- package Camera;
- import java.awt.image.BufferedImage;
- importjava.io.*;
- importjavax.imageio.*;
- importjava.awt.*;
- /*******************************************************************
- * 该JavaBean可以直接在其他Java应用程序中调用,实现屏幕的"拍照"
- * This JavaBean is used to snapshot the GUI in a
- * Java application! You can embeded
- * it in to your java application source code, and us
- * it to snapshot the right GUI of the application
- * @see javax.ImageIO
- * @author Visec·Dana
- * @version 1.0
- *****************************************************/
- public class GuiCamera {
- privateString fileName;//文件的前缀
- privateString defaultName = "GuiCamera";
- static intserialNum=0;
- privateString imageFormat;//图像文件的格式
- privateString defaultImageFormat="png";
- Dimension d=Toolkit.getDefaultToolkit().getScreenSize();
- /****************************************************************
- * 默认的文件前缀为GuiCamera,文件格式为PNG格式
- * The default construct will use the default
- * Image file surname "GuiCamera",
- * and default image format "png"
- ****************************************************************/
- public GuiCamera() {
- fileName = defaultName;
- imageFormat=defaultImageFormat;
- }
- /****************************************************************
- * @param s the surname of the snapshot file
- * @param format the format of the image file,
- * it can be "jpg" or "png"
- * 本构造支持JPG和PNG文件的存储
- ****************************************************************/
- public GuiCamera(String s,String format){
- fileName = s;
- imageFormat=format;
- }
- /****************************************************************
- * 对屏幕进行拍照
- * snapShot the Gui once
- ****************************************************************/
- public void snapShot(){
- try {
- //拷贝屏幕到一个BufferedImage对象screenshotBufferedImage screenshot = (newRobot()).createScreenCapture(newRectangle(0, 0, (int) d.getWidth(), (int) d.getHeight()));
- //根据文件前缀变量和文件格式变量,自动生成文件名String name=fileName+String.valueOf(serialNum)+"."+imageFormat;
- File f =new File(name);
- System.out.print("Save File "+name);
- //将screenshot对象写入图像文件
- ImageIO.write(screenshot, imageFormat, f);
- System.out.print("..Finished!\n");
- }
- catch (Exception ex) {
- System.out.println(ex);
- }
- }
- }
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