com.pacbio.secondary.vis.common.utils

Class ScreenCaptureUtils

java.lang.Object

com.pacbio.secondary.vis.common.utils.ScreenCaptureUtils

public class ScreenCaptureUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ScreenCaptureUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static java.awt.image.BufferedImage	createDesktopImage() Create a BufferedImage of the desktop
static java.awt.image.BufferedImage	createImage(java.awt.Component component) Create a BufferedImage for AWT components.
static java.awt.image.BufferedImage	createImage(javax.swing.JComponent component) Create a BufferedImage for Swing components.
protected static java.awt.image.BufferedImage	createImage(javax.swing.JComponent component, java.awt.Rectangle region) Create a BufferedImage for Swing components.
protected static java.awt.image.BufferedImage	createImage(java.awt.Rectangle region) Create a BufferedImage from a rectangular region on the screen.
protected static void	layoutComponent(java.awt.Component component)
static java.awt.image.BufferedImage	readImageFromByteArray(byte[] image)
static java.awt.image.BufferedImage	resizeImage(java.awt.image.BufferedImage img, int width, int height)
static boolean	saveJFrameAsImage(javax.swing.JFrame frame, java.lang.String filepath) export screenshot of jframe as image file
static byte[]	writeImageToByteArray(java.awt.image.BufferedImage image, java.lang.String format)
static void	writeImageToFile(java.awt.image.BufferedImage image, java.lang.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

ScreenCaptureUtils

public ScreenCaptureUtils()

Method Detail

saveJFrameAsImage

public static boolean saveJFrameAsImage(javax.swing.JFrame frame,
                        java.lang.String filepath)

export screenshot of jframe as image file

Parameters:

frame -

filepath -

Returns:

createImage

public static java.awt.image.BufferedImage createImage(javax.swing.JComponent component)

Create a BufferedImage for Swing components. The entire component will be captured to an image.

Parameters:

component - Swing component to create image from

Returns:

image the image for the given region

createImage

protected static java.awt.image.BufferedImage createImage(javax.swing.JComponent component,
                                       java.awt.Rectangle region)

Create a BufferedImage for Swing components. All or part of the component can be captured to an image.

Parameters:

component - Swing component to create image from

region - The region of the component to be captured to an image

Returns:

image the image for the given region

createDesktopImage

public static java.awt.image.BufferedImage createDesktopImage()
                                                       throws java.awt.AWTException,
                                                              java.io.IOException

Create a BufferedImage of the desktop

Parameters:

fileName - name of file to be created or null

Returns:

image the image for the given region

Throws:

java.awt.AWTException - see Robot class constructors

java.io.IOException - if an error occurs during writing

createImage

public static java.awt.image.BufferedImage createImage(java.awt.Component component)
                                                throws java.awt.AWTException

Create a BufferedImage for AWT components.

Parameters:

component - AWT component to create image from

Returns:

image the image for the given region

Throws:

java.awt.AWTException - see Robot class constructors

createImage

protected static java.awt.image.BufferedImage createImage(java.awt.Rectangle region)
                                                   throws java.awt.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:

java.awt.AWTException - see Robot class constructors

writeImageToFile

public static void writeImageToFile(java.awt.image.BufferedImage image,
                    java.lang.String fileName)
                             throws java.io.IOException

Write a BufferedImage to a File.

Parameters:

image - image to be written

fileName - name of file to be created

Throws:

java.io.IOException - if an error occurs during writing

writeImageToByteArray

public static byte[] writeImageToByteArray(java.awt.image.BufferedImage image,
                           java.lang.String format)

Parameters:

image -

format -

Returns:

Throws:

java.io.IOException

readImageFromByteArray

public static java.awt.image.BufferedImage readImageFromByteArray(byte[] image)

Parameters:

image -

Returns:

layoutComponent

protected static void layoutComponent(java.awt.Component component)

Parameters:

component -

resizeImage

public static java.awt.image.BufferedImage resizeImage(java.awt.image.BufferedImage img,
                                       int width,
                                       int height)

Parameters:

img -

width -

height -

Returns: