This enumeration specifies language of the scanned document.
| IG_TW_LG_DAN |
| IG_TW_LG_DUT |
| IG_TW_LG_ENG |
| IG_TW_LG_FCF |
| IG_TW_LG_FIN |
| IG_TW_LG_FRN |
| IG_TW_LG_GER |
| IG_TW_LG_ICE |
| IG_TW_LG_ITN |
| IG_TW_LG_NOR |
| IG_TW_LG_POR |
| IG_TW_LG_SPA |
| IG_TW_LG_SWE |
| IG_TW_LG_USA |
| IG_TW_LG_USERLOCALE |
| IG_TW_LG_AFRIKAANS |
| IG_TW_LG_ALBANIA |
| IG_TW_LG_ARABIC |
| IG_TW_LG_ARABIC_ALGERIA |
| IG_TW_LG_ARABIC_BAHRAIN |
| IG_TW_LG_ARABIC_EGYPT |
| IG_TW_LG_ARABIC_IRAQ |
| IG_TW_LG_ARABIC_JORDAN |
| IG_TW_LG_ARABIC_KUWAIT |
| IG_TW_LG_ARABIC_LEBANON |
| IG_TW_LG_ARABIC_LIBYA |
| IG_TW_LG_ARABIC_MOROCCO |
| IG_TW_LG_ARABIC_OMAN |
| IG_TW_LG_ARABIC_QATAR |
| IG_TW_LG_ARABIC_SAUDIARABIA |
| IG_TW_LG_ARABIC_SYRIA |
| IG_TW_LG_ARABIC_TUNISIA |
| IG_TW_LG_ARABIC_UAE |
| IG_TW_LG_ARABIC_YEMEN |
| IG_TW_LG_BASQUE |
| IG_TW_LG_BYELORUSSIAN |
| IG_TW_LG_BULGARIAN |
| IG_TW_LG_CATALAN |
| IG_TW_LG_CHINESE |
| IG_TW_LG_CHINESE_HONGKONG |
| IG_TW_LG_CHINESE_PRC |
| IG_TW_LG_CHINESE_SINGAPORE |
| IG_TW_LG_CHINESE_SIMPLIFIED |
| IG_TW_LG_CHINESE_TAIWAN |
| IG_TW_LG_CHINESE_TRADITIONAL |
| IG_TW_LG_CROATIA |
| IG_TW_LG_CZECH |
| IG_TW_LG_DANISH |
| IG_TW_LG_DUTCH |
| IG_TW_LG_DUTCH_BELGIAN |
| IG_TW_LG_ENGLISH |
| IG_TW_LG_ENGLISH_AUSTRALIAN |
| IG_TW_LG_ENGLISH_CANADIAN |
| IG_TW_LG_ENGLISH_IRELAND |
| IG_TW_LG_ENGLISH_NEWZEALAND |
| IG_TW_LG_ENGLISH_SOUTHAFRICA |
| IG_TW_LG_ENGLISH_UK |
| IG_TW_LG_ENGLISH_USA |
| IG_TW_LG_ESTONIAN |
| IG_TW_LG_FAEROESE |
| IG_TW_LG_FARSI |
| IG_TW_LG_FINNISH |
| IG_TW_LG_FRENCH |
| IG_TW_LG_FRENCH_BELGIAN |
| IG_TW_LG_FRENCH_CANADIAN |
| IG_TW_LG_FRENCH_LUXEMBOURG |
| IG_TW_LG_FRENCH_SWISS |
| IG_TW_LG_GERMAN |
| IG_TW_LG_GERMAN_AUSTRIAN |
| IG_TW_LG_GERMAN_LUXEMBOURG |
| IG_TW_LG_GERMAN_LIECHTENSTEIN |
| IG_TW_LG_GERMAN_SWISS |
| IG_TW_LG_GREEK |
| IG_TW_LG_HEBREW |
| IG_TW_LG_HUNGARIAN |
| IG_TW_LG_ICELANDIC |
| IG_TW_LG_INDONESIAN |
| IG_TW_LG_ITALIAN |
| IG_TW_LG_ITALIAN_SWISS |
| IG_TW_LG_JAPANESE |
| IG_TW_LG_KOREAN |
| IG_TW_LG_KOREAN_JOHAB |
| IG_TW_LG_LATVIAN |
| IG_TW_LG_LITHUANIAN |
| IG_TW_LG_NORWEGIAN |
| IG_TW_LG_NORWEGIAN_BOKMAL |
| IG_TW_LG_NORWEGIAN_NYNORSK |
| IG_TW_LG_POLISH |
| IG_TW_LG_PORTUGUESE |
| IG_TW_LG_PORTUGUESE_BRAZIL |
| IG_TW_LG_ROMANIAN |
| IG_TW_LG_RUSSIAN |
| IG_TW_LG_SERBIAN_LATIN |
| IG_TW_LG_SLOVAK |
| IG_TW_LG_SLOVENIAN |
| IG_TW_LG_SPANISH |
| IG_TW_LG_SPANISH_MEXICAN |
| IG_TW_LG_SPANISH_MODERN |
| IG_TW_LG_SWEDISH |
| IG_TW_LG_THAI |
| IG_TW_LG_TURKISH |
| IG_TW_LG_UKRANIAN |
| IG_TW_LG_ASSAMESE |
| IG_TW_LG_BENGALI |
| IG_TW_LG_BIHARI |
| IG_TW_LG_BODO |
| IG_TW_LG_DOGRI |
| IG_TW_LG_GUJARATI |
| IG_TW_LG_HARYANVI |
| IG_TW_LG_HINDI |
| IG_TW_LG_KANNADA |
| IG_TW_LG_KASHMIRI |
| IG_TW_LG_MALAYALAM |
| IG_TW_LG_MARATHI |
| IG_TW_LG_MARWARI |
| IG_TW_LG_MEGHALAYAN |
| IG_TW_LG_MIZO |
| IG_TW_LG_NAGA |
| IG_TW_LG_ORISSI |
| IG_TW_LG_PUNJABI |
| IG_TW_LG_PUSHTU |
| IG_TW_LG_SERBIAN_CYRILLIC |
| IG_TW_LG_SIKKIMI |
| IG_TW_LG_SWEDISH_FINLAND |
| IG_TW_LG_TAMIL |
| IG_TW_LG_TELUGU |
| IG_TW_LG_TRIPURI |
| IG_TW_LG_URDU |
| IG_TW_LG_VIETNAMESE |