1. Focus on this client action:

2. Require script is managed dependency from 

3. Change the Tesseract library to the newest one for accuracy and performance:

4. In the javascript2, focus on this REST API URL and the parameter 'ind' (indonesia language, can be replace with 'en' for english, see https://tesseract-ocr.github.io/tessdoc/Data-Files-in-different-versions.html):

Its value is constructed, like this to leverage REST api that returns binary data:

5. The rest api producer is like this - return binary data saved inside the entity:

6. That's it, very simple just try.