Examples with ImageProducer java.awt.image.ImageProducer used on opensource projects

Example 11 with ImageProducer

use of java.awt.image.ImageProducer in project cytoscape-impl by cytoscape.

the class RingLayer method transformColorToTransparency.

// if pixel color is between c1 and c2 (inclusive), make it transparent
private static Image transformColorToTransparency(BufferedImage image, Color c1, Color c2) {
    // Primitive test, just an example
    final int r1 = c1.getRed();
    final int g1 = c1.getGreen();
    final int b1 = c1.getBlue();
    final int r2 = c2.getRed();
    final int g2 = c2.getGreen();
    final int b2 = c2.getBlue();
    ImageFilter filter = new RGBImageFilter() {

        @Override
        public final int filterRGB(int x, int y, int rgb) {
            int r = (rgb & 0x00ff0000) >> 16;
            int g = (rgb & 0x0000ff00) >> 8;
            int b = rgb & 0x000000ff;
            if (r >= r1 && r <= r2 && g >= g1 && g <= g2 && b >= b1 && b <= b2) {
                // alpha of 0 = transparent
                return rgb & 0x00FFFFFF;
            }
            return rgb;
        }
    };
    ImageProducer ip = new FilteredImageSource(image.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}

Example 12 with ImageProducer

use of java.awt.image.ImageProducer in project TrakEM2 by trakem2.

the class ControlWindow method newJFrame.

private synchronized JFrame newJFrame(final String title) {
    final JFrame frame = new JFrame(title);
    if (null == icon) {
        try {
            Field mic = ImageJ.class.getDeclaredField("iconPath");
            mic.setAccessible(true);
            String path = (String) mic.get(IJ.getInstance());
            icon = IJ.getInstance().createImage((ImageProducer) new URL("file:" + path).getContent());
        } catch (Exception e) {
        }
    }
    if (null != icon)
        frame.setIconImage(icon);
    return frame;
}

Example 13 with ImageProducer

use of java.awt.image.ImageProducer in project java-swing-tips by aterai.

the class SelectedImageFilter method makeRssButton.

private static JButton makeRssButton(ImageIcon rss) {
    JButton button = new JButton(rss);
    ImageProducer ip = new FilteredImageSource(rss.getImage().getSource(), new SelectedImageFilter());
    button.setRolloverIcon(new ImageIcon(button.getToolkit().createImage(ip)));
    // button.setRolloverIcon(makeFilteredImage(rss));
    // button.setRolloverIcon(makeFilteredImage2(rss));
    button.addActionListener(e -> System.out.println("clicked..."));
    button.setFocusPainted(false);
    button.setBorderPainted(false);
    button.setContentAreaFilled(false);
    button.setCursor(Cursor.getDefaultCursor());
    button.setBorder(BorderFactory.createEmptyBorder(0, 1, 0, 2));
    return button;
}

Example 14 with ImageProducer

use of java.awt.image.ImageProducer in project java-swing-tips by aterai.

the class RolloverFilter method makeImage.

private static BufferedImage makeImage(BufferedImage src, ImageFilter filter) {
    ImageProducer ip = src.getSource();
    Image img = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(ip, filter));
    int w = img.getWidth(null);
    int h = img.getHeight(null);
    BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics g = bi.createGraphics();
    g.drawImage(img, 0, 0, null);
    g.dispose();
    return bi;
}