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/***************************************************
Author : Sukul Bagai
****************************************************
Usage : return_image = gaussianblur(input_image,ksize_height,ksize_width,sigmaX,sigmaY);
***************************************************/
#include <numeric>
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/opencv.hpp"
#include <iostream>
using namespace cv;
using namespace std;
extern "C"
{
#include "api_scilab.h"
#include "Scierror.h"
#include "BOOL.h"
#include <localization.h>
#include <sciprint.h>
#include "../common.h"
int opencv_gaussianblur(char *fname, unsigned long fname_len)
{
SciErr sciErr;
int intErr = 0;
int iRows=0,iCols=0;
int *piAddr2 = NULL;
int *piAddr3 = NULL;
int *piAddr4 = NULL;
int *piAddr5 = NULL;
int i,j,k;
double ksize_width,ksize_height,sigmaX,sigmaY;
//checking input argument
CheckInputArgument(pvApiCtx, 5, 5);
CheckOutputArgument(pvApiCtx, 1, 1) ;
Mat image;
retrieveImage(image,1);
//for value of ksize_height
sciErr = getVarAddressFromPosition(pvApiCtx,2,&piAddr2);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
intErr = getScalarDouble(pvApiCtx, piAddr2, &ksize_height);
if(intErr)
return intErr;
//for value of ksize_width
sciErr = getVarAddressFromPosition(pvApiCtx,3,&piAddr3);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
intErr = getScalarDouble(pvApiCtx, piAddr3, &ksize_width);
if(intErr)
return intErr;
//for value of sigmaX
sciErr = getVarAddressFromPosition(pvApiCtx,4,&piAddr4);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
intErr = getScalarDouble(pvApiCtx, piAddr4, &sigmaX);
if(intErr)
return intErr;
//for value of sigmaY
sciErr = getVarAddressFromPosition(pvApiCtx,5,&piAddr5);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
intErr = getScalarDouble(pvApiCtx, piAddr5, &sigmaY);
if(intErr)
return intErr;
//applying checks to input parameters, and assigning default values in case of error
Mat new_image(image.rows,image.cols,CV_8UC3);
if(ksize_height<0)
{
sciprint("Positive Value Required for Height. 1 value was used instead");
ksize_height=1;
}
if(ksize_width<0)
{
sciprint("Positive Value Required for Width. 1 value was used instead");
ksize_width=1;
}
if((int)ksize_height%2==0)
{
ksize_height+=1;
sciprint("Odd Value Required for Height. %f value was used instead",&ksize_height);
}
if((int)ksize_width%2==0)
{
ksize_width+=1;
sciprint("Odd Value Required for Width. %f value was used instead",&ksize_width);
}
//temporary size variable, to use in function
Size sz(ksize_height,ksize_width);
//void GaussianBlur(InputArray src, OutputArray dst, Size ksize, double sigmaX, double sigmaY=0, int borderType=BORDER_DEFAULT )
GaussianBlur(image,new_image,sz,sigmaX,sigmaY);
//returning image
string tempstring = type2str(new_image.type());
char *checker;
checker = (char *)malloc(tempstring.size() + 1);
memcpy(checker, tempstring.c_str(), tempstring.size() + 1);
returnImage(checker,new_image,1);
free(checker);
//Assigning the list as the Output Variable
AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
//Returning the Output Variables as arguments to the Scilab environment
ReturnArguments(pvApiCtx);
return 0;
}
/* ==================================================================== */
}
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