JAVA实现屏幕抓图 远程桌面控制(2)

/**写入一个OutputStream*/

public void write(OutputStream out) throws IOException{ ImageIO.write(getPickedImage(),defaultImageFormater,out); } //singleton design pattern private static ScreenCapture defaultCapturer = new ScreenCapture(); private int x1,y1,x2,y2; private int recX,recY,recH,recW; //截取的图像 private boolean isFirstPoint = true; private BackgroundImage labFullScreenImage = new BackgroundImage(); private Robot robot; private BufferedImage fullScreenImage; private BufferedImage pickedImage; private String defaultImageFormater = "png"; private JDialog dialog = new JDialog(); }

/**显示图片的Label*/

class BackgroundImage extends JLabel{ public void paintComponent(Graphics g) { super.paintComponent(g); g.drawRect(x,y,w,h); String area = Integer.toString(w)+" * "+ Integer.toString(h); g.drawString(area,x+(int)w/2-15,y+(int)h/2); g.drawLine(lineX,0,lineX,getHeight()); g.drawLine(0,lineY,getWidth(),lineY); } public void drawRectangle(int x,int y,int width,int height) { this.x = x; this.y = y; h = height; w = width; repaint(); } public void drawCross(int x,int y) { lineX = x; lineY = y; repaint(); } int lineX,lineY; int x,y,h,w; }

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