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authorshamikam2017-01-16 02:56:17 +0530
committershamikam2017-01-16 02:56:17 +0530
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First CommitHEADmaster
Diffstat (limited to 'sci_gateway/cpp/opencv_blur.cpp')
-rw-r--r--sci_gateway/cpp/opencv_blur.cpp134
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diff --git a/sci_gateway/cpp/opencv_blur.cpp b/sci_gateway/cpp/opencv_blur.cpp
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+/***************************************************
+Author : Sukul Bagai
+***************************************************/
+
+#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_blur(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;
+ double ksize_width,ksize_height,anchorX,anchorY;
+
+ //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 anchorX
+ sciErr = getVarAddressFromPosition(pvApiCtx,4,&piAddr4);
+ if (sciErr.iErr)
+ {
+ printError(&sciErr, 0);
+ return 0;
+ }
+ intErr = getScalarDouble(pvApiCtx, piAddr4, &anchorX);
+ if(intErr)
+ return intErr;
+
+ //for value of anchorY
+ sciErr = getVarAddressFromPosition(pvApiCtx,5,&piAddr5);
+ if (sciErr.iErr)
+ {
+ printError(&sciErr, 0);
+ return 0;
+ }
+ intErr = getScalarDouble(pvApiCtx, piAddr5, &anchorY);
+ if(intErr)
+ return intErr;
+
+ //applying checks on input parameters
+ Mat new_image(image.rows,image.cols,image.type());
+
+ //error checks
+ 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(ksize_width != ksize_height)
+ {
+ sciprint("Blurring Kernel Size not equal. Value of ksize_height used for ksize_width as well");
+ ksize_width = ksize_height;
+ }
+ if(anchorX >= ksize_height || anchorY >= ksize_width)
+ {
+ sciprint("Invalid anchor points. Default point (-1,-1) used instead");
+ anchorY=-1;
+ anchorX=-1;
+ }
+
+ //defining temporary size and point type variables to use in the function
+ Size sz(ksize_height,ksize_width);
+ Point pt(anchorX,anchorY);
+
+ //void blur(InputArray src, OutputArray dst, Size ksize, Point anchor=Point(-1,-1), int borderType=BORDER_DEFAULT )
+ blur(image,new_image,sz,pt);
+
+ 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;
+
+ }
+/* ==================================================================== */
+} \ No newline at end of file