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ICM_DRAW_CHANGEPALETTE message

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The ICM_DRAW_CHANGEPALETTE message notifies a rendering driver that the movie palette is changing. You can send this message explicitly or by using the ICDrawChangePalette macro.

ICM_DRAW_CHANGEPALETTE 
wParam = (DWORD_PTR) (LPVOID) lpbiInput; 
lParam = 0;

Parameters

lpbiInput

Pointer to a BITMAPINFO structure containing the new format and optional color table.

Return Value

Returns ICERR_OK if successful or FALSE otherwise.

Remarks

This message should be supported by installable rendering handlers that draw DIBs with an internal structure that includes a palette.

Requirements

Requirement Value
Minimum supported client
 Windows 2000 Professional [desktop apps only]
Minimum supported server
 Windows 2000 Server [desktop apps only]
Header
Vfw.h

See also

Video Compression Manager

Video Compression Messages