parse_cv2_interpolaton

tiatoolbox . utils . misc . parse_cv2_interpolaton

parse_cv2_interpolaton(interpolation)

Convert a string to a OpenCV (cv2) interpolation enum.

Interpolation modes:

• nearest

• linear

• area

• cubic

• lanczos

Valid integer values for cv2 interpolation enums are passed through. See the cv::InterpolationFlags documentation for more on cv2 (OpenCV) interpolation modes.

Parameters

interpolation (Union[str, int]) – Interpolation mode string. Possible values are: nearest, linear, cubic, lanczos, area.

Raises

ValueError – Invalid interpolation mode.

Returns

OpenCV (cv2) interpolation enum.

Return type

int