1 void HImage2CBitmap(Hobject pImage,CBitmap *wImage) 2 { 3     char lpcsType[MAX_STRING]; 4     Hlong lPointer,width,height,channels; 5     Hlong lPointerR,lPointerG,lPointerB; 6     count_channels(pImage,&channels); 7     //获取Halcon数据的Long指针 8     if (channels == 3) 9     {10         get_image_pointer3(pImage,&lPointerR,&lPointerG,&lPointerB,lpcsType,&width,&height);11     }else12     {13         get_image_pointer1(pImage,&lPointer,lpcsType,&width,&height);14     }15 16 17     //创建文件头18     BYTE tmp[sizeof(BITMAPINFO)+1024];19     BITMAPINFO *bmi = (BITMAPINFO*)tmp;20     HBITMAP hBmp;21 22     memset(bmi,0,sizeof(BITMAPINFO));23     bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);24     bmi->bmiHeader.biWidth = width;25     bmi->bmiHeader.biHeight = -height; //正负可以上下翻转图像26     bmi->bmiHeader.biPlanes = 1;27     bmi->bmiHeader.biBitCount = 8*channels;28     bmi->bmiHeader.biCompression = BI_RGB;29     bmi->bmiHeader.biSizeImage = 0;        //if biCompression is BI_RGB,this can be 030     bmi->bmiHeader.biClrImportant =0 ;31     //初始化数据32     switch(8*channels) 33     { 34     case 8 : 35         for(int i=0 ; i < 256 ; i++){ 36             bmi->bmiColors[i].rgbBlue = i;37             bmi->bmiColors[i].rgbGreen= i;38             bmi->bmiColors[i].rgbRed= i;39         }40         break;41     case 32:42     case 24: 43         ((DWORD*) bmi->bmiColors)[0] = 0x00FF0000;44         ((DWORD*) bmi->bmiColors)[1] = 0x0000FF00;45         ((DWORD*) bmi->bmiColors)[2] = 0x000000FF;46         break; 47     } 48     hBmp = ::CreateDIBSection(NULL,bmi,DIB_RGB_COLORS,NULL,0,0);49 50     //Halcon转换成BYTE数据51     BYTE *pData = http://www.mamicode.com/new BYTE[width*height*channels];52     long byteStep = 0;53     if (channels == 3)54     {55         byteStep = 3*width;56         BYTE *pHimageR = (BYTE*)lPointerR;57         BYTE *pHimageG = (BYTE*)lPointerG;58         BYTE *pHimageB = (BYTE*)lPointerB;59         for (int i=0; i<height; ++i)60         {61             for (int j=0; j<width; ++j)62             {63                 *(pData + i*byteStep + 3*j + 0) = *pHimageB;64                 *(pData + i*byteStep + 3*j + 1) = *pHimageG;65                 *(pData + i*byteStep + 3*j + 2) = *pHimageR;66                 pHimageR++;67                 pHimageG++;68                 pHimageB++;69             }70         }71     }else72     {73         byteStep = width;74         BYTE *pHimage = (BYTE*)lPointer;75         for (int i=0; i<height; ++i)76         {77             for (int j=0; j<width; ++j)78             {79                 *(pData + i*byteStep + j) = *pHimage;80                 pHimage++;81             }82         }83     }84 85     //BYTE数据拷贝86     SetDIBits(NULL,hBmp,0,height,pData,bmi,DIB_RGB_COLORS);87 88     //CBitmap关联HBITMAP89     wImage->Attach(hBmp);90 91     delete [] pData;92 93     return;94 }