Zarr gzip codec

The Zarr "gzip" codec compresses a raw vector prior to storing, and uncompresses the raw vector when reading.

Super classes

zarr::zarr_extension -> zarr::zarr_codec -> zarr_codec_gzip

Active bindings

level

The compression level of the gzip codec, an integer value between 0L (no compression) and 9 (maximum compression).

Methods

Public methods

• zarr_codec_gzip$new()

• zarr_codec_gzip$copy()

• zarr_codec_gzip$encode()

• zarr_codec_gzip$decode()

Inherited methods

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

---

Method new()

Create a new "gzip" codec object.

Usage

zarr_codec_gzip$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 0 (no compression) to 9 (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_gzip$copy()

Returns

An instance of zarr_codec_gzip.

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Method encode()

This method encodes a data object.

Usage

zarr_codec_gzip$encode(data)

Arguments

data

The data to be encoded.

Returns

The encoded data object.

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Method decode()

This method decodes a data object.

Usage

zarr_codec_gzip$decode(data)

Arguments

data

The data to be decoded.

Returns

The decoded data object.