Translate Overlay is using OCR to fetch screen text and then to project translated text to screen overlay via cloud translate service.
You need input OCR.Space and Yandex Translate API key.
In-App Press any key to focus to target windows. Press F1 or F5 for translate by word. Press F2 or F6 for translate by line. Press F3 to show/hide this panel. Press F4 to clear textbox.