de.jreality.util

Class ImageUtility

java.lang.Object

de.jreality.util.ImageUtility

public class ImageUtility
extends Object

Static methods for handling various image-related tasks.

Author:

gunn

Method Summary

Modifier and Type	Method and Description
static BufferedImage	captureScreenshot(Viewer v) Captures a screen shot from the viewer's viewing component.
static BufferedImage	getValidBufferedImage(ImageData data)
static BufferedImage	rearrangeChannels(BufferedImage img) I need this when i do offscreen rendering in the JOGL backend ..
static BufferedImage	rearrangeChannels(BufferedImage bi, BufferedImage img)
static BufferedImage	resizeToPowerOfTwo(BufferedImage input)
static void	writeBufferedImage(File file, BufferedImage img)

Methods inherited from class java.lang.Object

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

Method Detail

writeBufferedImage

public static void writeBufferedImage(File file,
                                      BufferedImage img)

resizeToPowerOfTwo

public static BufferedImage resizeToPowerOfTwo(BufferedImage input)

rearrangeChannels

public static BufferedImage rearrangeChannels(BufferedImage img)

I need this when i do offscreen rendering in the JOGL backend .. don't really understand why since it appears I'm just copying from one image to the other. -gunn

Parameters:

img -

Returns:

rearrangeChannels

public static BufferedImage rearrangeChannels(BufferedImage bi,
                                              BufferedImage img)

getValidBufferedImage

public static BufferedImage getValidBufferedImage(ImageData data)

captureScreenshot

public static BufferedImage captureScreenshot(Viewer v)

Captures a screen shot from the viewer's viewing component. This requires a viewer that has an AWT component as viewing component, and it requires a AWT Robot, which may not be available when running as a webstart or applet.

Parameters:

v - the viewer to capture

Returns:

the screen capture of the viewer's viewing component, or null