289     Point br_new(std::min(dst_roi_.br().x, tl.x + img.cols + gap),  in feed()  local
299     int width = br_new.x - tl_new.x;  in feed()
300     int height = br_new.y - tl_new.y;  in feed()
303     br_new.x = tl_new.x + width;  in feed()
304     br_new.y = tl_new.y + height;  in feed()
305     int dy = std::max(br_new.y - dst_roi_.br().y, 0);  in feed()
306     int dx = std::max(br_new.x - dst_roi_.br().x, 0);  in feed()
307     tl_new.x -= dx; br_new.x -= dx;  in feed()
308     tl_new.y -= dy; br_new.y -= dy;  in feed()
312     int bottom = br_new.y - tl.y - img.rows;  in feed()
313     int right = br_new.x - tl.x - img.cols;  in feed()
362     int y_br = br_new.y - dst_roi_.y;  in feed()
364     int x_br = br_new.x - dst_roi_.x;  in feed()