MCIWndGetZoom

The MCIWndGetZoom macro retrieves the current zoom value used by an MCI device. You can use this macro or explicitly send the MCIWNDM_GETZOOM message.

UINT MCIWndGetZoom(
  hwnd  
);
 

Parameters

hwnd

Handle of the MCIWnd window.

Return Values

Returns the most recent values used with MCIWndSetZoom.

A return value of 100 indicates the image is not zoomed. A value of 200 indicates the image is enlarged to twice its original size. A value of 50 indicates the image is reduced to half its original size.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

MCIWnd Window Class Overview, MCIWnd Macros, MCIWNDM_GETZOOM, MCIWndSetZoom