ImageEn, unit ievision

TIEVisionOCR.setBlackAndWhiteList

TIEVisionOCR.setBlackAndWhiteList


Declaration

procedure setBlackAndWhiteList(blackList: PAnsiChar; whiteList: PAnsiChar = nil); safecall;


Description

Sets black and white lists of forbidden or allowed characters.
If a character is not allowed an alternative is returned (e.g. "1" may become "1" if disallowed).

Parameter Description
blackList A string of disallowed characters.
whiteList A string of allowed characters.


Example

// Only allow hex characters
m_OCR.setBlackAndWhiteList(nil, '0123456789ABCDEF');