get_matrix_scaling

lib.align.aligned_utils.get_matrix_scaling(matrix: ndarray) tuple[int, int]

Given a matrix, return the cv2 Interpolation method and inverse interpolation method for applying the matrix on an image.

Parameters:

matrix (ndarray) – The transform matrix to return the interpolator for

Returns:

  • The interpolator and inverse interpolator for the given matrix. This will be (Cubic, Area) for

  • an upscale matrix and (Area, Cubic) for a downscale matrix

Return type:

tuple[int, int]