostImageProcessor.java

@EventHandler()
public void onEvent(PostEvalEvent event) {
    try {/*from www.  j  av  a  2s .c o m*/
        if (event.context().contentType() == null
                || !event.context().contentType().toLowerCase().startsWith("image"))
            return;

        float x = -1;
        float y = -1;

        boolean cacheEnabled = AppConfig.get().getBoolean("advanced.processors.imageProcessorCache", true);
        boolean grayscale = false;

        ScriptingContext context = event.context();
        HttpRequestWrapper request = context.request();
        Map<String, String> rewrite = request.getRewriteMap();

        if (rewrite != null) {
            if (rewrite.get("serverSideOptions") != null) {
                String[] params = rewrite.get("serverSideOptions").trim().split("_");

                for (String p : params)
                    if (p.toLowerCase().startsWith("width") && x < 0)
                        x = Integer.parseInt(p.substring(5));
                    else if ((p.toLowerCase().startsWith("x") || p.toLowerCase().startsWith("w"))
                            && p.length() > 1 && x < 0)
                        x = Integer.parseInt(p.substring(1));
                    else if (p.toLowerCase().startsWith("height") && y < 0)
                        y = Integer.parseInt(p.substring(6));
                    else if ((p.toLowerCase().startsWith("y") || p.toLowerCase().startsWith("h"))
                            && p.length() > 1 && y < 0)
                        y = Integer.parseInt(p.substring(1));
                    else if (p.toLowerCase().equals("thumb")) {
                        x = 150;
                        y = 0;
                        break;
                    } else if (p.toLowerCase().equals("bw") || p.toLowerCase().equals("grayscale"))
                        grayscale = true;
            }

            if (request.getArgument("width") != null && request.getArgument("width").length() > 0)
                x = request.getArgumentInt("width");

            if (request.getArgument("height") != null && request.getArgument("height").length() > 0)
                y = request.getArgumentInt("height");

            if (request.getArgument("w") != null && request.getArgument("w").length() > 0)
                x = request.getArgumentInt("w");

            if (request.getArgument("h") != null && request.getArgument("h").length() > 0)
                y = request.getArgumentInt("h");

            if (request.getArgument("thumb") != null) {
                x = 150;
                y = 0;
            }

            if (request.hasArgument("bw") || request.hasArgument("grayscale"))
                grayscale = true;
        }

        // Tests if our Post Processor can process the current image.
        List<String> readerFormats = Arrays.asList(ImageIO.getReaderFormatNames());
        List<String> writerFormats = Arrays.asList(ImageIO.getWriterFormatNames());
        if (context.contentType() != null
                && !readerFormats.contains(context.contentType().split("/")[1].toLowerCase()))
            return;

        int inx = event.context().buffer().readerIndex();
        BufferedImage img = ImageIO.read(new ByteBufInputStream(event.context().buffer()));
        event.context().buffer().readerIndex(inx);

        if (img == null)
            return;

        float w = img.getWidth();
        float h = img.getHeight();
        float w1 = w;
        float h1 = h;

        if (x < 1 && y < 1) {
            x = w;
            y = h;
        } else if (x > 0 && y < 1) {
            w1 = x;
            h1 = x * (h / w);
        } else if (y > 0 && x < 1) {
            w1 = y * (w / h);
            h1 = y;
        } else if (x > 0 && y > 0) {
            w1 = x;
            h1 = y;
        }

        boolean resize = w1 > 0 && h1 > 0 && w1 != w && h1 != h;
        boolean argb = request.hasArgument("argb") && request.getArgument("argb").length() == 8;

        if (!resize && !argb && !grayscale)
            return;

        // Produce a unique encapsulated id based on this image processing request
        String encapId = SecureFunc.md5(context.filename() + w1 + h1 + request.getArgument("argb") + grayscale);
        File tmp = context.site() == null ? AppConfig.get().getDirectoryCache()
                : context.site().directoryTemp();
        File file = new File(tmp, encapId + "_" + new File(context.filename()).getName());

        if (cacheEnabled && file.exists()) {
            event.context().resetAndWrite(FileUtils.readFileToByteArray(file));
            return;
        }

        Image image = resize ? img.getScaledInstance(Math.round(w1), Math.round(h1),
                AppConfig.get().getBoolean("advanced.processors.useFastGraphics", true) ? Image.SCALE_FAST
                        : Image.SCALE_SMOOTH)
                : img;

        // TODO Report malformed parameters to user

        if (argb) {
            FilteredImageSource filteredSrc = new FilteredImageSource(image.getSource(),
                    new RGBColorFilter((int) Long.parseLong(request.getArgument("argb"), 16)));
            image = Toolkit.getDefaultToolkit().createImage(filteredSrc);
        }

        BufferedImage rtn = new BufferedImage(Math.round(w1), Math.round(h1), img.getType());
        Graphics2D graphics = rtn.createGraphics();
        graphics.drawImage(image, 0, 0, null);
        graphics.dispose();

        if (grayscale) {
            ColorConvertOp op = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null);
            op.filter(rtn, rtn);
        }

        if (resize)
            Log.get().info(EnumColor.GRAY + "Resized image from " + Math.round(w) + "px by " + Math.round(h)
                    + "px to " + Math.round(w1) + "px by " + Math.round(h1) + "px");

        if (rtn != null) {
            ByteArrayOutputStream bs = new ByteArrayOutputStream();

            if (context.contentType() != null
                    && writerFormats.contains(context.contentType().split("/")[1].toLowerCase()))
                ImageIO.write(rtn, context.contentType().split("/")[1].toLowerCase(), bs);
            else
                ImageIO.write(rtn, "png", bs);

            if (cacheEnabled && !file.exists())
                FileUtils.writeByteArrayToFile(file, bs.toByteArray());

            event.context().resetAndWrite(bs.toByteArray());
        }
    } catch (Throwable e) {
        e.printStackTrace();
    }

    return;
}

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