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The DrawDibGetBuffer function retrieves the location of the buffer used by DrawDib for decompression.
Syntax
LPVOID VFWAPI DrawDibGetBuffer(
HDRAWDIB hdd,
LPBITMAPINFOHEADER lpbi,
DWORD dwSize,
DWORD dwFlags
);
Parameters
hdd
Handle to a DrawDib DC.
lpbi
Pointer to a BITMAPINFO structure. This structure is made up of a BITMAPINFOHEADER structure and a 256-entry table defining the colors used by the bitmap.
dwSize
Size, in bytes, of the BITMAPINFO structure pointed to by lpbi
dwFlags
Reserved; must be zero.
Return value
Returns the address of the buffer or NULL if no buffer is used. if lpbr is not NULL, it is filled with a copy of the BITMAPINFO structure describing the buffer.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | vfw.h |
| Library | Vfw32.lib |
| DLL | Msvfw32.dll |