java只拍摄完整JFrame和JFrame的快照
嘿,伙计们,我已经开发了一个代码来截屏我的整个屏幕,但我希望它只截屏我的Jframe内的东西。顺便说一句,我以后会用它来打印图像的。其中一个主要问题是,鼠标也会进入快照。我不要鼠标或底部的两个按钮。我可以更改按钮的visi,但是对于鼠标和只在Jframe内拍摄的镜头,应该怎么做呢?这是我的代码,它拍摄了整个屏幕的截图
try{
Thread.sleep(1000);
Toolkit tk = Toolkit.getDefaultToolkit(); //Toolkit class returns the default toolkit
Dimension d = tk.getScreenSize();
//Dimension class object stores width & height of the toolkit screen
// toolkit.getScreenSize() determines the size of the screen
Rectangle rec = new Rectangle(0, 0, d.width, d.height);
//Creates a Rectangle with screen dimensions,
Robot ro = new Robot(); //to capture the screen image
BufferedImage img = ro.createScreenCapture(rec);
File f;
f = new File("myimage.jpg"); // File class is used to write the above generated buffered image to a file
ImageIO.write(img, "jpg", f);
} catch (Exception ex) {
System.out.println(ex.getMessage());
}
# 1 楼答案
我认为最好是制作组件的映像(a
JFrame
也是aComponent
):