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Halcon与opencv格式的转换

2016-05-10 10:09 127 查看
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);
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