//------------------------------------------------------------------------------
//?File:?DibHelper.cpp
//
//?Desc:?DirectShow?sample?code?-?In-memory?push?mode?source?filter
//???????Helper?routines?for?manipulating?bitmaps.
//
//?Copyright?（c）?Microsoft?Corporation.??All?rights?reserved.
//------------------------------------------------------------------------------

#include?

#include?“dibhelper.h“

HBITMAP?CopyScreenToBitmap（LPRECT?lpRect?BYTE?*pData?BITMAPINFO?*pHeader?HCURSOR?hCursor）
{
????HDC?????????hScrDC?hMemDC;?????????//?screen?DC?and?memory?DC
????HBITMAP?????hBitmap?hOldBitmap;????//?handles?to?deice-dependent?bitmaps
????int?????????nX?nY?nX2?nY2;???????//?coordinates?of?rectangle?to?grab
????int?????????nWidth?nHeight;????????//?DIB?width?and?height
????int?????????xScrn?yScrn;???????????//?screen?resolution

????//?check?for?an?empty?rectangle
????if?（IsRectEmpty（lpRect））
??????return?NULL;

????//?create?a?DC?for?the?sc

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2577??2009-02-19?16:18??VirtualCamera\DibHelper.cpp

?????文件???????1701??2009-02-19?14:43??VirtualCamera\DibHelper.h

?????文件???????3662??2009-02-19?16:10??VirtualCamera\Dll.cpp

?????文件????????257??2009-02-19?11:04??VirtualCamera\Dll.def

?????文件??????16826??2009-02-19?14:44??VirtualCamera\Filter.cpp

?????文件???????4549??2009-02-19?14:43??VirtualCamera\Filter.h

?????文件????????668??2009-02-19?16:21??VirtualCamera\readme.txt

?????文件??????73728??2009-02-19?16:18??VirtualCamera\VCam.ax

?????文件???????4549??2009-02-19?15:04??VirtualCamera\VirtualCamera.dsp

?????文件????????549??2009-02-19?09:41??VirtualCamera\VirtualCamera.dsw

?????文件?????????19??2009-02-19?12:06??VirtualCamera\反注冊.bat

?????文件?????????16??2009-02-19?11:04??VirtualCamera\注冊.bat

?????目錄??????????0??2009-02-19?16:21??VirtualCamera

-----------?---------??----------?-----??----

???????????????109101????????????????????13