RaTeX Formula Support Table

RaTeX (Rust + WASM) vs KaTeX (JavaScript) — 916 test formulas — scores from pixel-level ink comparison against KaTeX reference renders

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score ≥ 0.8

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score 0.3–0.8

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score < 0.3 or error

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avg visual score

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≥ 0.8 great 0.6–0.8 good 0.4–0.6 ok 0.3–0.4 low < 0.3 / error Score = ink-pixel IoU vs KaTeX reference PNGs (computed offline)

Scores are pre-computed from offline golden comparison (RaTeX server-side PNG vs KaTeX reference PNG). The RaTeX column shows the live WASM render for visual comparison. Fonts: KaTeX fonts loaded locally.

#	LaTeX source	KaTeX (reference)	RaTeX (WASM live)	Score vs KaTeX