GitHub - rock-walker/PdfCompression: Compress PDF documents with help of ITextSharp and FreeImage third party libs. Excellent point to start and customize for your particular cases
![Introducing iText pdfOptimizer: Optimize your PDFs and document workflow with intelligent, customized compression methods | iText PDF Introducing iText pdfOptimizer: Optimize your PDFs and document workflow with intelligent, customized compression methods | iText PDF](https://itextpdf.com/sites/default/files/2021-05/Teaser%20-%20762x296%20-%20Press%20Release%20pdfOptimizer.png)
Introducing iText pdfOptimizer: Optimize your PDFs and document workflow with intelligent, customized compression methods | iText PDF
![C# PDF Compression Library: How to compress, reduce PDF file size using C#.net. Free example source code C# PDF Compression Library: How to compress, reduce PDF file size using C#.net. Free example source code](https://www.rasteredge.com/how-to/csharp-imaging/pdf-compressing/files/1.png)