This application is a sample usage of Simple OCR extension.
https://www.outsystems.com/forge/component/3086/simple-ocr/
Using this sample application, you can test by your own image. And you can add support languages by modifying the sample eSpace module.
You can download other language trained data from https://github.com/tesseract-ocr/tesseract/wiki/Data-Files .
The SimpleOCR extension supports LSTM based trained data only. Please use trained data files from the "Updated Data Files for Version 4.00" section of above page.