ewokstomo.tasks.buildgallery.BuildProjectionsGallery#

class ewokstomo.tasks.buildgallery.BuildProjectionsGallery(inputs=None, varinfo=None, node_id=None, node_attrs=None, execinfo=None, profile_directory=None)[source]#

Bases: Task

Parameters:

inputs (Optional[Mapping])
varinfo (Optional[dict])
node_id (Union[str, int, tuple, None])
node_attrs (Optional[dict])
execinfo (Optional[dict])
profile_directory (Optional[dict])

apply_flat_field_correction(projections)[source]#: Applies flat field correction to the projections.

get_beam_intensities(data_urls)[source]#

Return beam monitor intensities aligned with the selected projections.

Parameters:: data_urls (list[Any])
Return type:: ndarray

get_darks_from_h5(reduced_dark_path, data_path='entry0000/darks')[source]#

Loads the data from an HDF5 file.

Parameters:

reduced_dark_path (str)
data_path (str)

Return type:

dict[int, ndarray]

get_flats_from_h5(reduced_flat_path, data_path='entry0000/flats')[source]#

Loads the data from an HDF5 file.

Parameters:

reduced_flat_path (str)
data_path (str)

Return type:

dict[int, ndarray]

get_gallery_dir(processed_data_dir)[source]#

Parameters:: processed_data_dir (Path)
Return type:: Path

get_gallery_file_path(gallery_dir, nx_path, angle)[source]#

Parameters:

nx_path (Path)
angle (float)

Return type:

str

get_proj_from_data_url(data_url)[source]#

Load the data from a DataUrl object.

Return type:: ndarray

get_projections_by_angle_step(angle_step=90)[source]#

Returns the projections to be processed.

Parameters:: angle_step (float)
Return type:: tuple[list[float], list[ndarray], ndarray]

run()[source]#: Creates a gallery of images from the NXtomoScan object.