///<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); }