Anteckning
Åtkomst till den här sidan kräver auktorisering. Du kan prova att logga in eller ändra kataloger.
Åtkomst till den här sidan kräver auktorisering. Du kan prova att ändra kataloger.
The ICDrawOpen macro opens a driver that can draw images with the specified format.
Syntax
HIC ICDrawOpen(
DWORD fccType,
DWORD fccHandler,
LPBITMAPINFOHEADER lpbiIn
);
Parameters
fccType
Four-character code indicating the type of driver to open. For video streams, the value of this parameter is "VIDC" or ICTYPE_VIDEO.
fccHandler
Four-character code indicating the preferred stream handler to use. Typically, this information is stored in the stream header in an AVI file.
lpbiIn
Pointer to the structure defining the input format. A driver handle will not be returned unless it can decompress this format. For images, this parameter refers to a BITMAPINFOHEADER structure.
Return value
Type: HIC
Returns a handle of a driver if successful or zero otherwise.
Remarks
The ICDrawOpen macro is defined as follows:
#define ICDrawOpen(fccType, fccHandler, lpbiIn) \
ICLocate(fccType, fccHandler, lpbiIn, NULL, ICMODE_DRAW);
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 |