[DirectX 6 Programmer's Reference] Introducing DirectX 6.1 (91.304347826087%)

[DirectX 8.1 C/C++ Programmer's Reference] Introducing DirectX 8.1 (69.1815856777494%)

DirectX 8.1 (C++)

[DirectX 8.1 Visual Basic Programmer's Reference] Introducing DirectX 8.1 (59.1346153846154%)

DirectX 8.1 (Visual Basic)

[DirectX 5 Programmer's Reference] Introducing DirectX 5 (57.7639751552795%)

Introducing DirectX 5

[DirectX 7 Programmer's Reference] Introducing DirectX Foundation (52.3809523809524%)

Microsoft DirectX 7.0

[DirectX 8.1 C/C++ Programmer's Reference] Introducing the CTransformFilter and CTransInPlaceFilter Classes (17.3908390410959%)

DirectX 8.1 (C++) > DirectShow > Using DirectShow > Writing DirectShow Filters > Writing Transform Filters > Using the CTransformFilter and CTransInPlaceFilter Transform Base Classes