Projector object: the projector module

astra.projector.clear()

Clear all projector objects.

astra.projector.create(config)

Create projector object.

Parameters:config (dict) – Projector options. Returns:int – the ID of the constructed object.

astra.projector.delete(ids)

Delete a projector object.

Parameters:ids (int or list) – ID or list of ID’s to delete.

astra.projector.info()

Print info on projector objects in memory.

astra.projector.matrix(i)

Get sparse matrix of a projector.

Parameters:i (int) – ID of projector. Returns:int – ID of sparse matrix.

astra.projector.projection_geometry(i)

Get projection geometry of a projector.

Parameters:i (int) – ID of projector. Returns:dict – projection geometry

astra.projector.splat(i, row, col)

astra.projector.volume_geometry(i)

Get volume geometry of a projector.

Parameters:i (int) – ID of projector. Returns:dict – volume geometry

astra.projector.weights_projection(i, projection_index)

astra.projector.weights_single_ray(i, projection_index, detector_index)