Allows the developer to choose the algorithm Tesseract will use for OCR. TesseractAndLstm is the recommended behavior for IronOCR.
public enum TesseractEngineMode
The default OCR engine is used (currently LSTM-based OCR engine).
Only the new LSTM-based OCR engine is used. Uses a pre programmed neural net. (Tesseract 4 + 5 Mode)
Both the legacy and new LSTM based OCR engine is used. (Recommended for a good balance of speed and performance)
Only the legacy tesseract OCR engine is used. (Tesseract 3 OEM Mode)