by Techie Developer
Does OCR on any screen 'by clicking on notification and see its google search in popup window!
It takes screenshot and pass it to the app listed below and then show result as popup.
You can remove some delay and catch block depending on your needs.
1. OCR app https://play.google.com/store/apps/details?id=com.application.ocr
Mandatory step - Open this app. Select languages (in settings) you want OCR for.
2. FloatingApps (optional but recommended) https://play.google.com/store/apps/details?id=com.lwi.android.flapps
You can amend it to make dictionary or whatever you like to search.
Rate and review within the app in the Community section.