///<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);
}
