Error opening data file F:\Tesseract-OCR\eng.traineddata 解决办法
阅读更多报错:D:\Tesseract-OCR\tessdata>tesseractnum2.jpgresult-lengErroropeningdatafileF:\Tesseract-OCR\eng.traineddataPleasemakesuretheTESSDATA_PREFIXenvironmentvariableissettoyour"tessdata"directory.Faile