We would like to share with you that Aspose.PDF for .NET can be used in any programming language for .NET or .NET Core. This API is written in managed C# and it allows developers to add PDF creation and manipulation functionality to their Microsoft .NET applications (WinForms, WPF, ASP.NET, and .NET Compact Framework).
The API is multi-threaded safe as long as one thread is accessing only one PDF document at a time.
You can surely convert PDFs to JPEG images using Aspose.PDF for .NET by using the code snippet given in the linked documentation article. Please feel free to let us know in case you need further information regarding the usage of the API.