java简单计算机运行截图,java截屏简单例子

java简单计算机运行截图,java截屏简单例子

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String name = sdf.format(new Date());

File path = FileSystemView().getHomeDirectory();

String format = "jpg";

File f = new File(path + File.separator + name + "." + format);

try {

ImageIO.write(saveImage, format, f);

} catch (IOException e) {

e.printStackTrace();

}

}

public void setClipboard() {

Clipboard clipboard = DefaultToolkit().getSystemClipboard();

Transferable trans = new Transferable() {

@Override

public boolean isDataFlavorSupported(DataFlavor flavor) {

return DataFlavor.imageFlavor.equals(flavor);

}

@Override

public DataFlavor[] getTransferDataFlavors() {

return new DataFlavor[] { DataFlavor.imageFlavor };

}

@Override

public Object getTransferData(DataFlavor flavor)

throws UnsupportedFlavorException, IOException {

if (isDataFlavorSupported(flavor))

return saveImage;

throw new UnsupportedFlavorException(flavor);

}

};

clipboard.setContents(trans, null);

}

public void snapshot() {

try {

Robot robot = new Robot();

Dimension d = DefaultToolkit().getScreenSize();

image = ateScreenCapture(new Rectangle(0, 0, d.width,

d.height));

RescaleOp ro = new RescaleOp(0.7f, 0, null);

tempImage = ro.filter(image, null);

} catch (AWTException e) {

e.printStackTrace();

}

}

}