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"""
Reader plugin
=============
Barebones reader plugin example, using ``imageio.imread```
.. tags:: historical
"""
from imageio import formats, imread
from napari_plugin_engine import napari_hook_implementation
readable_extensions = tuple({x for f in formats for x in f.extensions})
@napari_hook_implementation
def napari_get_reader(path):
"""A basic implementation of the napari_get_reader hook specification."""
# if we know we cannot read the file, we immediately return None.
if not path.endswith(readable_extensions):
return None
# otherwise we return the *function* that can read ``path``.
return reader_function
def reader_function(path):
"""Take a path and returns a list of LayerData tuples."""
data = imread(path)
# Readers are expected to return data as a list of tuples, where each tuple
# is (data, [meta_dict, [layer_type]])
return [(data,)]
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