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

The following examples show how to use javax.imageio.ImageIO#getWriterFileSuffixes() . These examples are extracted from open source projects. 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 Project: netbeans   File: ScreenshotComponent.java    License: 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
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
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
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 Project: olat   File: ImageToThumbnail.java    License: Apache License 2.0 4 votes vote down vote up
protected ImageToThumbnail() {
    for (String imageIOSuffix : ImageIO.getWriterFileSuffixes()) {
        extensions.add(imageIOSuffix);
    }
}
 
Example 6
Source Project: olat   File: ImageToThumbnail.java    License: Apache License 2.0 4 votes vote down vote up
protected ImageToThumbnail() {
    for (String imageIOSuffix : ImageIO.getWriterFileSuffixes()) {
        extensions.add(imageIOSuffix);
    }
}