* @brief Find the rectangle with the smallest area containing the vertices of the input convex polygon by * classical rotating caliper algorithm (ref

! \brief Constructs with a value copied from another. * * \param vec the vector to copy. */

Perform an affine transform on an input image {m[0] m[1] m[2] m[3] m[4] m[5]} src_x = dst_x * m[0] + dst_y * m[2] + m[4] src_y = ds

* @brief * */