Robot screen capture problem on Mac os 10

Question

Dear all,
I perform a screen capture with jframe size.The background capture is ok but i have a line border around the rectangle determined by the capture and a shadow in capture background..
How to remove the line border of capture, and suppress the shadow on mac ....
Thanks in advance for all helps..
package nomadsland.splashWindow;
import java.awt.AWTException;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.awt.image.ConvolveOp;
import java.awt.image.Kernel;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JWindow;
import javax.swing.Timer;
public class ShadowedWindow extends JWindow {
    private BufferedImage splash = null;
    public ShadowedWindow(BufferedImage image) {
        createShadowPicture(image);
    public void paint(Graphics g) {
        if (splash != null) {
            g.drawImage(splash, 0, 0, null);
    private void createShadowPicture(BufferedImage image) {
        int width = image.getWidth();
        int height = image.getHeight();
        int extra = 14;
        setSize(new Dimension(width + extra, height + extra));
        setLocationRelativeTo(null);
        Rectangle windowRect = getBounds();
        splash = new BufferedImage(width + extra, height + extra, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g2 = (Graphics2D) splash.getGraphics();
        try {
            Robot robot = new Robot(getGraphicsConfiguration().getDevice());
            BufferedImage capture = robot.createScreenCapture(new Rectangle(windowRect.x, windowRect.y, windowRect.width + extra, windowRect.height + extra));
            g2.drawImage(capture, null, 0, 0);
        } catch (AWTException e) { }
        BufferedImage shadow = new BufferedImage(width + extra, height + extra, BufferedImage.TYPE_INT_ARGB);
        Graphics g = shadow.getGraphics();
        g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.3f));
        g.fillRoundRect(6, 6, width, height, 12, 12);
        g2.drawImage(shadow, getBlurOp(7), 0, 0);
        g2.drawImage(image, 0, 0, this);
    private ConvolveOp getBlurOp(int size) {
        float[] data = new float[size * size];
        float value = 1 / (float) (size * size);
        for (int i = 0; i < data.length; i++) {
            data[i] = value;
        return new ConvolveOp(new Kernel(size, size, data));
    public static void main(String[] args) {
        try {
             BufferedImage image = ImageIO.read(ShadowedWindow.class.getResourceAsStream("loginPanelGeneric.png"));
            ShadowedWindow window = new ShadowedWindow(image);
            window.setVisible(true);
            Timer timer = new Timer(5000, new ActionListener() {
                public void actionPerformed(ActionEvent evt) {
                    System.exit(0);
            timer.start();
        } catch (IOException e) {
            e.printStackTrace();
}Thanks you in advance for any help...

Answer 1

Dear all,
I perform a screen capture with jframe size.The background capture is ok but i have a line border around the rectangle determined by the capture and a shadow in capture background..
How to remove the line border of capture, and suppress the shadow on mac ....
Thanks in advance for all helps..
package nomadsland.splashWindow;
import java.awt.AWTException;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.awt.image.ConvolveOp;
import java.awt.image.Kernel;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JWindow;
import javax.swing.Timer;
public class ShadowedWindow extends JWindow {
    private BufferedImage splash = null;
    public ShadowedWindow(BufferedImage image) {
        createShadowPicture(image);
    public void paint(Graphics g) {
        if (splash != null) {
            g.drawImage(splash, 0, 0, null);
    private void createShadowPicture(BufferedImage image) {
        int width = image.getWidth();
        int height = image.getHeight();
        int extra = 14;
        setSize(new Dimension(width + extra, height + extra));
        setLocationRelativeTo(null);
        Rectangle windowRect = getBounds();
        splash = new BufferedImage(width + extra, height + extra, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g2 = (Graphics2D) splash.getGraphics();
        try {
            Robot robot = new Robot(getGraphicsConfiguration().getDevice());
            BufferedImage capture = robot.createScreenCapture(new Rectangle(windowRect.x, windowRect.y, windowRect.width + extra, windowRect.height + extra));
            g2.drawImage(capture, null, 0, 0);
        } catch (AWTException e) { }
        BufferedImage shadow = new BufferedImage(width + extra, height + extra, BufferedImage.TYPE_INT_ARGB);
        Graphics g = shadow.getGraphics();
        g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.3f));
        g.fillRoundRect(6, 6, width, height, 12, 12);
        g2.drawImage(shadow, getBlurOp(7), 0, 0);
        g2.drawImage(image, 0, 0, this);
    private ConvolveOp getBlurOp(int size) {
        float[] data = new float[size * size];
        float value = 1 / (float) (size * size);
        for (int i = 0; i < data.length; i++) {
            data[i] = value;
        return new ConvolveOp(new Kernel(size, size, data));
    public static void main(String[] args) {
        try {
             BufferedImage image = ImageIO.read(ShadowedWindow.class.getResourceAsStream("loginPanelGeneric.png"));
            ShadowedWindow window = new ShadowedWindow(image);
            window.setVisible(true);
            Timer timer = new Timer(5000, new ActionListener() {
                public void actionPerformed(ActionEvent evt) {
                    System.exit(0);
            timer.start();
        } catch (IOException e) {
            e.printStackTrace();
}Thanks you in advance for any help...