`dawsonia.io._book`#

Provides data structures for

Book: A weather journal book (either .pdf or .ome.zarr)
Table format: read_specific_table_format

Module Contents#

Classes#

Encapsulates common parameters specific to a PDF book.

Functions#

read_specific_table_format

Read table_formats.toml file which specifies number of rows and columns in all the tables in a page, corresponding to the year.

Data#

`logger`
`ZarrGroup`

API#

dawsonia.io._book.logger#: ‘getLogger(…)’

dawsonia.io._book.ZarrGroup: typing_extensions.TypeAlias#: None

class dawsonia.io._book.Book#

Encapsulates common parameters specific to a PDF book.

file: pathlib.Path | zarr.hierarchy.Group#: None

page_middle: int | None#: None

table_format: dawsonia.typing.TableFormat#: None

size_cell: list[float]#: None

preprocessor: dawsonia.image_preproc.Preprocessor#: ‘field(…)’

property station_name#

read_page(page_number: int) → numpy.typing.NDArray#

read_image(page_number: int) → PIL.Image.Image#

page_and_tables(page_number: int) → tuple[numpy.typing.NDArray[numpy.uint8], dawsonia.typing.TablePosArrays, dawsonia.typing.TableSizes]#: Read, preprocess page from book and get positions, sizes of its tables

apply_image_transformations(image: numpy.typing.NDArray[numpy.int16], transforms: dawsonia.typing.TransformsConfig) → numpy.typing.NDArray[numpy.int16]#

crop_image_to_cell(image_page, table_pos_array, row, col)#: Crop image of the page to a table cell specified by row and column index.

dawsonia.io._book.read_specific_table_format(table_fmt_dir: pathlib.Path, path_file: pathlib.Path | None = None, zarr_group: dawsonia.io._book.ZarrGroup | None = None) → dawsonia.typing.TableFormat#: Read table_formats.toml file which specifies number of rows and columns in all the tables in a page, corresponding to the year.