I am looking for a way to use my webcam in delphi, primary for grabbing a picture, by some reason I cannot use TWAIN drivers.
Try these resources
DSPack is a set of Components and class to write Multimedia Applications using MS Direct Show and DirectX technologies. DSPack 2.3 is designed to work with DirectX 9 on Win9X, ME, 2000, and Windows XP operating systems using Delphi 5,6,7 and BCB6.
or
capCreateCaptureWindow function (sample code)
The capCreateCaptureWindow function creates a capture window.
Syntax C++
HWND VFWAPI capCreateCaptureWindow( LPCTSTR lpszWindowName, DWORD dwStyle, int x, int y, int nWidth, int nHeight, HWND hWnd, int nID );