Mtalab 運作問題：java.lang.OutOfMemoryError:Java heap space

Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap space
	at java.awt.image.DataBufferInt.<init>(Unknown Source)
	at java.awt.image.Raster.createPackedRaster(Unknown Source)
	at java.awt.image.DirectColorModel.createCompatibleWritableRaster(Unknown Source)
	at sun.awt.image.SunVolatileImage.getBackupImage(Unknown Source)
	at sun.awt.image.VolatileSurfaceManager.getBackupSurface(Unknown Source)
	at sun.awt.image.VolatileSurfaceManager.initialize(Unknown Source)
	at sun.awt.image.SunVolatileImage.<init>(Unknown Source)
	at sun.awt.image.SunVolatileImage.<init>(Unknown Source)
	at sun.awt.image.SunVolatileImage.<init>(Unknown Source)
	at sun.awt.image.SunVolatileImage.<init>(Unknown Source)
	at sun.awt.windows.WComponentPeer.createVolatileImage(Unknown Source)
	at java.awt.Component.createVolatileImage(Unknown Source)
	at java.awt.Component$BltBufferStrategy.createBackBuffers(Unknown Source)
	at java.awt.Component$BltBufferStrategy.<init>(Unknown Source)
	at java.awt.Component$BltSubRegionBufferStrategy.<init>(Unknown Source)
	at java.awt.Component.createBufferStrategy(Unknown Source)
	at java.awt.Window.createBufferStrategy(Unknown Source)
	at javax.swing.BufferStrategyPaintManager$BufferInfo.createBufferStrategy(Unknown Source)
	at javax.swing.BufferStrategyPaintManager$BufferInfo.createBufferStrategy(Unknown Source)
	at javax.swing.BufferStrategyPaintManager$BufferInfo.getBufferStrategy(Unknown Source)
	at javax.swing.BufferStrategyPaintManager.prepare(Unknown Source)
	at javax.swing.BufferStrategyPaintManager.paint(Unknown Source)
	at javax.swing.RepaintManager.paint(Unknown Source)
	at javax.swing.JComponent.paint(Unknown Source)
	at java.awt.GraphicsCallback$PaintCallback.run(Unknown Source)
	at sun.awt.SunGraphicsCallback.runOneComponent(Unknown Source)
	at sun.awt.SunGraphicsCallback.runComponents(Unknown Source)
	at java.awt.Container.paint(Unknown Source)
	at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
	at javax.swing.RepaintManager.seqPaintDirtyRegions(Unknown Source)
	at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(Unknown Source)
??? Error using ==> print at 310
Error using ==> get
Invalid handle object.

Error in ==> saveas at 159
        print( h, name, ['-d' dev{i}] )
           

matlab運作時出現的問題，解決方法：

1：Java heap space不足，增加配置設定的Java heap space， 在Preferences->General->Java Heap Memory。或者在采集過程中及時關閉打開的圖像。

2：在C:\Users\$username$\AppData\Roaming\MathWorks\MATLAB\R2013a目錄下，找到matlab.prf檔案。。。編輯模式下在最後一行添加 

JavaMemHeapMax=I190000