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DrawDibUpdate macro

The DrawDibUpdate macro draws the last frame in the DrawDib off-screen buffer.

Syntax


BOOL DrawDibUpdate(
  HDRAWDIB hdd,
  HDC hdc,
  int xDst,
  int yDst
);

Parameters

hdd

Handle to a DrawDib DC.

hdc

Handle of the DC.

xDst

The x-coordinate, in MM_TEXT client coordinates, of the upper left corner of the destination rectangle.

yDst

The y-coordinate, in MM_TEXT client coordinates, of the upper left corner of the destination rectangle.

Return value

Returns TRUE if successful or FALSE otherwise.

Remarks

The DrawDibUpdate macro is defined as follows:



#define DrawDibUpdate( hdd, hdc, x, y) \ 
    DrawDibDraw( hdd, hdc, x, y, 0, 0, NULL, NULL, 0, 0, \ 
    0, 0, DDF_UPDATE) 


This macro can be used to refresh an image or a portion of an image displayed by your application.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vfw.h

See also

DrawDib Macros

 

 

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