computeHistogram(const opentl::core::cvdata::Image &input, opentl::core::cvdata::ColourHist2d &output, int xAct, int yAct, unsigned int width, unsigned int height, opentl::core::cvdata::Image::ColorChannels colourformat=opentl::core::cvdata::Image::HSV, opentl::core::cvdata::Image *maskImage=NULL) | opentl::cvprocess::ColourHist2D | [static] |