Halcon与Qt图像转换：HObject to QImage操作详解

//halcon彩色转Qt彩色
QImage HobjectToQImage(HObject img){
    HObject img;
    HTuple rImage , gImage , bImage , type , hvWidth , hvHeight;
    BYTE* vcPr = NULL;
    BYTE* vcPg = NULL;
    BYTE* vcPb = NULL;
    BYTE* vcPImage = NULL;
    INT32 vcWidth = 0 , vcHeight = 0;
    //ReadImage(&img,"C:/Users/Administrator/Desktop/8.bmp");

    GetImagePointer3(img , &rImage , &gImage , &bImage , &type , &hvWidth , &hvHeight);
    vcWidth = (Hlong)hvWidth;
    vcHeight = (Hlong)hvHeight;
    vcPb = (BYTE*)rImage[0].L();
    vcPg = (BYTE*)gImage[0].L();
    vcPr = (BYTE*)bImage[0].L();
    //计算bmp图片实际的宽度，因为bmp图片宽度必须四字节对齐
    int bmpWidth = (vcWidth*3 + 3)/4*4;
    vcPImage = new BYTE[bmpWidth * vcHeight * 3];//給bmp图片分配内存空间
    //将halcon图象类型HObject中的数据拷贝出来，放到C++变量类型中
    for(int i = vcHeight - 1 ; i > 0 ; i--){
    for(int j = 0 ; j < vcWidth ; j++){
    *(vcPImage + i*bmpWidth + j*3 + 0) = *vcPb;
    *(vcPImage + i*bmpWidth + j*3 + 1) = *vcPg;
    *(vcPImage + i*bmpWidth + j*3 + 2) = *vcPr;
    vcPb++;
    vcPg++;
    vcPr++;
    }