enum{L_OcrZoneCharacterFilters_None = 0,L_OcrZoneCharacterFilters_Digit = 1 << 0,L_OcrZoneCharacterFilters_Uppercase = 1 << 1, // for future use.L_OcrZoneCharacterFilters_Lowercase = 1 << 2, // for future use.L_OcrZoneCharacterFilters_Punctuation = 1 << 3, // for future use.L_OcrZoneCharacterFilters_Miscellaneous = 1 << 4, // for future use.L_OcrZoneCharacterFilters_Plus = 1 << 5,L_OcrZoneCharacterFilters_All = L_OcrZoneCharacterFilters_Digit | L_OcrZoneCharacterFilters_Uppercase | L_OcrZoneCharacterFilters_Lowercase | L_OcrZoneCharacterFilters_Punctuation | L_OcrZoneCharacterFilters_Miscellaneous, // for future use.L_OcrZoneCharacterFilters_Alpha = L_OcrZoneCharacterFilters_Uppercase | L_OcrZoneCharacterFilters_Lowercase, // for future use.L_OcrZoneCharacterFilters_Numbers = L_OcrZoneCharacterFilters_Digit | L_OcrZoneCharacterFilters_Plus,};typedef L_UINT L_OcrZoneCharacterFilters;
Character set filter.
| Value | Meaning | |
|---|---|---|
| L_OcrZoneCharacterFilters_None | No character filters. | |
| L_OcrZoneCharacterFilters_Digit | Recognition of numerals only. For example: "3" (Digit Three). | |
| L_OcrZoneCharacterFilters_Uppercase | Not currently supported | |
| L_OcrZoneCharacterFilters_Lowercase | Not currently supported | |
| L_OcrZoneCharacterFilters_Punctuation | Not currently supported | |
| L_OcrZoneCharacterFilters_Miscellaneous | Not currently supported | |
| L_OcrZoneCharacterFilters_Plus | Recognition of symbol characters like "+-*\$., ...etc". | |
| L_OcrZoneCharacterFilters_All | Not currently supported | |
| L_OcrZoneCharacterFilters_Alpha | Not currently supported | |
| L_OcrZoneCharacterFilters_Numbers | Recognition of numerals and symbol characters. This is a combination of (L_OcrZoneCharacterFilters_Digit | L_OcrZoneCharacterFilters_Plus). |
This enumerated type is used by the following structure: