imagesplit.file.file_wrapper module

Wrapping code for managing virtual images that may consist of multiple subimages

Author: Tom Doel Copyright UCL 2017

class imagesplit.file.file_wrapper.FileHandleFactory

Bases: object

Creates file handles, allowing for abstraction to virtual files

static create_file_handle(filename, mode)

Create and open a real file with this path and file access mode

class imagesplit.file.file_wrapper.FileStreamer(file_wrapper, image_size, bytes_per_voxel, numpy_format, dimension_ordering)

Bases: object

Handle streaming of image data with arbitrarily large files

close()

Close any files that have been opened.

read_line(start_coords, num_voxels)

Read a line of image data from a binary file at the specified image location

write_line(start_coords, image_line, rescale_limits)

Write a line of image data to a binary file at the specified image location

class imagesplit.file.file_wrapper.FileWrapper(name, file_handle_factory, mode)

Bases: object

Read or write to arbitrarily large files.

close()

Close the file

get_handle()

Returns the file handle, opening if necessary

open()

Opens the file