com.frojasg1.desktop.liblens.graphics

Class ScreenImage

java.lang.Object

com.frojasg1.desktop.liblens.graphics.ScreenImage

public class ScreenImage
extends Object

Constructor Summary

Constructors

Constructor and Description
ScreenImage()

Method Summary

Modifier and Type	Method and Description
static BufferedImage	createDesktopImage() Convenience method to create a BufferedImage of the desktop
static BufferedImage	createImage(Component component)
static BufferedImage	createImage(JComponent component)
static BufferedImage	createImage(JComponent component, Rectangle region)
static BufferedImage	createImage(Rectangle region) Create a BufferedImage from a rectangular region on the screen.
static void	writeImage(BufferedImage image, String fileName) Write a BufferedImage to a File.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScreenImage

public ScreenImage()

Method Detail

createImage

public static BufferedImage createImage(JComponent component)

createImage

public static BufferedImage createImage(JComponent component,
                                        Rectangle region)

createDesktopImage

public static BufferedImage createDesktopImage()
                                        throws AWTException,
                                               IOException

Convenience method to create a BufferedImage of the desktop

Returns:

image the image for the given region

Throws:

AWTException - see Robot class constructors

IOException - if an error occurs during writing

createImage

public static BufferedImage createImage(Component component)
                                 throws AWTException

Throws:

AWTException

createImage

public static BufferedImage createImage(Rectangle region)
                                 throws AWTException

Create a BufferedImage from a rectangular region on the screen. This will include Swing components JFrame, JDialog and JWindow which all extend from Component, not JComponent.

Parameters:

region - region on the screen to create image from

Returns:

image the image for the given region

Throws:

AWTException - see Robot class constructors

writeImage

public static void writeImage(BufferedImage image,
                              String fileName)
                       throws IOException

Write a BufferedImage to a File.

Parameters:

image - image to be written

fileName - name of file to be created

Throws:

IOException - if an error occurs during writing