Example usage for java.awt Image getWidth

Introduction

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

Prototype

public abstract int getWidth(ImageObserver observer);

Source Link

Document

Determines the width of the image.

Usage

From source file:BasicDraw.java

public static void main(String[] args) {
    Image image = new ImageIcon("image.gif").getImage();

    width = image.getWidth(null);
    height = image.getHeight(null);//from  w w  w. j a va2 s .c  om

}

From source file:BasicDraw.java

public static void main(String[] args) {
    Image image = Toolkit.getDefaultToolkit().getImage("image.gif");
    int width = image.getWidth(null);
    int height = image.getHeight(null);

    if (width >= 0) {
        // The image has been fully loaded
    } else {//  w  ww .ja v a 2s .c om
        // The image has not been fully loaded
    }

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Image image = new ImageIcon("image.gif").getImage();

    BufferedImage bimage = new BufferedImage(image.getWidth(null), image.getHeight(null),
            BufferedImage.TYPE_INT_RGB);

    Graphics2D g = bimage.createGraphics();
    g.drawImage(image, 0, 0, null);//  w  w  w.  ja  va  2s .co m
    g.dispose();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL urlImage1 = new URL("http://www.java2s.com/style/download.png");

    final Image fgImage = ImageIO.read(urlImage1);
    int w = fgImage.getWidth(null);
    int h = fgImage.getHeight(null);
    final BufferedImage bgImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);

    final BufferedImage finalImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = finalImage.createGraphics();
    g.drawImage(bgImage, 0, 0, null);/*from w  ww .ja  v a  2 s  . c om*/
    g.drawImage(fgImage, 0, 0, null);
    g.dispose();

    Runnable r = new Runnable() {
        @Override
        public void run() {
            JPanel gui = new JPanel(new GridLayout(1, 0, 5, 5));

            gui.add(new JLabel(new ImageIcon(bgImage)));
            gui.add(new JLabel(new ImageIcon(fgImage)));
            gui.add(new JLabel(new ImageIcon(finalImage)));

            JOptionPane.showMessageDialog(null, gui);
        }
    };
    SwingUtilities.invokeLater(r);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Image img = new ImageIcon("test.png").getImage();

    BufferedImage bufferedImage = new BufferedImage(img.getWidth(null), img.getHeight(null),
            BufferedImage.TYPE_INT_RGB);

    Graphics g = bufferedImage.createGraphics();
    g.drawImage(img, 0, 0, null);// w  w w.  j ava  2 s  . com
    g.dispose();

    ImageIO.write(bufferedImage, "png", new File("a.png"));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Robot robot = new Robot();
    robot.keyPress(KeyEvent.VK_PRINTSCREEN);
    robot.delay(40);//  ww  w  .  ja v  a2 s . com
    robot.keyRelease(KeyEvent.VK_PRINTSCREEN);
    robot.delay(404);

    Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
    DataFlavor[] flavors = cb.getAvailableDataFlavors();
    for (DataFlavor flavor : flavors) {
        if (flavor.toString().indexOf("java.awt.Image") <= 0) {
            continue;
        }
        Image i = (Image) cb.getData(flavor);
        BufferedImage bi = new BufferedImage(i.getWidth(null), i.getHeight(null), BufferedImage.TYPE_INT_RGB);
        Graphics2D g = bi.createGraphics();
        g.drawImage(i, 0, 0, null);
        g.dispose();
        ImageIO.write(bi, "png", new File("c:/Java_Dev/test.png"));
    }
}

From source file:Main.java

public static void main(String[] args) throws IOException {

    final int SCALE = 2;

    Image img = new ImageIcon(new URL("http://www.java2s.com/style/download.png")).getImage();

    BufferedImage bi = new BufferedImage(SCALE * img.getWidth(null), SCALE * img.getHeight(null),
            BufferedImage.TYPE_INT_ARGB);

    Graphics2D grph = (Graphics2D) bi.getGraphics();
    grph.scale(SCALE, SCALE);// www  .  j a  va2s .  co m

    grph.drawImage(img, 0, 0, null);
    grph.dispose();

    ImageIO.write(bi, "png", new File("double_size.png"));
}

From source file:Main.java

static boolean isImage(String image_path) {
    Image image = new ImageIcon(image_path).getImage();
    if (image.getWidth(null) == -1) {
        return false;
    } else {/*from   w  ww .  j a va 2 s.  co m*/
        return true;
    }
}

From source file:Main.java

public static Image resizeToHeight(Image image, int h) {
    int w = image.getWidth(null) * h / image.getHeight(null);
    Image newimg = image.getScaledInstance(w, h, Image.SCALE_SMOOTH); // scale it the smooth way  
    return newimg;
}

From source file:Util.java

/**
 * Converts a java.awt.Image into an array of pixels
 *//*from  w ww  .  j  ava  2s.  c om*/
public static int[] convertToPixels(Image img) {
    int width = img.getWidth(null);
    int height = img.getHeight(null);
    int[] pixel = new int[width * height];

    PixelGrabber pg = new PixelGrabber(img, 0, 0, width, height, pixel, 0, width);
    try {
        pg.grabPixels();
    } catch (InterruptedException e) {
        throw new IllegalStateException("Error: Interrupted Waiting for Pixels");
    }
    if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
        throw new IllegalStateException("Error: Image Fetch Aborted");
    }
    return pixel;
}