Compress GPX format using C#

GPX Compression Overview

Aspose.ZIP for .NET offers a high-performance C# API for compressing GPX CAD/GIS assets in .NET projects. The API handles single items or directories, supports stream-based input, and gives control over compression settings and output structure. This is handy when bundling geometry and related assets. Create ZIP, 7Zip, TAR, GZIP, and other archives without external utilities, and use encryption options when you need to protect GPX data. This provides a practical way to automate packaging and reduce storage footprints in .NET solutions.

  PM> Install-Package Aspose.ZIP

C# Example: Compress GPX Files Programmatically

The snippet below illustrates the basic API workflow for compressing a GPX file, including archive creation, entry addition, and saving the final ZIP output.

Compress GPX file via .NET:

    var dir = "full directory path";
    using (var arch = new Archive())
    {
    arch.CreateEntry("filename.gpx", dir+"file.gpx");
    arch.Save(dir+"archived_result.zip");
    }

FAQ

Can I compress multiple GPX files into a single ZIP archive using C#

1. Yes. Aspose.ZIP for .NET allows you to load and compress multiple GPX files by adding each file as an entry to the Archive object. You can combine individual files, folders, or streams into a single ZIP archive through a straightforward C# workflow.

Does Aspose.ZIP for .NET reduce the original quality of GPX files?

2. No. Aspose.ZIP performs lossless compression, meaning that the content and quality of your GPX files remain unchanged. The library only reduces file size by applying efficient archive compression algorithms without altering the actual data inside the file.

Can I password-protect ZIP archives that contain GPX files?

3. Yes. The library supports password protection and AES encryption, allowing you to securely package sensitive GPX files. You can specify encryption settings when creating entries or during the archive-generation process.