ocrd-page-to-alto

Convert PAGE (2019) to ALTO (4)

TODO

• AlternativeImage
• unmappable regions
• handle Border
• TextStyle
• ParagraphStyle
• table regions
• recursive regions for *Region
• Set PAGECLASS from pc:Page/@type #4
• Layers / z-level via StructureTag? #4
• <SP/>
• <HYP/>
• rotation
• reading order
• input PAGE-XML not having words #5
• multiple pc:TextEquivs
• language
• script no equivalent in ALTO :(
• kerning no equivalent in ALTO :(
• underlineStyle no equivalent in ALTO :(
• bgColour no equivalent in ALTO :(
• bgColourRgb no equivalent in ALTO :(
• reverseVideo no equivalent in ALTO :(
• xHeight no equivalent in ALTO :(
• letterSpaced no equivalent in ALTO :(
• ProcessingStep