message: Fixed mask reduction in seamless_clone
diff: @@ -75,26 +75,26 @@ void cv::seamlessClone(InputArray _src, InputArray _dst, InputArray _mask, Point
  {
  if(gray.at<uchar>(i,j) == 255)
  {
  - minx = std::min(minx,i);
  - maxx = std::max(maxx,i);
  - miny = std::min(miny,j);
  - maxy = std::max(maxy,j);
  + miny = std::min(miny,i);
  + maxy = std::max(maxy,i);
  + minx = std::min(minx,j);
  + maxx = std::max(maxx,j);
  }
  }
  }
  - int lenx = maxx - minx;
  - int leny = maxy - miny;
  + int lenx = maxx - minx + 1;
  + int leny = maxy - miny + 1;
  - int minxd = p.y - lenx/2;
  - int maxxd = p.y + lenx/2;
  - int minyd = p.x - leny/2;
  - int maxyd = p.x + leny/2;
  + int minxd = p.x - lenx/2;
  + int minyd = p.y - leny/2;
  + int maxxd = minxd + lenx;
  + int maxyd = minyd + leny;
  CV_Assert(minxd >= 0 && minyd >= 0 && maxxd <= dest.rows && maxyd <= dest.cols);
  - Rect roi_d(minyd,minxd,leny,lenx);
  - Rect roi_s(miny,minx,leny,lenx);
  + Rect roi_d(minxd,minyd,lenx,leny);
  + Rect roi_s(minx,miny,lenx,leny);
  Mat destinationROI = dest(roi_d).clone();
  