Пример #1
0
        ///<summery>
        ///Finds global minimum and maximum in array or subarray.
        ///</summery>
        public static void CVMinMaxLoc(CVImage image,
            out double minVal,
            out double maxVal,
            out System.Drawing.Point minLocation,
            out System.Drawing.Point maxLocation,
            CVArr mask)
        {
            // Prepare out paramaters:
            __CvPoint min_loc = new __CvPoint();
            __CvPoint max_loc = new __CvPoint();
            double min_val = -1;
            double max_val = -1;

            //CvArr tempMask = 0;
            //if (mask != nullptr) {
            //    tempMask = mask->Array;
            //}
            //CVArr tempMask = mask.Array;

            minLocation = new System.Drawing.Point(0, 0);
            maxLocation = new System.Drawing.Point(0, 0);

            // Native call to openCV cvMinMaxLoc:
            PInvoke.cvMinMaxLoc(
                new __CvArrPtr(image),
                out min_val, out max_val,
                out min_loc, out max_loc, new __CvArrPtr(mask));
            CVUtils.CheckLastError();
            minVal = min_val;
            maxVal = max_val;
            minLocation = new System.Drawing.Point(min_loc.x, min_loc.y);
            maxLocation = new System.Drawing.Point(max_loc.x, max_loc.y);
        }
Пример #2
0
 public static extern int cvFindContours(__CvArrPtr image, __CvMemStoragePtr storage,
     out __CvSeqPtr first_contour, int header_size, CV_RETR mode,
     CV_CHAIN method, __CvPoint offset);
Пример #3
0
 public static extern void cvFilter2D(__CvArrPtr src, __CvArrPtr dst, __CvMatPtr kernel, __CvPoint anchor);
Пример #4
0
 public static extern void cvCopyMakeBorder(__CvArrPtr src, __CvArrPtr dst, __CvPoint offset, int bordertype, __CvScalar value);