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Convert boolean mask array to int8 #2354

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merged 1 commit into from
Dec 14, 2024
Merged

Convert boolean mask array to int8 #2354

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18 changes: 14 additions & 4 deletions src/pyFAI/io/image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,14 @@
"""Module function to read images.
"""

__author__ = "Valentin Valls"
__contact__ = "[email protected]"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
__date__ = "11/12/2024"
__status__ = "development"


import os.path
import fabio
import silx.io
Expand All @@ -53,7 +61,7 @@ def read_data(image_path):
with fabio.open(image_path) as image:
data = image.data
else:
raise IOError("Data from path '%s' is not supported or missing" % image_path)
raise IOError(f"Data from path '{image_path}' is not supported or missing")
return data


Expand All @@ -68,7 +76,9 @@ def read_image_data(image_path):
"""
data = read_data(image_path)
if len(data.shape) != 2:
raise TypeError("Path %s identify a %dd-array, but a 2d is array is expected" % (image_path, len(data.shape)))
if data.dtype.kind not in "fui":
raise TypeError("Path %s identify an %s-kind array, but a numerical kind is expected" % (image_path, data.dtype.kind))
raise TypeError(f"Path {image_path} identify a {len(data.shape)}d-array, but a 2d is array is expected")
if data.dtype.kind == "b":
data = data.astype("int8")
elif data.dtype.kind not in "fui":
raise TypeError(f"Path {image_path} identify an {data.dtype.kind}-kind array, but a numerical kind is expected")
return data
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