VC++找图找色模块源码，已封装可以直接调用。

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VC找图找色模块源码，已封装可以直接调用。 #include "iostream.h" char   *lpBufscr,*lpBufbmp; BITMAP   bb,bm;//bb=屏幕  bm=图片 DWORD   dwX,dwY; struct Points { POINT pts; struct Points *next; }; void GetScreenData(int dx,int dy) { HBITMAP   hBitmap,hOld; HDC   hDC,hcDC; BITMAPINFO   b; HANDLE   hp; // DWORD   dwX,dwY; dwX=GetSystemMetrics(SM_CXSCREEN); dwY=GetSystemMetrics(SM_CYSCREEN); dwX=min(dwX,(unsigned)dx); dwY=min(dwY,(unsigned)dy); hDC=::GetWindowDC(NULL); hcDC=CreateCompatibleDC(hDC); hBitmap=CreateCompatibleBitmap(hDC,dwX,dwY); hOld=(HBITMAP)SelectObject(hcDC,hBitmap); BitBlt(hcDC,0,0,dwX,dwY,hDC,0,0,SRCCOPY); bb.bmWidth=dwX; bb.bmHeight=dwY; bb.bmPlanes=1; bb.bmWidthBytes=bb.bmWidth*3; bb.bmBitsPixel=3; bb.bmType=0; b.bmiHeader.biSize   =   sizeof(BITMAPINFOHEADER); b.bmiHeader.biWidth=dwX; b.bmiHeader.biHeight=dwY; b.bmiHeader.biPlanes   =   1; b.bmiHeader.biBitCount   =24; b.bmiHeader.biCompression   =   BI_RGB; b.bmiHeader.biSizeImage   =   0; b.bmiHeader.biXPelsPerMeter   =   0; b.bmiHeader.biYPelsPerMeter   =   0; b.bmiHeader.biClrUsed   =   0; b.bmiHeader.biClrImportant   =   0; b.bmiColors[0].rgbBlue=8; b.bmiColors[0].rgbGreen=8; b.bmiColors[0].rgbRed=8; b.bmiColors[0].rgbReserved=0; hp=GetProcessHeap(); lpBufscr=(char *)HeapAlloc(hp,HEAP_ZERO_MEMORY,bb.bmHeight*bb.bmWidth*4); GetDIBits(hcDC,hBitmap,0,dwY,lpBufscr,&b,DIB_RGB_COLORS); ReleaseDC(NULL,hDC);    DeleteDC(hcDC);    DeleteObject(hBitmap);    DeleteObject(hOld);    // HeapFree(hp,0,lpBufscr); } void GetBmpData(LPCTSTR lpszName) { HANDLE hp; HDC hdc,hdcmem; HBITMAP hBm; BITMAPINFO   b; hBm=(HBITMAP)LoadImage(NULL,/*"c:\\1.bmp"*/lpszName,IMAGE_BITMAP,0,0,LR_CREATEDIBSECTION|LR_LOADFROMFILE); GetObject(hBm,sizeof(BITMAP),(LPVOID)&bm); hdc=::GetWindowDC(NULL); hdcmem=CreateCompatibleDC(hdc); SelectObject(hdcmem,hBm); BitBlt(hdcmem,0,0,bm.bmWidth,bm.bmHeight,hdcmem,0,0,SRCCOPY); b.bmiHeader.biSize   =   sizeof(BITMAPINFOHEADER); b.bmiHeader.biWidth=bm.bmWidth; b.bmiHeader.biHeight=bm.bmHeight; b.bmiHeader.biPlanes   =   1; b.bmiHeader.biBitCount   =24; b.bmiHeader.biCompression   =   BI_RGB; b.bmiHeader.biSizeImage   =   0; b.bmiHeader.biXPelsPerMeter   =   0; b.bmiHeader.biYPelsPerMeter   =   0; b.bmiHeader.biClrUsed   =   0; b.bmiHeader.biClrImportant   =   0; b.bmiColors[0].rgbBlue=8; b.bmiColors[0].rgbGreen=8; b.bmiColors[0].rgbRed=8; b.bmiColors[0].rgbReserved=0; hp=GetProcessHeap(); lpBufbmp=(char *)HeapAlloc(hp,HEAP_ZERO_MEMORY,bm.bmHeight*bm.bmWidth*4); GetDIBits(hdc,hBm,0,bm.bmHeight,lpBufbmp,&b,DIB_RGB_COLORS); DeleteObject(&hBm); DeleteDC(hdc); DeleteDC(hdcmem); } //释放lpBuf int ReleaseLP() { HANDLE hp=GetProcessHeap(); HeapFree(hp,0,lpBufscr); HeapFree(hp,0,lpBufbmp); return 0; } int GetScrPixel(int x,int y)//获取屏幕颜色 { if(x<0 || x>(int)dwX || x<0 || x>(int)dwY)return-1; BYTE   bBlue=lpBufscr[bb.bmWidthBytes*(dwY-y-1) + bb.bmBitsPixel*x + 0]; BYTE   bGreen=lpBufscr[bb.bmWidthBytes*(dwY-y-1) + bb.bmBitsPixel*x + 1]; BYTE   bRed=lpBufscr[bb.bmWidthBytes*(dwY-y-1) + bb.bmBitsPixel*x + 2]; COLORREF   color=RGB(bBlue,bGreen,bRed); return int(color); } int GetBmpPixel(int x,int y)//获取位图颜色 { if(x<0 || x>(int)dwX || x<0 || x>(int)dwY)return-1; BYTE   bBlue=lpBufbmp[bm.bmWidthBytes*(bm.bmHeight-y-1) + bm.bmBitsPixel*x/8 + 0]; BYTE   bGreen=lpBufbmp[bm.bmWidthBytes*(bm.bmHeight-y-1) + bm.bmBitsPixel*x/8 + 1]; BYTE   bRed=lpBufbmp[bm.bmWidthBytes*(bm.bmHeight-y-1) + bm.bmBitsPixel*x/8 + 2]; COLORREF   color=RGB(bBlue,bGreen,bRed); return int(color); //return lpBufbmp[1]; } //查找矩形区域内颜色值为 color的点 //从左往右逐行往下找 //找到返回1,并将坐标赋值给参数（fx，fy）,找不到则返回0 int FindColor(int x1,int y1,int x2,int y2,int color,int &fx,int &fy) { GetScreenData(x2,y2); fx=fy=-1; int xtmp=x1; for(;y1<y2;y1++) {   for(x1=xtmp;x1<=x2;x1++)    {     if(GetScrPixel(x1,y1)==color)     {      fx=x1;      fy=y1;      ReleaseLP();      return 1;     }    } } ReleaseLP(); return 0; } POINT FindFirstPoint(int x1,int y1,int x2,int y2) { int color=GetBmpPixel(0,0); POINT pt; pt.x=-1; pt.y=-1; int fx,fy,xtmp=x1;; fx=fy=-1; for(;y1<y2;y1++)   for(x1=xtmp;x1<x2;x1++)    {     if(GetScrPixel(x1,y1)==color)     {      pt.x=x1;      pt.y=y1;      return pt;     }    } return pt; } //比较屏幕pt点位图矩形大小的所有颜色和位置是否与位图相同 int Compare(POINT pt) { int x,y; if((unsigned)bm.bmHeight>dwY-pt.y)return 0; for(y=0;y<bm.bmHeight-1;y++) {   for(x=0;x<bm.bmWidth-1;x++)   {    if(GetBmpPixel(x,y)==GetScrPixel(pt.x+x,pt.y+y))    {            }    else    {     return 0;    }   } } return 1; } //从数据char *lpBufscr中查找*lpBufbmp; int FindBmpBuf(int x1,int y1,int x2,int y2,int &fx,int &fy) { POINT pt,pttmp; fx=-1; fy=-1; pt=FindFirstPoint(x1,y1,x2,y2); if(Compare(pt)){fx=pt.x;fy=pt.y;return 1;} else//出现第一个点找到后却并不与位图吻合   {    pttmp.y=pt.y+1;    while(pt=FindFirstPoint(pt.x+1,pt.y,x2,pt.y+1) ,pt.x>=0)    {     if(Compare(pt)){fx=pt.x;fy=pt.y;return 1;}    }    while(pt=FindFirstPoint(x1,pttmp.y,x2,y2) ,pt.x>=0)    {     if(Compare(pt)){fx=pt.x;fy=pt.y;return 1;}     else     {      pttmp.y=pt.y+1;      while(pt=FindFirstPoint(pt.x+1,pt.y,x2,pt.y+1) ,pt.x>=0)       if(Compare(pt)){fx=pt.x;fy=pt.y;return 1;}     }    }   } return 0; } //从矩形x1,y1,x2,y2内查找与位图lpszName完全匹配的起始点 //若找到,(fx,fy)为图片第一次出现的左上角顶点,并返回1 //若找不到,(fx,fy)=(-1,-1)并返回0 int FindBmp(int x1,int y1,int x2,int y2,LPCTSTR lpszName,int &fx,int &fy) { GetBmpData(lpszName); GetScreenData(x2,y2); FindBmpBuf(x1,y1,x2,y2,fx,fy); ReleaseLP(); if(fx>0)return 1; return 0; } //比较屏幕pt点位图矩形大小的所有颜色和位置是否与位图条件匹配 //位图backcolor颜色点忽略，颜色偏差errorcolor，允许不匹配点的个数errorcount //比较成功返回1，否则返回0 int CompareEx(POINT pt,int backcolor,int errorcolor,int errorcount) { int x,y,colorB,colorS,count=0; if((unsigned)bm.bmHeight>dwY-pt.y)return 0; for(y=0;y<bm.bmHeight-1;y++)   for(x=0;x<bm.bmWidth-1;x++)   {    colorB=GetBmpPixel(x,y);    colorS=GetScrPixel(pt.x+x,pt.y+y);    if(colorB==colorS || colorB==backcolor);    else    {     if( abs(GetRValue((COLORREF)colorB)-GetRValue((COLORREF)colorS) > GetRValue((COLORREF)errorcolor))      || abs(GetGValue((COLORREF)colorB)-GetGValue((COLORREF)colorS) > GetGValue((COLORREF)errorcolor))      || abs(GetBValue((COLORREF)colorB)-GetBValue((COLORREF)colorS) > GetBValue((COLORREF)errorcolor)) ){      count++;     }    }   } if(count>errorcount)   return 0; else   return 1; } //从矩形x1,y1,x2,y2内查找与位图lpszName条件匹配的起始点 //若有匹配的,(fx,fy)为图片第一次出现的左上角顶点,并返回匹配个数 //忽略位图backcolor颜色点，颜色偏差errorcolor，允许不匹配点的个数errorcount int FindBmpEx(int x1,int y1,int x2,int y2,LPCTSTR lpszName,int backcolor,int errorcolor,int errorcount,int &fx,int &fy) { int x,y,color=-1; GetBmpData(lpszName); GetScreenData(x2,y2); for(y=0;y<bm.bmHeight-1;y++) {   for(x=0;x<bm.bmWidth-1;x++)    if(GetBmpPixel(x,y)!=errorcount)    {     color=GetBmpPixel(x,y);     break;    }   if(color>0)break; } Points *head,*tail,*p,*q; head=tail=NULL; int xtmp=x1,countP=0,countB=0; for(;y1<y2;y1++)   for(x1=xtmp;x1<=x2;x1++)    if(GetScrPixel(x1,y1)==color)     {      countP++;      p=(struct Points *)malloc(sizeof(struct Points));      (p->pts).x=x1-x;      (p->pts).y=y1-y;      if(head==NULL)q=head=tail=p;      else       tail=tail->next;      tail->next=p;     } p->next=NULL; while(q) {   if(CompareEx((q->pts),backcolor,errorcolor,errorcount))   {    countB++;    if(countB==1)    {     fx=(q->pts).x;     fy=(q->pts).y;    }   }   p=q->next;   free(q);   q=p; } ReleaseLP(); return countB; }