# Text Extraction

> Extract text from PDF documents with the Lines and ContentLine classes: text per page, regular expressions, values in an area, coordinates and ASP.NET Core.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > PDF Processing > Text Extraction
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/llms-full.txt

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## On This Page

- [How Text Extraction Works](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#how-text-extraction-works)
- [Read the Text Page by Page](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#read-the-text-page-by-page)
- [Search With Regular Expressions](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#search-with-regular-expressions)
- [Read a Value From an Area of the Page](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#read-a-value-from-an-area-of-the-page)
- [Get the Text and the Coordinates in One Load](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#get-the-text-and-the-coordinates-in-one-load)
- [Return the Lines of an Upload From ASP.NET Core](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#return-the-lines-of-an-upload-from-asp-net-core)
- [Use Extracted Text With AI](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#use-extracted-text-with-ai)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/text-extraction/#next-steps)

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## Nearby

- **Previous:** [Attachments](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/attachments/llms.txt)
- **Next:** [Document Metadata](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/metadata/llms.txt)