Zarr "zstd" codec

This class provides the codec for "zstd" compression.

Super classes

zarr::zarr_extension -> zarr::zarr_codec -> zarr_codec_zstd

Active bindings

level

The compression level of the zstd codec, an integer value between 1L (fast) and 20 (maximum compression).

Methods

Public methods

• zarr_codec_zstd$new()

• zarr_codec_zstd$copy()

• zarr_codec_zstd$encode()

• zarr_codec_zstd$decode()

Inherited methods

• zarr::zarr_codec$metadata_fragment()
• zarr::zarr_codec$print()

---

Method new()

Create a new "zstd" codec object.

Usage

zarr_codec_zstd$new(configuration = NULL)

Arguments

configuration

Optional. A list with the configuration parameters for this codec. The element level specifies the compression level of this codec, ranging from 1 (no compression) to 20 (maximum compression).

Returns

An instance of this class.

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Method copy()

Create a new, independent copy of this codec.

Usage

zarr_codec_zstd$copy()

Returns

An instance of zarr_codec_zstd.

---

Method encode()

This method encodes a raw data object.

Usage

zarr_codec_zstd$encode(data)

Arguments

data

The raw data to be encoded.

Returns

The encoded raw data object.

---

Method decode()

This method decodes a raw data object.

Usage

zarr_codec_zstd$decode(data)

Arguments

data

The raw data to be decoded.

Returns

The decoded raw data object.