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| void | cv::ximgproc::rl::createRLEImage (const std::vector< cv::Point3i > &runs, OutputArray res, Size size=Size(0, 0)) | 
|  | Creates a run-length encoded image from a vector of runs (column begin, column end, row) 
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| void | cv::ximgproc::rl::dilate (InputArray rlSrc, OutputArray rlDest, InputArray rlKernel, Point anchor=Point(0, 0)) | 
|  | Dilates an run-length encoded binary image by using a specific structuring element. 
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| void | cv::ximgproc::rl::erode (InputArray rlSrc, OutputArray rlDest, InputArray rlKernel, bool bBoundaryOn=true, Point anchor=Point(0, 0)) | 
|  | Erodes an run-length encoded binary image by using a specific structuring element. 
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| cv::Mat | cv::ximgproc::rl::getStructuringElement (int shape, Size ksize) | 
|  | Returns a run length encoded structuring element of the specified size and shape. 
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| bool | cv::ximgproc::rl::isRLMorphologyPossible (InputArray rlStructuringElement) | 
|  | Check whether a custom made structuring element can be used with run length morphological operations. (It must consist of a continuous array of single runs per row) 
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| void | cv::ximgproc::rl::morphologyEx (InputArray rlSrc, OutputArray rlDest, int op, InputArray rlKernel, bool bBoundaryOnForErosion=true, Point anchor=Point(0, 0)) | 
|  | Applies a morphological operation to a run-length encoded binary image. 
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| void | cv::ximgproc::rl::paint (InputOutputArray image, InputArray rlSrc, const cv::Scalar &value) | 
|  | Paint run length encoded binary image into an image. 
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| void | cv::ximgproc::rl::threshold (InputArray src, OutputArray rlDest, double thresh, int type) | 
|  | Applies a fixed-level threshold to each array element. 
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