vcshowdlg.cpp

影像采集卡开发源程序

	HV_VERIFY(status);
	if (HV_SUCCESS(status)) {
		m_bStart = TRUE;
	}
	*/	
	UpdateData(TRUE);
	HxnDVR_UnInit();
	HxnDVR_Init(m_hWnd);
	// 连接第一路
	HxnDVR_ConnectDevice(m_iIndex);

	HxnDVR_StartCapture(m_iIndex);
	
	RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	BYTE *lpBits;

	if(!HxnDVR_GetCurrentDib(m_iIndex, NULL, &rc))
		return;
	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);

	pBuffer1 = new BYTE[ size ];
	
	int nByteWidth=w*3;
	if (nByteWidth%4) nByteWidth+=4-(nByteWidth%4);

	
	

	HxnDVR_GetCurrentDib(m_iIndex, pBuffer1, NULL);
	
	BITMAPINFOHEADER * pInfo = (BITMAPINFOHEADER *) pBuffer1;
	    

        //size= w * h * 3+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER);
	    //pBuffer1=new BYTE[size];

	lpBits=pBuffer1+sizeof(BITMAPINFOHEADER);
		
	int p;



	
	for(int y=0;y<h;y++)
	{
		for(int x=0;x<w;x++)
		{
			lpBits[x*3+y*nByteWidth]=lpBits[(nByteWidth-x)*3+y*nByteWidth];
			lpBits[x*3+1+y*nByteWidth]=lpBits[(nByteWidth-x)*3+1+y*nByteWidth];
			lpBits[x*3+2+y*nByteWidth]=lpBits[(nByteWidth-x)*3+2+y*nByteWidth];
		}
	
	}

    HDC hdc = ::GetDC(m_VideoDlg.m_hWnd);
	
	SetStretchBltMode(hdc, COLORONCOLOR);
		
	StretchDIBits(hdc,
			346, 12, 320, 240,
			0, 0, 320, 240,
			lpBits, (BITMAPINFO *)pInfo, DIB_RGB_COLORS, SRCCOPY);
		
		::ReleaseDC(m_hWnd, hdc);
	
	//HxnDVR_SetCallBackForVideoBuffer(m_iIndex,SnapThreadCallback);

//	HxnDVR_SetCallBackForVideoBuffer(); 

	//ForVideoCallBack(0,NULL,);

//	HxnDVR_SetVidCapSize(m_iIndex,128,128);
	// 设置显示第一路位置
	//设定指定卡号的视频图像位置，并由 HxnDVR_ShowWindow 决定是否显示。
    HxnDVR_SetWindowPos(m_iIndex, m_VideoDlg.m_hWnd, NULL);
	HxnDVR_ShowWindow(m_iIndex,TRUE);

}
void CVCShowDlg::RefreshDisplay()
{
	InvalidateRect( NULL, TRUE );
    UpdateWindow();
	if( m_img->IsValid() )
	{
		CRect r;			
		CWnd *p = (CWnd*) GetDlgItem(IDC_VIDEOPRO);
		CDC *pDC = p->GetDC();
		p->GetWindowRect(&r);
		
		
		//m_img->Stretch(pDC->m_hDC, 0, 0, r.Width(), r.Height());//360, 300
		m_img->Draw(pDC->m_hDC,0, 0, 320, 240);
		p->ReleaseDC(pDC);
	}
}
void CVCShowDlg::OnImageStopsnap() 
{
  	RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);
	pBuffer1 = new BYTE[ size ];
    CString  szFile;
  //	CString szFile,szFile1,strNamaFile;//CString strNamaFile
	szFile+="c:\\test.bmp";
   
	LPTSTR lpsz = new TCHAR[szFile.GetLength()+1];
	_tcscpy(lpsz,szFile);

	
	HRESULT hr;
	hr=HxnDVR_SaveToBmpFile(m_iIndex, lpsz);
	m_img= new CxImage(szFile, CXIMAGE_FORMAT_BMP);
    
	m_img->Rotate180();

	RefreshDisplay();

}

void CVCShowDlg::OnImageZhuanzhi() 
{
	InvalidateRect( NULL, TRUE );
    UpdateWindow();
	
	RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	BYTE *lpBits;

	if(!HxnDVR_GetCurrentDib(m_iIndex, NULL, &rc))
		return;
	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);

	pBuffer1 = new BYTE[ size ];
	
	int nByteWidth=w*3;
	if (nByteWidth%4) nByteWidth+=4-(nByteWidth%4);

//	LONG nByteWidth=(((w*8)+31)/32*4);

	HxnDVR_GetCurrentDib(m_iIndex, pBuffer1, NULL);
	
	BITMAPINFOHEADER * pInfo = (BITMAPINFOHEADER *) pBuffer1;
	    


	lpBits=pBuffer1+sizeof(BITMAPINFOHEADER);
		
	int p;

	LPBYTE       lpTempPtr,lpPtr,lpSrc,lpTemp;

	//lpTempPtr=new BYTE[w*h*3];
//	memset(lpTempPtr,(BYTE)255,w*h*3);
//	lpTemp=lpTempPtr;
	
	//lLineBytes=w*3;
//	LONG nByteWidth=(((w*8)+31)/32*4);
	LONG lNewLineBytes=(((h*8)+31)/32*4);


	//int lNewLineBytes=h*3;
//	if (lNewLineBytes%4) lNewLineBytes+=4-(lNewLineBytes%4);

	
//	lpTempPtr=new BYTE[w*h*3];
//	lpTemp=lpTempPtr;
    //nByteWidth=w*3;
	lNewLineBytes=w*3;
	lpTempPtr=new BYTE[w*lNewLineBytes];
	lpTemp=lpTempPtr;
	for(int y=0;y<h;y++)
	{
		for(int x=0;x<w;x++)
		{
           
	    lpSrc=lpBits+y*nByteWidth+x*3;

			lpTempPtr = lpTemp + lNewLineBytes*(x)+y*3;
			
			*lpTempPtr++=lpBits[x*3+y*nByteWidth];
		    *lpTempPtr++=lpBits[x*3+y*nByteWidth+1];
			*lpTempPtr=lpBits[x*3+y*nByteWidth+2];
			lpTempPtr=lpTemp;

	/*lpTemp[x*3+y*nByteWidth]=lpBits[(w-1-x)*3+(h-y-1)*nByteWidth];
	lpTemp[x*3+1+y*nByteWidth]=lpBits[(w-1-x)*3+1+(h-y-1)*nByteWidth];
	lpTemp[x*3+2+y*nByteWidth]=lpBits[(w-1-x)*3+2+(h-y-1)*nByteWidth];*/
		}
	
	}

	
    

    memcpy(lpBits, lpTemp, w* h*3);
    //lpBits=lpTemp;
    HDC hdc = ::GetDC(m_Videopro.m_hWnd);
		
	SetStretchBltMode(hdc, COLORONCOLOR);
		
	StretchDIBits(hdc,
			0, 0, 360, 300,
			0, 0, 320, 240,
			lpBits, (BITMAPINFO *)pInfo, DIB_RGB_COLORS, SRCCOPY);
		
		::ReleaseDC(m_hWnd, hdc);	
	//	UpdateData(TRUE);
//	Invalidate();346,12
	//	Invalidate();           //调用刷新函数

	
	
}

void CVCShowDlg::OnCorner() 
{
    InvalidateRect( NULL, TRUE );
    UpdateWindow();
	
	RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	BYTE *lpBits;

	if(!HxnDVR_GetCurrentDib(m_iIndex, NULL, &rc))
		return;
	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);

	pBuffer1 = new BYTE[ size ];
	
	int nByteWidth=w*3;
	if (nByteWidth%4) nByteWidth+=4-(nByteWidth%4);

//	LONG nByteWidth=(((w*8)+31)/32*4);

	HxnDVR_GetCurrentDib(m_iIndex, pBuffer1, NULL);
	
	BITMAPINFOHEADER * pInfo = (BITMAPINFOHEADER *) pBuffer1;
	    


	lpBits=pBuffer1+sizeof(BITMAPINFOHEADER);
		
	int p;

	LPBYTE       lpTempPtr,lpPtr,lpSrc,lpTemp;


	LONG lNewLineBytes=(((h*8)+31)/32*4);


	lNewLineBytes=w*3;
	lpTempPtr=new BYTE[h*lNewLineBytes];
	lpTemp=lpTempPtr;
	for(int y=0;y<h;y++)
	{
		for(int x=0;x<w;x++)
		{
      	

	lpTemp[x*3+y*nByteWidth]=lpBits[(w-1-x)*3+(h-y-1)*nByteWidth];
	lpTemp[x*3+1+y*nByteWidth]=lpBits[(w-1-x)*3+1+(h-y-1)*nByteWidth];
	lpTemp[x*3+2+y*nByteWidth]=lpBits[(w-1-x)*3+2+(h-y-1)*nByteWidth];
		}
	
	}

	
    

    memcpy(lpBits, lpTemp, w* h*3);
    //lpBits=lpTemp;
    HDC hdc = ::GetDC(m_Videopro.m_hWnd);
		
	SetStretchBltMode(hdc, COLORONCOLOR);
		
	StretchDIBits(hdc,
			0, 0, 320, 240,
			0, 0, 320, 240,
			lpBits, (BITMAPINFO *)pInfo, DIB_RGB_COLORS, SRCCOPY);
		
		::ReleaseDC(m_hWnd, hdc);	



}


void CVCShowDlg::OnImageEdge() 
{
	RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);
	pBuffer1 = new BYTE[ size ];
    CString  szFile;
  //	CString szFile,szFile1,strNamaFile;//CString strNamaFile
	szFile+="c:\\test.bmp";
   
	LPTSTR lpsz = new TCHAR[szFile.GetLength()+1];
	_tcscpy(lpsz,szFile);

	
	HRESULT hr;
	hr=HxnDVR_SaveToBmpFile(m_iIndex, lpsz);
	m_img= new CxImage(szFile, CXIMAGE_FORMAT_BMP);
    
	m_img->Edge();

	RefreshDisplay();
	
}

void CVCShowDlg::OnImageGamma() 
{
	RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);
	pBuffer1 = new BYTE[ size ];
    CString  szFile;
  //	CString szFile,szFile1,strNamaFile;//CString strNamaFile
	szFile+="c:\\test.bmp";
   
	LPTSTR lpsz = new TCHAR[szFile.GetLength()+1];
	_tcscpy(lpsz,szFile);

	
	HRESULT hr;
	hr=HxnDVR_SaveToBmpFile(m_iIndex, lpsz);
	m_img= new CxImage(szFile, CXIMAGE_FORMAT_BMP);
    
	m_img->Gamma(1.2);

	RefreshDisplay();
	
}

void CVCShowDlg::OnImagePseudocolors() 
{
    


    InvalidateRect( NULL, TRUE );
    UpdateWindow();
	int x,y;
	
    RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	BYTE *lpBits;

	if(!HxnDVR_GetCurrentDib(m_iIndex, NULL, &rc))
		return;
	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);

	pBuffer1 = new BYTE[ size ];
	
	int nByteWidth=w*3;
	if (nByteWidth%4) nByteWidth+=4-(nByteWidth%4);

	
	

	HxnDVR_GetCurrentDib(m_iIndex, pBuffer1, NULL);
	
	BITMAPINFOHEADER * pInfo = (BITMAPINFOHEADER *) pBuffer1;
	    

        //size= w * h * 3+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER);
	    //pBuffer1=new BYTE[size];

	lpBits=pBuffer1+sizeof(BITMAPINFOHEADER);
	
	BYTE b,R,G,B;
	
	for(y=0;y<h;y++)
	{
		for(x=0;x<w;x++)
		{
			b=lpBits[nByteWidth * (y)+(x)*3];
			if (b<64)
			{
				B=255;
				G=4*b;
				R=0;
			}
			else if (b<128)
			{
				B=(127-b)*4;
				G=255;
				R=0;
			}
			else if (b<192)
			{
				B=0;
				G=255;
				R=(b-128)*4;
			}
			else
			{
				B=0;
				G=(255-b)*4;
				R=255;
			}

			lpBits[nByteWidth * (y)+(x)*3]=B;
			lpBits[nByteWidth * (y)+(x)*3+1]=G;
			lpBits[nByteWidth * (y)+(x)*3+2]=R;
		}
	
	}
	HDC hdc = ::GetDC(m_Videopro.m_hWnd);
		
	SetStretchBltMode(hdc, COLORONCOLOR);
		
	StretchDIBits(hdc,
			0, 0, 320, 240,
			0, 0, 320, 240,
			lpBits, (BITMAPINFO *)pInfo, DIB_RGB_COLORS, SRCCOPY);
		
		::ReleaseDC(m_hWnd, hdc);
}

void CVCShowDlg::OnColorsplit() 
{
	CColorSplitDlg dlg;			// 创建对话框
	Splitcolor     splitdlg;

    CxImage *newr = new CxImage();
	CxImage *newg = new CxImage();
	CxImage *newb = new CxImage();

	 CString  szFile;
  
	szFile+="c:\\test.bmp";
   
	LPTSTR lpsz = new TCHAR[szFile.GetLength()+1];
	_tcscpy(lpsz,szFile);

	CxImage *newa;
	newa=NULL;
	CxImage *mix = new CxImage();
	HRESULT hr;
	
	hr=HxnDVR_SaveToBmpFile(m_iIndex, lpsz);
	
	m_img= new CxImage(szFile, CXIMAGE_FORMAT_BMP);
	
	m_img->SplitRGB(newr,newg,newb);
	
	dlg.newr=newr;
	dlg.newg=newg;
	dlg.newb=newb;
	if (splitdlg.DoModal() != IDOK)
	{
		return;// 返回
	}
    
    int a;
    a=splitdlg.m_split;
    
    switch(a)
	{
	case 0:
		{
		m_img->SplitRGB(newr,newg,newb);
		dlg.newr=newr;
	    dlg.newg=newg;
	    dlg.newb=newb;
		}
		break;
		case 1:
		{
		m_img->SplitHSL(newr,newg,newb);
		dlg.newr=newr;
	    dlg.newg=newg;
	    dlg.newb=newb;
		}
        break;
		case 2:
		{
		m_img->SplitYUV(newr,newg,newb);
		dlg.newr=newr;
	    dlg.newg=newg;
	    dlg.newb=newb;
		}
		break;
        case 3:
		{
		m_img->SplitYIQ(newr,newg,newb);
		dlg.newr=newr;
	    dlg.newg=newg;
	    dlg.newb=newb;
		}
		break;
		default:
			break;
  

	}
	mix->Combine(newr,newg,newb,newa,0);
	dlg.mix=mix;
	if (dlg.DoModal() != IDOK)
	{
		return;// 返回
	}
	
	
//	mix->Combine(newr,newg,newb,newa,dlg.pChS);


	// TODO: Add your control notification handler code here
	
}

void CVCShowDlg::OnImageGray() 
{
  
	InvalidateRect( NULL, TRUE );
    UpdateWindow();
    RECT rc= {10,10,320,240};
	BYTE * pBuffer1 = NULL;

	BYTE *lpBits;

	if(!HxnDVR_GetCurrentDib(m_iIndex, NULL, &rc))
		return;
	
	int w = rc.right - rc.left;
	int h = rc.bottom - rc.top;
	
	int size = w * h * 3 + sizeof(BITMAPINFOHEADER);

	pBuffer1 = new BYTE[ size ];
	
	int nByteWidth=w*3;
	if (nByteWidth%4) nByteWidth+=4-(nByteWidth%4);

	
	

	HxnDVR_GetCurrentDib(m_iIndex, pBuffer1, NULL);
	
	BITMAPINFOHEADER * pInfo = (BITMAPINFOHEADER *) pBuffer1;
	    

        //size= w * h * 3+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER);
	    //pBuffer1=new BYTE[size];

	lpBits=pBuffer1+sizeof(BITMAPINFOHEADER);
		

	int p;
	BYTE Point;


	for(int y=0;y<h;y++)
	{
		for(int x=0;x<w;x++)
		{
			p=x*3+y*nByteWidth;
			Point=(BYTE)(0.299*(float)lpBits[p+2]+0.587*(float)lpBits[p+1]+0.114*(float)lpBits[p]+0.1);
			lpBits[x*3+y*nByteWidth]=Point;
			lpBits[x*3+1+y*nByteWidth]=Point;
			lpBits[x*3+2+y*nByteWidth]=Point;
			
		}
	
	}

    HDC hdc = ::GetDC(m_Videopro.m_hWnd);
		
	SetStretchBltMode(hdc, COLORONCOLOR);
		
	StretchDIBits(hdc,
			0, 0, 320, 240,
			0, 0, 320, 240,
			lpBits, (BITMAPINFO *)pInfo, DIB_RGB_COLORS, SRCCOPY);
		
		::ReleaseDC(m_hWnd, hdc);
    
	// TODO: Add your control notification handler code here
	
}