Java Code Examples for javax.imageio.ImageIO#getWriterFileSuffixes()

The following examples show how to use javax.imageio.ImageIO#getWriterFileSuffixes() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ScreenshotComponent.java    From netbeans with Apache License 2.0 6 votes vote down vote up 
@Override
public void save() throws IOException {
    FileChooserBuilder fchb = new FileChooserBuilder(ScreenshotComponent.class);
    String[] writerFileSuffixes = ImageIO.getWriterFileSuffixes();
    fchb.setFileFilter(new FileNameExtensionFilter(Bundle.CTL_ImageFiles(), writerFileSuffixes));
    File file = fchb.showSaveDialog();
    if (file != null) {
        if (file.exists()) {
            NotifyDescriptor nd = new NotifyDescriptor.Confirmation(Bundle.MSG_Overwrite(file.getName()), toString());
            Object doOverwrite = DialogDisplayer.getDefault().notify(nd);
            if (!NotifyDescriptor.YES_OPTION.equals(doOverwrite)) {
                return ;
            }
        }
        canvas.save(file);
    }
}
Example 2
Source File: GetReaderWriterInfo.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
private static void testGetWriterFileSuffixes() {
    String[] suffixes = ImageIO.getWriterFileSuffixes();
    for (String s : suffixes) {
        Iterator<ImageWriter> it = ImageIO.getImageWritersBySuffix(s);
        if (!it.hasNext()) {
            throw new RuntimeException("getWriterFileSuffixes returned " +
                                       "an unknown suffix: " + s);
        }
    }
}
Example 3
Source File: GetReaderWriterInfo.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static void testGetWriterFileSuffixes() {
    String[] suffixes = ImageIO.getWriterFileSuffixes();
    for (String s : suffixes) {
        Iterator<ImageWriter> it = ImageIO.getImageWritersBySuffix(s);
        if (!it.hasNext()) {
            throw new RuntimeException("getWriterFileSuffixes returned " +
                                       "an unknown suffix: " + s);
        }
    }
}
Example 4
Source File: ImageWriterCompressionTest.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] args) {
    Locale.setDefault(Locale.US);

    final BufferedImage image
        = new BufferedImage(512, 512, BufferedImage.TYPE_INT_ARGB);

    final Graphics2D g2d = image.createGraphics();
    try {
        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                             RenderingHints.VALUE_ANTIALIAS_ON);
        g2d.setRenderingHint(RenderingHints.KEY_RENDERING,
                             RenderingHints.VALUE_RENDER_QUALITY);
        g2d.scale(2.0, 2.0);

        g2d.setColor(Color.red);
        g2d.draw(new Rectangle2D.Float(10, 10, 100, 100));
        g2d.setColor(Color.blue);
        g2d.fill(new Rectangle2D.Float(12, 12, 98, 98));
        g2d.setColor(Color.green);
        g2d.setFont(new Font(Font.SERIF, Font.BOLD, 14));

        for (int i = 0; i < 15; i++) {
            g2d.drawString("Testing Compression ...", 20, 20 + i * 16);
        }

        final String[] fileSuffixes = ImageIO.getWriterFileSuffixes();

        final Set<String> testedWriterClasses = new HashSet<String>();

        for (String suffix : fileSuffixes) {

            if (!IGNORE_FILE_SUFFIXES.contains(suffix)) {
                final Iterator<ImageWriter> itWriters
                    = ImageIO.getImageWritersBySuffix(suffix);

                final ImageWriter writer;
                final ImageWriteParam writerParams;

                if (itWriters.hasNext()) {
                    writer = itWriters.next();

                    if (testedWriterClasses.add(writer.getClass().getName())) {
                        writerParams = writer.getDefaultWriteParam();

                        if (writerParams.canWriteCompressed()) {
                            testCompression(image, writer, writerParams, suffix);
                        }
                    }
                } else {
                    throw new RuntimeException("Unable to get writer !");
                }
            }
        }
    } catch (IOException ioe) {
        throw new RuntimeException("IO failure", ioe);
    }
    finally {
        g2d.dispose();
    }
}
Example 5
Source File: ImageToThumbnail.java    From olat with Apache License 2.0 4 votes vote down vote up 
protected ImageToThumbnail() {
    for (String imageIOSuffix : ImageIO.getWriterFileSuffixes()) {
        extensions.add(imageIOSuffix);
    }
}
Example 6
Source File: ImageToThumbnail.java    From olat with Apache License 2.0 4 votes vote down vote up 
protected ImageToThumbnail() {
    for (String imageIOSuffix : ImageIO.getWriterFileSuffixes()) {
        extensions.add(imageIOSuffix);
    }
}