tf.io.TFRecordOptions

Options used for manipulating TFRecord files.

tf.io.TFRecordOptions(
    compression_type=None, flush_mode=None, input_buffer_size=None,
    output_buffer_size=None, window_bits=None, compression_level=None,
    compression_method=None, mem_level=None, compression_strategy=None
)

compression_type "GZIP", "ZLIB", or "" (no compression).
flush_mode flush mode or None, Default: Z_NO_FLUSH.
input_buffer_size int or None.
output_buffer_size int or None.
window_bits int or None.
compression_level 0 to 9, or None.
compression_method compression method or None.
mem_level 1 to 9, or None.
compression_strategy strategy or None. Default: Z_DEFAULT_STRATEGY.

ValueError If compression_type is invalid.

Methods

get_compression_type_string

View source

@classmethod
get_compression_type_string(
    options
)

Convert various option types to a unified string.

Args
options TFRecordOption, TFRecordCompressionType, or string.

Returns
Compression type as string (e.g. 'ZLIB', 'GZIP', or '').

Raises
ValueError If compression_type is invalid.

compression_type_map 

{
 0: '',
 1: 'ZLIB',
 2: 'GZIP'
}