Честно скажу, никогда этого не делал, но нашёл статью в MSDN (только это, видимо, только для настоящего VB, а не внутриаксессного):

--------------------------------------------------------------------------------
HOWTO: Capture and Print the Screen, a Form, or Any Window
ID: Q161299
--------------------------------------------------------------------------------

The information in this article applies to:

Microsoft Visual Basic Learning, Professional, and Enterprise Editions for Windows, versions 5.0, 6.0
Microsoft Visual Basic Professional and Enterprise Editions, 16-bit and 32-bit, for Windows, version 4.0

--------------------------------------------------------------------------------
SUMMARY
This article shows how to capture any form or window including the screen into a Visual Basic Picture object. Once the on-screen image is captured in the Picture object, it can easily be printed using the PaintPicture method of the Visual Basic Printer object.
--------------------------------------------------------------------------------


(См. функции CaptureScreen, CaptureForm и Picture Object)
--------------------------------------------------------------------------------
Адрес в MSDN
mk:@MSITStore:C:\Program%20Files\Microsoft%20Visual%20Studio\MSDN\2001JAN\1033\kbvb.chm::/Source/vbwin/q161299.htm