zstd_decompress_file: Zstd file decompression

In qs2: Efficient Serialization of R Objects

Zstd file decompression

Description

A utility function to decompresses a zstd file to disk.

Usage

zstd_decompress_file(input_file, output_file)

Arguments

input_file	Path to the zstd file.
output_file	Path for the decompressed file.

Value

No value is returned. The file is written to disk.

Examples

infile <- tempfile()
writeBin(as.raw(1:5), infile)
zfile <- tempfile()
zstd_compress_file(infile, zfile, compress_level = 1)
outfile <- tempfile()
zstd_decompress_file(zfile, outfile)
stopifnot(identical(readBin(infile, what = "raw", n = 5), readBin(outfile, what = "raw", n = 5)))

qs2 documentation built on Nov. 21, 2025, 9:06 a.m.