import codecs
import re
from pathlib import Path
import numpy
import numpy as np
import tifffile
from matplotlib import pyplot as plt
from read_roi import read_roi_zip
from skimage.draw import polygon2mask
[docs]def read_asc(path):
"""
Reads in an asc file into a numpy ndarray
Parameters
----------
path : pathlib.Path
path to the file.
Returns
-------
array : np.ndarray
Numpy array holding the image data.
"""
with codecs.open(path, encoding="utf-8-sig") as file:
# for each line for each value, convert to float
array = np.array([[float(x) for x in line.split()] for line in file])
return array
if __name__ == "__main__":
### test loading ASC files
test_files = Path("./test_files")
test_files.exists()
list_path_test_files = list(test_files.glob("*"))
list_test_files_str = [str(p) for p in list_path_test_files]
list_asc_files_str = list(filter(re.compile(r".*\.asc").match, list_test_files_str))
list_asc_files = [Path(p) for p in list_asc_files_str]
for path_file in list_asc_files:
image = read_asc(path_file)
plt.title(path_file.name)
plt.imshow(image)
plt.show()