OpenCV DynamicImager example

ocv_median_example.cpp

#include <iostream> // for standard I/O
#include <string>   // for strings
#include <iomanip>  // for controlling float print precision
#include <sstream>  // string to number conversion

#include <opencv2/imgproc/imgproc.hpp>  // Gaussian Blur
#include <opencv2/core/core.hpp>        // Basic OpenCV structures (cv::Mat, Scalar)
#include <mtip.h>

int ocvMedianBlurMDF(HMTIPMOD hMod)
{
	INPUT_DATASET("Input image", 0, 0, DST_BYTE, CONN_REQUIRED);
	CONTROL_INT_SLIDER(
      "Window Width", // name
      5,1,30);  // default,min,max value
	OUTPUT_DATASET("Output image", 0, 0, DST_BYTE, 0);
	return MRV_SUCCESS;
}

int ocvMedianBlurMIF(HMTIPMOD hMod, Dataset_byte *in, int window, Dataset_byte **out)
{
	if(!in)
	{
		mmsg_ReportError("Missing input!");
		return MRV_FAILURE;
	}
	
	*out = (Dataset_byte*)md_DatasetClone((Dataset*)in, DST_SAME);
	if(!*out)
	{
		mmsg_ReportError("Could not clone image!");
		return MRV_FAILURE;
	}

	BYTE *pin = DATA_PTR(in);
	BYTE *pout = DATA_PTR(*out);

	cv::Mat img_in(NY(in), NX(in), CV_MAKETYPE(CV_8U,NCHANNELS(in)), pin);
	cv::Mat img_out(NY(in), NX(in),  CV_MAKETYPE(CV_8U,NCHANNELS(in)), pout);
	cv::medianBlur(img_in, img_out, 2*window + 1);

	return MRV_SUCCESS;
}

REGISTER_MTIP_MODULE("OpenCV Median Blur", ocvMedianBlurMDF, ocvMedianBlurMIF, 0, 0, 0);