ray.data.datasource.ImageDatasource#

class ray.data.datasource.ImageDatasource(*args, **kwds)[source]#

A datasource that lets you read images.

DeveloperAPI: This API may change across minor Ray releases.

__init__()#

Methods

__init__()

create_reader([size, mode, include_paths])

Return a Reader for the given read arguments.

do_write(blocks, metadata, path, dataset_uuid)

Creates and returns write tasks for a file-based datasource.

file_extension_filter()

on_write_complete(write_results, **kwargs)

Callback for when a write job completes.

on_write_failed(write_results, error, **kwargs)

Callback for when a write job fails.

prepare_read(parallelism, **read_args)

Deprecated: Please implement create_reader() instead.