WinCam vfw 영상처리 히스토그램..

내소스는 완벽하다 . 캠이 구린거다 ㅋㅋㅋ
그렇게 믿고 싶다 -_-

#include <windows.h>
#include "resource.h"
#include <Vfw.h>  

//#define PIXELHISTO 1
//#define LINEHISTO 1
#define ALLHISTO 1

LRESULT CALLBACK FramInfo(HWND , LPVIDEOHDR);
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
BOOL CALLBACK DialogBoxProc(HWND,UINT,WPARAM,LPARAM);
void DrawBitmap(HDC, int, int, HBITMAP);
HINSTANCE g_hlnst;
LPCTSTR lpszClass=TEXT("WinCam");
HWND vfw;
HWND vfw2;
HWND Hwndmain;

int APIENTRY WinMain(HINSTANCE hlnstance,HINSTANCE hPrevlnstance,LPSTR lpszCmdParam,int nCmdShow)
{
 HWND hWnd;
 MSG Message;
 WNDCLASS WndClass;
 g_hlnst=hlnstance;

 WndClass.cbClsExtra=0;
 WndClass.cbWndExtra=0;
 WndClass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);

 WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
 WndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
 WndClass.hInstance=hlnstance;
 WndClass.lpfnWndProc=WndProc;
 WndClass.lpszClassName=lpszClass;
 WndClass.lpszMenuName=NULL;
 WndClass.style=CS_HREDRAW|CS_VREDRAW;
 RegisterClass(&WndClass);

 hWnd=CreateWindow(lpszClass,
  lpszClass,
  WS_OVERLAPPEDWINDOW,
  CW_USEDEFAULT,
  CW_USEDEFAULT,
  CW_USEDEFAULT,
  CW_USEDEFAULT,
  NULL,
  (HMENU)NULL,
  hlnstance,NULL);
 ShowWindow(hWnd,nCmdShow);

 while(GetMessage(&Message,NULL,0,0))
 {
  TranslateMessage(&Message);
  DispatchMessage(&Message);
 }

 return (int)Message.wParam;
}

BITMAPINFO bm;
PAINTSTRUCT ps;
HBITMAP hbit;
DWORD dwsize;
HBITMAP OldBitmap;
HANDLE hFile;
u_char buf1[280000];
DWORD dwWrite;
DWORD dwRead;
int Temp;
LPBYTE lpData1;
u_int Histo[3][256];

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{

 HDC hdc;
 HDC hMemDC;
 
 switch(iMessage)
 {
  case WM_CREATE:
   hdc = GetDC(hWnd);
   Hwndmain = hWnd;
   
   vfw = capCreateCaptureWindow( TEXT("CAM")
    ,WS_CHILD | WS_VISIBLE
    ,0
    ,0
    ,500
    ,400
    ,hWnd
    ,0);
   capDriverConnect(vfw, 0);
   capPreviewRate(vfw, 1);  
   capPreview(vfw, TRUE);
   
   capGetVideoFormat(vfw, &bm , sizeof(bm));

   hbit = CreateCompatibleBitmap(hdc,  bm.bmiHeader.biWidth,   bm.bmiHeader.biHeight);
   capSetCallbackOnFrame(vfw, FramInfo);

   
   InvalidateRect(Hwndmain,NULL,TRUE);
   ReleaseDC(hWnd, hdc);
   return 0;

  case WM_LBUTTONDOWN:
   DialogBox(g_hlnst, MAKEINTRESOURCE(IDD_DIALOG1), hWnd, DialogBoxProc);
   return 0;

  case WM_PAINT:
   hdc = BeginPaint(Hwndmain, &ps);
   hMemDC= CreateCompatibleDC(hdc);
   DeleteDC(hMemDC);
   EndPaint(Hwndmain, &ps);
   return 0;

  case WM_DESTROY:
   PostQuitMessage(0);
   return 0;
 }
 return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

LRESULT CALLBACK FramInfo(HWND vfw, LPVIDEOHDR VideoHdr)
{
 HDC hMemDC;
 HDC hdc;
 HBITMAP OldBitmap;
 int iCntX;
 int iCntY;
 int Jump=0;
 int R, G, B;
 WCHAR t[100];
 HBRUSH Myblush;
 HBRUSH Oldblush;
 HPEN MyPen;
 HPEN OldPen;
 
 
 hdc = GetDC(Hwndmain);
 hMemDC = CreateCompatibleDC(hdc);
 OldBitmap = (HBITMAP)SelectObject(hMemDC,hbit);
 
 Myblush = CreateSolidBrush(RGB(255,255,255));
 Oldblush = (HBRUSH)SelectObject(hMemDC, Myblush);
 
   
 memset(Histo, 0, sizeof(Histo));
 for(iCntY= 0; iCntY < bm.bmiHeader.biHeight ; ++iCntY)
 {    
  for(iCntX=0; iCntX  < bm.bmiHeader.biWidth  ; ++iCntX )
  {
       
    ++Histo[0][(VideoHdr->lpData[Jump + 2])];
    ++Histo[1][(VideoHdr->lpData[Jump + 1])];
    ++Histo[2][(VideoHdr->lpData[Jump + 0])];
    Jump += 3;

     
  }
 }
 wsprintf(t, TEXT("%d"), Histo[0][0]+Histo[1][0]+Histo[2][0]);
 SetWindowText(Hwndmain, t);
 

 MyPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));
 OldPen = (HPEN)SelectObject(hMemDC, MyPen);

 // RGB 히스토그램
 Rectangle(hMemDC, 0, 0, 256 , bm.bmiHeader.biHeight);
 for(iCntY= 0; iCntY < 255 ; ++iCntY)
 {

#ifdef PIXELHISTO
  // 점버전
  SetPixel(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((((Histo[0][iCntY])+(Histo[1][iCntY])+(Histo[2][iCntY]))/15)/3), RGB(0,0,0));  
#endif
 
 
 
#ifdef LINEHISTO
  // 선버전
  MoveToEx(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((((Histo[0][iCntY])+(Histo[1][iCntY])+(Histo[2][iCntY]))/15)/3), NULL);
  LineTo(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((((Histo[0][iCntY+1])+(Histo[1][iCntY+1])+(Histo[2][iCntY+1]))/15)/3));
#endif  

#ifdef ALLHISTO
  // 면버전
  MoveToEx(hMemDC,iCntY+1, bm.bmiHeader.biHeight - ((((Histo[0][iCntY])+(Histo[1][iCntY])+(Histo[2][iCntY]))/15)/3), NULL);
  LineTo(hMemDC, iCntY+1, bm.bmiHeader.biHeight);
#endif
 
 }
 BitBlt(hdc, bm.bmiHeader.biWidth+30, 0, 256 , bm.bmiHeader.biHeight, hMemDC, 0, 0, SRCCOPY);

 

 //RED값 히스토그램
 MyPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));
 (HPEN)SelectObject(hMemDC, MyPen);
 Rectangle(hMemDC, 0, 0, 256 , bm.bmiHeader.biHeight);
 MyPen = CreatePen(PS_SOLID, 1, RGB(255,0,0));
 (HPEN)SelectObject(hMemDC, MyPen);
 for(iCntY= 0; iCntY < 255 ; ++iCntY)
 {
 
#ifdef PIXELHISTO
  // 점버전
  SetPixel(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[0][iCntY])/15), RGB(0,0,0));
#endif
 

#ifdef LINEHISTO
  // 선버전
  MoveToEx(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[0][iCntY])/15), NULL);
  LineTo(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[0][iCntY+1])/15));
#endif

#ifdef ALLHISTO

  // 면버전
  MoveToEx(hMemDC,iCntY, bm.bmiHeader.biHeight - ((Histo[0][iCntY])/15), NULL);
  LineTo(hMemDC, iCntY, bm.bmiHeader.biHeight-1);
#endif
 }
 BitBlt(hdc, 2, bm.bmiHeader.biHeight+30, 256 , bm.bmiHeader.biHeight, hMemDC, 0, 0, SRCCOPY);

 //GREEN값 히스토그램
 MyPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));
 (HPEN)SelectObject(hMemDC, MyPen);
// Rectangle(hMemDC, 0, 0, 256 , bm.bmiHeader.biHeight);
 MyPen = CreatePen(PS_SOLID, 1, RGB(0,255,0));
 (HPEN)SelectObject(hMemDC, MyPen);
 for(iCntY= 0; iCntY < 255 ; ++iCntY)
 {

#ifdef PIXELHISTO
  // 점버전
  //SetPixel(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[1][iCntY])/15), RGB(0,0,0));
#endif

#ifdef LINEHISTO
  // 선버전
  MoveToEx(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[1][iCntY])/15), NULL);
  LineTo(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[1][iCntY+1])/15));
#endif

#ifdef ALLHISTO

  // 면버전
  MoveToEx(hMemDC,iCntY, bm.bmiHeader.biHeight - ((Histo[1][iCntY])/15), NULL);
  LineTo(hMemDC, iCntY, bm.bmiHeader.biHeight-1);
#endif

 }
 BitBlt(hdc, 256+10, bm.bmiHeader.biHeight+30, 256 , bm.bmiHeader.biHeight, hMemDC, 0, 0, SRCCOPY);

 //BLUE값 히스토그램
 MyPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));
 (HPEN)SelectObject(hMemDC, MyPen);
// Rectangle(hMemDC, 0, 0, 256 , bm.bmiHeader.biHeight);
 MyPen = CreatePen(PS_SOLID, 1, RGB(0,0,255));
 (HPEN)SelectObject(hMemDC, MyPen);
 for(iCntY= 0; iCntY < 255 ; ++iCntY)
 {

#ifdef PIXELHISTO
  // 점버전
  //SetPixel(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[2][iCntY])/15), RGB(0,0,0));
#endif

#ifdef LINEHISTO
  // 선버전
  MoveToEx(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[2][iCntY])/15), NULL);
  LineTo(hMemDC, iCntY+25, bm.bmiHeader.biHeight - ((Histo[2][iCntY+1])/15));
#endif

#ifdef ALLHISTO
  // 면버전
  MoveToEx(hMemDC,iCntY, bm.bmiHeader.biHeight - ((Histo[2][iCntY])/15), NULL);
  LineTo(hMemDC, iCntY, bm.bmiHeader.biHeight-1);
#endif

 }
 BitBlt(hdc, (256+10)<<1, bm.bmiHeader.biHeight+30, 256 , bm.bmiHeader.biHeight, hMemDC, 0, 0, SRCCOPY);

 SelectObject(hMemDC, Oldblush);
 DeleteObject(Myblush);
 SelectObject(hMemDC, OldPen);
 DeleteObject(MyPen);
 SelectObject(hMemDC,OldBitmap);
 DeleteDC(hMemDC);
 ReleaseDC(Hwndmain,hdc);
 return 0;

}

BOOL CALLBACK DialogBoxProc(HWND hDlg,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
 TCHAR str[20] = {};
 switch(iMessage)
 {
  case WM_COMMAND:
   switch (wParam)
   {
    case IDOK:
     GetDlgItemText(hDlg, IDC_EDIT1, str, sizeof(str));
     capFileSaveDIB(vfw,str);

    case IDCANCEL:
     EndDialog(hDlg,0);
     return TRUE;
   }
   break;
 }
 return FALSE;
}