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Copy pathShotImage.java
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38 lines (35 loc) · 1.15 KB
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package com.client;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
public class ShotImage {
//获取封装屏幕宽度、高度的Dimension对象
private Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();
//定义一张空白的缓冲画布
BufferedImage screenshot;
/*
* 线程同步的截屏方法
* 返回图片画布
*/
public synchronized BufferedImage snapShot() {
try {
//new Robot():在基本屏幕坐标系中构造一个 Robot 对象
/*
* public BufferedImage createScreenCapture(Rectangle screenRect)
* 创建包含从屏幕中读取的像素的图像。该图像不包括鼠标光标。
*
* Rectangle(int x, int y, int width, int height)
* 构造一个新的 Rectangle，其左上角被指定为 (x,y)，其宽度和高度由同名的参数指定。
*/
screenshot = new Robot().createScreenCapture(
new Rectangle(0, 0,
(int) dimension.getWidth(), (int) dimension.getHeight()));
//创建了一个矩形区域
} catch (Exception ex) {
System.out.println(ex);
}
return screenshot;
}
}