LzfseSharp 2.0.0

dotnet add package LzfseSharp --version 2.0.0
                    
NuGet\Install-Package LzfseSharp -Version 2.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="LzfseSharp" Version="2.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="LzfseSharp" Version="2.0.0" />
                    
Directory.Packages.props
<PackageReference Include="LzfseSharp" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add LzfseSharp --version 2.0.0
                    
#r "nuget: LzfseSharp, 2.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package LzfseSharp@2.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=LzfseSharp&version=2.0.0
                    
Install as a Cake Addin
#tool nuget:?package=LzfseSharp&version=2.0.0
                    
Install as a Cake Tool

LzfseSharp

A C# port of Apple's LZFSE (Lempel-Ziv Finite State Entropy) compression algorithm. This library provides decoding-only functionality for decompressing LZFSE-compressed data.

What is LZFSE?

LZFSE is a Lempel-Ziv style data compression algorithm using Finite State Entropy coding, introduced by Apple with OS X 10.11 and iOS 9. It targets similar compression ratios to DEFLATE but with significantly higher compression and decompression speeds.

Features

  • Supports all LZFSE block types:
    • LZFSE compressed blocks (V1 and V2 with FSE encoding)
    • LZVN compressed blocks (simpler algorithm for small data)
    • Uncompressed blocks

Installation

dotnet add package LzfseSharp

Usage

The decoder is fully stream based: it reads compressed input from a source Stream and writes decompressed output to a destination Stream.

using LzfseSharp;

using FileStream source = File.OpenRead("data.lzfse");
using FileStream destination = File.Create("data.bin");
LzfseDecoder.Decompress(source, destination);

An asynchronous overload is also available:

await LzfseDecoder.DecompressAsync(source, destination, cancellationToken);

Limitations

  • Decode-only: This library only supports decompression. For compression, use the original C library or platform-specific APIs on Apple platforms.

License

This project is licensed under the BSD 3-Clause License - the same license as Apple's original LZFSE implementation. See the LICENSE file for details.

References

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net10.0

    • No dependencies.
  • net8.0

    • No dependencies.
  • net9.0

    • No dependencies.

NuGet packages (2)

Showing the top 2 NuGet packages that depend on LzfseSharp:

Package Downloads
LTRData.DiscUtils.Dmg

.NET support for reading Apple DMG/UDIF disk images and decompressing supported image data.

Devedse.DiscUtils.Dmg

.NET support for reading Apple DMG/UDIF disk images and decompressing supported image data.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
2.0.0 24,440 6/5/2026
1.0.0 213 5/11/2026
0.1.0 4,105 4/19/2026
0.0.1 230 2/16/2026