--- title: 5 Tips for Better Handwriting Recognition description: Get the most accurate results from TexPixel when scanning handwritten formulas slug: handwriting-tips date: 2026-03-20 tags: [tutorial, tips] --- # 5 Tips for Better Handwriting Recognition Getting clean, accurate LaTeX from handwritten math doesn't require perfect penmanship. But a few simple habits can dramatically improve your results. ## 1. Use Dark Ink on Light Paper High contrast is the single biggest factor in recognition accuracy. A dark pen (black or dark blue) on white or light paper gives TexPixel the clearest signal. Pencil works too, but press firmly. ## 2. Give Symbols Room to Breathe Cramped formulas are harder for both humans and AI to read. Leave clear gaps between: - Fraction bars and the expressions above/below them - Subscripts and superscripts and their base symbols - Parentheses and the terms they enclose ## 3. Be Deliberate with Similar Characters Some characters are notoriously ambiguous in handwriting: - **1, l, |** — make your ones with a serif or flag - **0, O, o** — zeros should be narrower and more oval - **x, ×** — use a clear multiplication dot (·) when you mean "times" - **u, v** — round bottom vs. pointed bottom ## 4. Keep Your Camera Steady If you're photographing notes with a phone: - Hold the phone parallel to the paper (not at an angle) - Make sure the lighting is even — no harsh shadows across the formula - Get close enough that the formula fills most of the frame ## 5. One Formula Per Upload TexPixel works best when each image contains a single formula or a closely related set of expressions. If you have a page full of equations, crop them individually for best results. --- With these habits, you'll see noticeably better accuracy — often 95%+ even for complex handwritten expressions. **See also:** For a systematic breakdown of what affects accuracy (DPI, contrast, formula complexity), see the [OCR Accuracy documentation →](/docs/ocr-accuracy)