First CommitHEADmaster

1 files changed, 63 insertions, 0 deletions

diff --git a/sci_gateway/cpp/opencv_histeq.cpp b/sci_gateway/cpp/opencv_histeq.cpp
new file mode 100644
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+++ b/sci_gateway/cpp/opencv_histeq.cpp
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+//histeq function is for grayscale image
+/* ==================================================================== */
+/* Author :Priyanka Hiranandani NIT Surat                               */
+/* ==================================================================== */
+/* Syntax : return_image=histeq(rgbimage);
+/* ==================================================================== */
+#include <numeric>
+#include "opencv2/core/core.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/imgproc/imgproc.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<string.h>
+#include "../common.h"
+int histeq(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* piAddr		= NULL;
+        int* piAddrNew          = NULL;
+	int* piLen		= NULL;
+	char** pstData	        = NULL;
+        int * pstData2	        = NULL;
+        int* piAddr3            =NULL;
+        int* piAddr4            =NULL;
+        double *rrows;
+        double *rcols;
+        int t;
+    //checking input argument
+         CheckInputArgument(pvApiCtx,1,1);
+    //checking output argument
+         CheckOutputArgument(pvApiCtx,1,1) ;
+    //for first argument 
+            Mat img;
+            retrieveImage(img,1);
+            Mat dst; 
+            ////open cv function to equalize the histogram
+            equalizeHist(img,dst); 
+            string tempstring = type2str(dst.type());
+            char* checker = (char *)malloc(tempstring.size() + 1);
+            memcpy(checker, tempstring.c_str(), tempstring.size() + 1);
+            returnImage(checker,dst,1);
+            AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
+            ReturnArguments(pvApiCtx);
+            return 0; 
+    } 
+}
+/* ==================================================================== */
+