com.sun.jna.platform.win32

Class GDI32Util

java.lang.Object

com.sun.jna.platform.win32.GDI32Util

public class GDI32Util
extends java.lang.Object

GDI32 utility API.

Author:

mlfreeman[at]gmail.com

Constructor Summary

Constructors

Constructor and Description
GDI32Util()

Method Summary

Modifier and Type	Method and Description
static java.awt.image.BufferedImage	getScreenshot(WinDef.HWND target) Takes a screenshot of the given window

Methods inherited from class java.lang.Object

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

Constructor Detail

GDI32Util

public GDI32Util()

Method Detail

getScreenshot

public static java.awt.image.BufferedImage getScreenshot(WinDef.HWND target)

Takes a screenshot of the given window

Parameters:

target - The window to target

Returns:

the window captured as a screenshot, or null if the BufferedImage doesn't construct properly

Throws:

java.lang.IllegalStateException - if the rectangle from GetWindowRect has a width and/or height of 0.
if the device context acquired from the original HWND doesn't release properly