Method ptr

dnn/src/common/cv/common.h:156–158

    void write(T* dst) const;

    const T* ptr(size_t r = 0) const {
        return static_cast<const T*>(raw_ptr()) + r * m_step;
    }
    T* ptr(size_t r = 0) { return static_cast<T*>(raw_ptr()) + r * m_step; }
    size_t height() const { return rows(); }
    size_t width() const { return cols(); }