With the Intel IPP 4.0, we provide several samples to assist with development using various software languages and development environments, those samples include C#*, C++,
So you maycheck the sample for VB.NET interface to see if it can helpyou to use Intel IPP4.0in VB6.0 or VB.NET.
To getthose samples and other samples, you need to have an access tothe product "Intel IPP for Windows* under https://premier.intel.com . If you don't have access or no account of this premier support service, you can go to http://www.intel.com/software/products/ipp and complete the product registrations by either purchase or evaluate the IPP 4.0.
Hope it helps.