nanopyx.liquid.__interpolation_tools__ 

 1import numpy as np
 2
 3
 4def check_image(image: np.ndarray) -> np.ndarray:
 5    image = np.asarray(image)
 6    if type(image) is not np.ndarray:
 7        raise TypeError("Image must be of type np.ndarray")
 8    if image.ndim != 2 and image.ndim != 3:
 9        raise ValueError("Image must be 2D and 3D (sequence of 2D images)")
10    if image.dtype != np.float32:
11        image = image.astype(np.float32, copy=False)
12    if image.ndim == 2:
13        image = image.reshape((1, image.shape[0], image.shape[1]))
14    return image
15
16
17def value2array(v, n_frames: int) -> np.ndarray:
18    """
19    Convert a value to an array of the same length as the number of frames
20    :param v: value to convert
21    :type v: int, float, np.ndarray
22    :param n_frames: number of frames
23    :return: array of the same length as the number of frames
24    """
25    if type(v) in (int, float):
26        v = np.ones(n_frames, dtype=np.float32) * v
27    return v
def check_image(image: numpy.ndarray) -> numpy.ndarray: 
 5def check_image(image: np.ndarray) -> np.ndarray:
 6    image = np.asarray(image)
 7    if type(image) is not np.ndarray:
 8        raise TypeError("Image must be of type np.ndarray")
 9    if image.ndim != 2 and image.ndim != 3:
10        raise ValueError("Image must be 2D and 3D (sequence of 2D images)")
11    if image.dtype != np.float32:
12        image = image.astype(np.float32, copy=False)
13    if image.ndim == 2:
14        image = image.reshape((1, image.shape[0], image.shape[1]))
15    return image
def value2array(v, n_frames: int) -> numpy.ndarray: 
18def value2array(v, n_frames: int) -> np.ndarray:
19    """
20    Convert a value to an array of the same length as the number of frames
21    :param v: value to convert
22    :type v: int, float, np.ndarray
23    :param n_frames: number of frames
24    :return: array of the same length as the number of frames
25    """
26    if type(v) in (int, float):
27        v = np.ones(n_frames, dtype=np.float32) * v
28    return v

Convert a value to an array of the same length as the number of frames

Parameters
  • v: value to convert
  • n_frames: number of frames
Returns

array of the same length as the number of frames