Partager via


SIZE_PREHEADER macro

The SIZE_PREHEADER macro calculates the byte offset of the bmiHeader field within a VIDEOINFOHEADER structure.

Syntax

LONG SIZE_PREHEADER(void);

Parameters

This macro has no parameters.

Return value

Returns the byte offset.

Requirements

Header

Amvideo.h (include Streams.h)

See also

Video and Image Functions