k3d.transform.get_bounds_fit_matrix
from k3d.transform import get_bounds_fit_matrix
bfm = get_bounds_fit_matrix(0, 1, -1, 1, 2, 4)
"""
array([[1. , 0. , 0. , 0.5],
[0. , 2. , 0. , 0. ],
[0. , 0. , 2. , 3. ],
[0. , 0. , 0. , 1. ]], dtype=float32)
"""