RTL & vertical scripts
Arabic, Hebrew, Japanese vertical layout
RTL Arabic and vertical Japanese break ordinary OCR and MT reading order. Punctuation, digits, and image-text direction errors drive extreme manual correction cost.
Auto-detect LTR / RTL / vertical zones
Paragraphs, headings, notes restored in correct direction
Names, numbers, embedded Latin per language rules
Mother-tongue editors verify direction and punctuation to publishing standard
300-page Arabic medical canon for a research institute: 98.7% direction accuracy, three-week delivery.