[MSDN Library June 1998] Overlay Surfaces (100%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > DirectX 5 > DirectX Foundation > DirectDraw > DirectDraw Essentials > Surfaces
[MSDN Library June 1998] Overlay Surface Overview (44.7916666666667%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > DirectX 5 > DirectX Foundation > DirectDraw > DirectDraw Essentials > Surfaces > Overlay Surfaces
[MSDN Library June 1998] Overlay Z-Orders (43.2291666666667%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > DirectX 5 > DirectX Foundation > DirectDraw > DirectDraw Essentials > Surfaces > Overlay Surfaces
[MSDN Library June 1998] Overlay Color Keys (43.0555555555556%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > DirectX 5 > DirectX Foundation > DirectDraw > DirectDraw Essentials > Surfaces > Overlay Surfaces
[MSDN Library June 1998] Overlay Mixer (36.6815476190476%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > DirectX Media SDK > DirectShow SDK > Filters and Samples > DirectShow Filters