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"""
Part of the bsie module.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# standard imports
import typing
# external imports
import PIL.Image
# bsie imports
from bsie.utils import errors
# inner-module imports
from .. import base
# exports
__all__: typing.Sequence[str] = (
'PillowImage',
)
## code ##
class PillowImage(base.Reader):
"""Use PIL to read content of a variety of image file types."""
def __call__(self, path: str) -> PIL.Image.Image:
try:
# open file with PIL
return PIL.Image.open(path)
except PIL.UnidentifiedImageError as err:
raise errors.UnsupportedFileFormatError(path) from err
except IOError as err:
raise errors.ReaderError(path) from err
# EOF ##
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