Public API for tf._api.v2.io namespace
Modules
gfile
module: Public API for tf._api.v2.io.gfile namespace
Classes
class FixedLenFeature
: Configuration for parsing a fixed-length input feature.
class FixedLenSequenceFeature
: Configuration for parsing a variable-length input feature into a Tensor
.
class PaddingFIFOQueue
: A FIFOQueue that supports batching variable-sized tensors by padding.
class PriorityQueue
: A queue implementation that dequeues elements in prioritized order.
class QueueBase
: Base class for queue implementations.
class RaggedFeature
: Configuration for passing a RaggedTensor input feature.
class RandomShuffleQueue
: A queue implementation that dequeues elements in a random order.
class SparseFeature
: Configuration for parsing a sparse input feature from an Example
.
class TFRecordCompressionType
: The type of compression for the record.
class TFRecordOptions
: Options used for manipulating TFRecord files.
class TFRecordWriter
: A class to write records to a TFRecords file.
class VarLenFeature
: Configuration for parsing a variable-length input feature.
Functions
decode_and_crop_jpeg(...)
: Decode and Crop a JPEG-encoded image to a uint8 tensor.
decode_base64(...)
: Decode web-safe base64-encoded strings.
decode_bmp(...)
: Decode the first frame of a BMP-encoded image to a uint8 tensor.
decode_compressed(...)
: Decompress strings.
decode_csv(...)
: Convert CSV records to tensors. Each column maps to one tensor.
decode_gif(...)
: Decode the frame(s) of a GIF-encoded image to a uint8 tensor.
decode_image(...)
: Function for decode_bmp
, decode_gif
, decode_jpeg
, and decode_png
.
decode_jpeg(...)
: Decode a JPEG-encoded image to a uint8 tensor.
decode_json_example(...)
: Convert JSON-encoded Example records to binary protocol buffer strings.
decode_png(...)
: Decode a PNG-encoded image to a uint8 or uint16 tensor.
decode_proto(...)
: The op extracts fields from a serialized protocol buffers message into tensors.
decode_raw(...)
: Convert raw byte strings into tensors. (deprecated arguments)
deserialize_many_sparse(...)
: Deserialize and concatenate SparseTensors
from a serialized minibatch.
encode_base64(...)
: Encode strings into web-safe base64 format.
encode_jpeg(...)
: JPEG-encode an image.
encode_png(...)
: PNG-encode an image.
encode_proto(...)
: The op serializes protobuf messages provided in the input tensors.
extract_jpeg_shape(...)
: Extract the shape information of a JPEG-encoded image.
is_jpeg(...)
: Convenience function to check if the 'contents' encodes a JPEG image.
match_filenames_once(...)
: Save the list of files matching pattern, so it is only computed once.
matching_files(...)
: Returns the set of files matching one or more glob patterns.
parse_example(...)
: Parses Example
protos into a dict
of tensors.
parse_sequence_example(...)
: Parses a batch of SequenceExample
protos.
parse_single_example(...)
: Parses a single Example
proto.
parse_single_sequence_example(...)
: Parses a single SequenceExample
proto.
parse_tensor(...)
: Transforms a serialized tensorflow.TensorProto proto into a Tensor.
read_file(...)
: Reads the contents of file.
serialize_many_sparse(...)
: Serialize N
-minibatch SparseTensor
into an [N, 3]
Tensor
.
serialize_sparse(...)
: Serialize a SparseTensor
into a 3-vector (1-D Tensor
) object.
serialize_tensor(...)
: Transforms a Tensor into a serialized TensorProto proto.
tf_record_iterator(...)
: An iterator that read the records from a TFRecords file. (deprecated)
write_file(...)
: Writes contents
to the file at input filename
.
write_graph(...)
: Writes a graph proto to a file.