Esempio n. 1
0
  void cvRenderBlobs(const IplImage *imgLabel, CvBlobs &blobs, IplImage *imgSource, IplImage *imgDest, unsigned short mode, double alpha)
  {
    CV_FUNCNAME("cvRenderBlobs");
    __CV_BEGIN__;
    {

      CV_ASSERT(imgLabel&&(imgLabel->depth==IPL_DEPTH_LABEL)&&(imgLabel->nChannels==1));
      CV_ASSERT(imgDest&&(imgDest->depth==IPL_DEPTH_8U)&&(imgDest->nChannels==3));

      Palete pal;
      if (mode&CV_BLOB_RENDER_COLOR)
      {

	unsigned int colorCount = 0;
	for (CvBlobs::const_iterator it=blobs.begin(); it!=blobs.end(); ++it)
	{
	  CvLabel label = (*it).second->label;

	  double r, g, b;

	  _HSV2RGB_((double)((colorCount*77)%360), .5, 1., r, g, b);
	  colorCount++;

	  pal[label] = CV_RGB(r, g, b);
	}
      }

      for (CvBlobs::iterator it=blobs.begin(); it!=blobs.end(); ++it)
	cvRenderBlob(imgLabel, (*it).second, imgSource, imgDest, mode, pal[(*it).second->label], alpha);
    }
    __CV_END__;
  }
Esempio n. 2
0
  void cvRenderBlobs(const IplImage *imgLabel, CvBlob blob, IplImage *imgSource, IplImage *imgDest, unsigned short mode, double alpha)
  {
    CV_FUNCNAME("cvRenderBlobs");
    __CV_BEGIN__;
    {

      CV_ASSERT(imgLabel&&(imgLabel->depth==IPL_DEPTH_LABEL)&&(imgLabel->nChannels==1));
      CV_ASSERT(imgDest&&(imgDest->depth==IPL_DEPTH_8U)&&(imgDest->nChannels==3));

      Palete pal;
      if (mode&CV_BLOB_RENDER_COLOR)
      {
	  CvLabel label = blob.label;
	  pal[label] = CV_RGB(255, 255, 255);
      }

	cvRenderBlob(imgLabel, &blob, imgSource, imgDest, mode, pal[blob.label], alpha);

    }
    __CV_END__;
  }