GdPictureImaging.OCRTesseractGetOrientation Method (Integer, TesseractDictionary, String, Single)

Tries to determine the orientation of a GdPicture image using the GdPicture Tesseract Plugin. This function allows to define a level of accuracy.

public RotateFlipType OCRTesseractGetOrientation(
    int ImageID, 
    TesseractDictionary Dictionary, 
    String DictionaryPath, 
    Single AccuracyLevel
);

Visual Basic

Public Function OCRTesseractGetOrientation(
    ByVal ImageID As Integer, 
    ByVal Dictionary As TesseractDictionary, 
    ByVal DictionaryPath As String, 
    ByVal AccuracyLevel As Single
) As RotateFlipType

Parameters

Parameters	Description
ImageID	GdPicture Image Identifier.
Dictionary	The dictionary to use. A member of the TesseractDictionary enumeration.
DictionaryPath	The path into which the engine can find the dictionary files (see the TesseractDictionary enumeration).
AccuracyLevel	Level of accuracy from 0 (Poor accuracy, hight speed) to 10 (best accuracy, low speed). Default value is 3.

Returns

A member of the RotateFlipType enumeration. The detected page rotation.

Remarks

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