63 lines
2.2 KiB
Markdown
63 lines
2.2 KiB
Markdown
---
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title: FAQ
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description: Frequently asked questions about TexPixel
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slug: faq
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date: 2026-03-25
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tags: [reference]
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order: 3
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---
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# Frequently Asked Questions
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## General
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### Is TexPixel free?
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Yes! You can use TexPixel for free with up to 3 uploads per day. No sign-up or credit card is required. For unlimited uploads and additional features, check our Pro plan.
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### Do I need to create an account?
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No. You can start using TexPixel immediately as a guest. Creating an account (free) lets you sync history across devices.
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### What languages are supported?
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TexPixel recognizes mathematical formulas regardless of the surrounding language. The user interface is available in English and Chinese.
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## Recognition
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### How accurate is the recognition?
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TexPixel achieves 90-98% accuracy depending on image quality and formula complexity. Clean, high-contrast images of typed formulas typically achieve the highest accuracy.
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### Can it recognize handwritten formulas?
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Yes. TexPixel handles both printed and handwritten formulas. For best results with handwriting, use dark ink on white paper and keep characters well-spaced.
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### What about complex multi-line equations?
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TexPixel can recognize multi-line equations, equation arrays, and systems of equations. Each line is captured and formatted correctly in the output.
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### Does it support matrices and tables?
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Yes. Matrices, determinants, and tabular expressions are supported and output as proper LaTeX `\begin{matrix}` or `\begin{pmatrix}` environments.
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## Export & Integration
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### Can I use the output in Overleaf?
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Absolutely. Copy the LaTeX output and paste it directly into your Overleaf project. It works immediately.
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### How do I use the output in Word?
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Use the DOCX export option. This creates a Word file with properly formatted equations that you can edit normally in Microsoft Word or Google Docs.
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## Privacy & Data
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### Are my uploaded images stored?
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Uploaded images are processed for recognition and temporarily cached. They are automatically deleted after processing. We do not use your images for training.
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### Is my data encrypted?
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Yes. All data is transmitted over HTTPS. Uploaded files and results are handled securely.
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