GdPictureImaging.OCRTesseractGetCharConfidence Method

This function returns the confidence of one of the characters recognized during the last OCR process done by the OCRTesseractDoOCR() function.

public Single OCRTesseractGetCharConfidence(
    int CharNo
);

Visual Basic

Public Function OCRTesseractGetCharConfidence(
    ByVal CharNo As Integer
) As Single

Parameters

Parameters	Description
CharNo	The character index between 1 and the number of recognized characters returned by the OCRTesseractGetCharCount() function.

Returns

Confidence between 0 and 100. 0=perfect, 100=reject

This function must be used only after the OCRTesseractDoOCR() function.

This function requires the optional GdPicture Tesseract Plugin. This Plugin must be unlocked with the SetLicenseNumberOCRTesseract() function.