halcon与opencv图片的数据结构转换

IplImage* ImageProcess::HImageToIplImage(Hobject &Hobj){     IplImage*   pImage;    HTuple     htChannels;    char cType[MAX_STRING];    Hlong    width,height;    width=height=0;    //转换图像格式    convert_image_type(Hobj,&Hobj,"byte");    count_channels(Hobj,&htChannels);    if(htChannels[0].I()==1)    {        unsigned char* ptr;        get_image_pointer1(Hobj,(Hlong*)&ptr,cType,&width,&height);        pImage=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,1);        for(int i=0;i<height;i++)        {            memcpy(pImage->imageData+pImage->widthStep*i,ptr+width*i,width);        }    }    if(htChannels[0].I()==3)    {        unsigned char *ptrRed , *ptrGreen , *ptrBlue;        ptrRed=ptrGreen=ptrBlue=NULL;        get_image_pointer3(Hobj,(Hlong*)&ptrRed,(Hlong*)&ptrGreen,(Hlong*)&ptrBlue,cType,&width,&height);        IplImage *pImageRed , *pImageGreen , *pImageBlue ;        pImage=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,3);        pImageRed=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,1);        pImageGreen=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,1);        pImageBlue=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,1);        for(int i=0;i<height;i++)        {            memcpy(pImageRed->imageData+pImageRed->widthStep*i , ptrRed+width*i , width);            memcpy(pImageGreen->imageData+pImageGreen->widthStep*i , ptrGreen+width*i , width);            memcpy(pImageBlue->imageData+pImageBlue->widthStep*i , ptrBlue+width*i , width);        }        cvMerge(pImageBlue,pImageGreen,pImageRed,NULL,pImage);        cvReleaseImage(&pImageRed);        cvReleaseImage(&pImageGreen);        cvReleaseImage(&pImageBlue);    }    return pImage;} Hobject ImageProcess::IplImageToHImage(IplImage*  pImage){    Hobject   Hobj;    if(pImage->nChannels==1)    {        int height=pImage->height;        int width=pImage->width;        uchar *dataGray=new uchar[width*height];        for(int i=0; i<height; i++)        {            memcpy(dataGray+width*i, pImage->imageData+pImage->widthStep*i,width);        }        gen_image1(&Hobj,"byte",pImage->width,pImage->height,(Hlong)(dataGray));        delete[ ] dataGray;    }    if(pImage->nChannels==3)    {        IplImage  *pImageRed, *pImageGreen, *pImageBlue;        pImageRed=cvCreateImage(cvGetSize(pImage),IPL_DEPTH_8U,1);        pImageGreen=cvCreateImage(cvGetSize(pImage),IPL_DEPTH_8U,1);        pImageBlue=cvCreateImage(cvGetSize(pImage),IPL_DEPTH_8U,1);        cvSplit(pImage, pImageBlue, pImageGreen, pImageRed,NULL);        uchar*  dataRed=new uchar[pImage->width*pImage->height];        uchar*  dataGreen=new uchar[pImage->width*pImage->height];        uchar*  dataBlue=new uchar[pImage->width*pImage->height];        int  height=pImage->height;        int  width=pImage->width;        for(int i=0; i<height; i++)        {            memcpy(dataRed+width*i, pImageRed->imageData+pImageRed->widthStep*i,width);            memcpy(dataGreen+width*i, pImageGreen->imageData+pImageGreen->widthStep*i,width);            memcpy(dataBlue+width*i, pImageBlue->imageData+pImageBlue->widthStep*i,width);        }        gen_image3(&Hobj,"byte",pImage->width,pImage->height,(Hlong)(dataRed),(Hlong)(dataGreen),(Hlong)(dataBlue));        cvReleaseImage(&pImageRed);        cvReleaseImage(&pImageGreen);        cvReleaseImage(&pImageBlue);        delete[ ]  dataRed;        delete[ ]  dataGreen;        delete[ ]  dataBlue;    }    return Hobj; }

主要包括这两个函数：

IplImage* HImageToIplImage(Halcon::Hobject &Hobj);

Hobject IplImageToHImage(IplImage* pImage);