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发信人: pcj2008 (☆蓬草江☆), 信区: Programm 标 题: Re: 求VC一问题解答,帮帮我吧,牛人们! 发信站: BBS 珞珈山水站 (Thu Aug 31 13:11:57 2006) void PCJbirdButton::DrawBitmap(UINT bmpID)//画Bitmap位图按钮 { int x,y; COLORREF TrancColor,color; CRect rcWnd; CClientDC dc(this); // device context for painting CBitmap bitM; bitM.LoadBitmap(bmpID); BITMAP bitstruct; bitM.GetBitmap(&bitstruct); CDC memDC; CDC memDCdraw; CDC *pDC; pDC=this->GetDC(); this->GetWindowRect(&rcWnd); memDC.CreateCompatibleDC(&dc); memDC.SelectObject(&bitM); TrancColor=memDC.GetPixel(0,0);//取出透明色 CBitmap bitmap; memDCdraw.CreateCompatibleDC (&dc); bitmap.CreateCompatibleBitmap (&baseDC,rcWnd.Width(),rcWnd.Height()); memDCdraw.SelectObject (&bitmap); memDCdraw.BitBlt (0,0,rcWnd.Width(),rcWnd.Height(),&baseDC,0,0,SRCCOPY); for(x=0;x<rcWnd.Width();x++) { for(y=0;y<rcWnd.Height();y++) { color=memDC.GetPixel(x,y); if(color!=TrancColor) { memDCdraw.SetPixel(x,y,color); } } } pDC->BitBlt(0,0,rcWnd.Width(),rcWnd.Height(),&memDCdraw,0,0,SRCCOPY); } -- 我本是那漂泊在万里长江中的蓬草,随风远飘,万里独行,不知江月待何人,但见长江送流水。 ※ 来源:·珞珈山水BBS站 http://bbs.whu.edu.cn·[FROM: 218.247.215.*] |
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