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/********************************************************
Function :impyramid
Syntax :B=impyramid(A,direction)
*direction :expand or reduce
Author : Tess Zacharias
********************************************************/
#include <numeric>
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/opencv.hpp"
#include <iostream>
#include "string.h"
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_impyramid(char *fname, unsigned long fname_len)
{
// Error management variable
SciErr sciErr;
//variable info
int iRows = 0;
int iCols = 0;
int piRows = 0;
int piCols = 0;
int* piAddr2=NULL;
int* piAddr1=NULL;
int* piAddr3=NULL;
double *value=NULL;
int* piLen = NULL;
char **val;
int i,j,k=0,l=0;
int error;
String s;
int iRet = 0;
char* pstData = NULL;
//checking input argument
CheckInputArgument(pvApiCtx, 2, 2);
CheckOutputArgument(pvApiCtx, 1, 1) ;
Mat image;
retrieveImage(image, 1);
sciErr = getVarAddressFromPosition(pvApiCtx, 2,&piAddr3);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
if(isStringType(pvApiCtx, piAddr3))
{
if(isScalar(pvApiCtx, piAddr3))
{
iRet = getAllocatedSingleString(pvApiCtx, piAddr3, &pstData);
}
}
k=image.rows;
l=image.cols;
Mat new_image;
if(strcmp(pstData,"expand")==0)
{
Size size((k*2)-1,(l*2)-1);
resize(image,new_image,size);
}
else if(strcmp(pstData,"reduce")==0)
{
Size size(k/2,l/2);
resize(image,new_image,size);
}
else
{
sciprint("Not valid 2nd argument");
}
int temp = nbInputArgument(pvApiCtx) + 1;
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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