> For the complete documentation index, see [llms.txt](https://docs.vntranslator.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vntranslator.com/user-guide.md).

# User Guide

- [Clipboard](https://docs.vntranslator.com/user-guide/clipboard.md): The Clipboard feature automatically translates any text copied to the clipboard.
- [OCR](https://docs.vntranslator.com/user-guide/ocr.md): Visual Novel OCR & Text Recognition for Video Games. Real-Time Screen OCR Translator.
- [Interface Overview](https://docs.vntranslator.com/user-guide/ocr/interface-overview.md): OCR interface components and how to use them for capturing and translating text from your game screen.
- [OCR Engines](https://docs.vntranslator.com/user-guide/ocr/ocr-engines.md)
- [OCR Engine Installer](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/ocr-engine-installer.md)
- [Google Cloud Vision](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/google-cloud-vision.md)
- [Azure Cloud Vision](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/azure-cloud-vision.md)
- [Fast OCR](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/fast-ocr.md)
- [ScreenAI OCR](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/screenai-ocr.md)
- [Nanonets OCR small](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/nanonets-ocr-small.md)
- [Gemma 3 4b Vision](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/gemma-3-4b-vision.md)
- [Windows OCR](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/windows-ocr.md)
- [Tesseract OCR](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/tesseract-ocr.md)
- [OCRSpace](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/ocrspace.md)
- [Custom - Command Line](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/custom-command-line.md)
- [Custom - HTTP POST](https://docs.vntranslator.com/user-guide/ocr/ocr-engines/custom-http-post.md)
- [OCR Settings](https://docs.vntranslator.com/user-guide/ocr/ocr-settings.md)
- [OCR Master](https://docs.vntranslator.com/user-guide/ocr/ocr-master.md): The OCR Master window is a control center for OCR operations, offering several features designed to enhance text recognition accuracy and workflow efficiency.
- [Pre-processing](https://docs.vntranslator.com/user-guide/ocr/pre-processing.md): Pre-processing (or image processing) prepares the captured screen image before it's sent to the OCR engine for text recognition. The goal is to optimize the image so the OCR engine can recognize text
- [Post-processing](https://docs.vntranslator.com/user-guide/ocr/post-processing.md): Post-processing refines the OCR output after the text has been recognized. This step helps correct common OCR errors, remove unwanted characters, and format the text properly before translation.
- [Understanding OCR and Improving Accuracy](https://docs.vntranslator.com/user-guide/ocr/understanding-ocr-and-improving-accuracy.md): This guide explains how OCR works in VNTranslator and provides practical tips to improve text recognition accuracy.
- [AutoTrans](https://docs.vntranslator.com/user-guide/autotrans.md): Real-time in-game translation (no text floating outside the game).
- [Interface Overview](https://docs.vntranslator.com/user-guide/autotrans/interface-overview.md)
- [Translation Mode](https://docs.vntranslator.com/user-guide/autotrans/translation-mode.md)
- [Translation Settings](https://docs.vntranslator.com/user-guide/autotrans/translation-settings.md)
- [Mods](https://docs.vntranslator.com/user-guide/autotrans/mods.md)
- [Font Replacement](https://docs.vntranslator.com/user-guide/autotrans/font-replacement.md)
- [Extract & Translate](https://docs.vntranslator.com/user-guide/autotrans/extract-and-translate.md)
- [Steam Connect](https://docs.vntranslator.com/user-guide/autotrans/steam-connect.md)
- [RTL](https://docs.vntranslator.com/user-guide/autotrans/rtl.md)
- [FAQ](https://docs.vntranslator.com/user-guide/autotrans/faq.md)
- [How Can I Improve Game Speed in AutoTrans?](https://docs.vntranslator.com/user-guide/autotrans/faq/how-can-i-improve-game-speed-in-autotrans.md)
- [How to Change Font Type in RenPy?](https://docs.vntranslator.com/user-guide/autotrans/faq/how-to-change-font-type-in-renpy.md)
- [RenPy Games](https://docs.vntranslator.com/user-guide/renpy-games.md): Complete tool for translating RenPy visual novels.
- [Unity Games](https://docs.vntranslator.com/user-guide/unity-games.md): Translate Unity-based games in real-time with automatic text replacement.
- [How to Change Font Size in Unity?](https://docs.vntranslator.com/user-guide/unity-games/how-to-change-font-size-in-unity.md)
- [Tyrano Games](https://docs.vntranslator.com/user-guide/tyrano-games.md)
- [TextractorCLI](https://docs.vntranslator.com/user-guide/textractorcli.md)
- [Translation Services](https://docs.vntranslator.com/user-guide/translation-services.md)
- [Installing, Uninstalling, and Updating](https://docs.vntranslator.com/user-guide/translation-services/installing-uninstalling-and-updating.md)
- [Service Settings](https://docs.vntranslator.com/user-guide/translation-services/service-settings.md): This section contains the basic configuration options for each machine translation engine.
- [DeepL API](https://docs.vntranslator.com/user-guide/translation-services/deepl-api.md)
- [Clear Cookies & Site Data](https://docs.vntranslator.com/user-guide/translation-services/clear-cookies-and-site-data.md)
- [Integration](https://docs.vntranslator.com/user-guide/integration.md)
- [How to use Magpie with extra window](https://docs.vntranslator.com/user-guide/integration/how-to-use-magpie-with-extra-window.md)