Quickly OCR - Text Scanner is an app for Android that is based on the "tesseract-ocr" engine Google. Use the full power of it quickly, simply and directly. It has built-in filters to improve image for OCR and supports all languages in the world.
Question Ranking
Pros
Pro Filter can invert colors
Filter to invert colors is very important when the image has a black background with white letters.
Pro Filter that optimizes the image for the PCR detects the text without problems
Filter optimizer does it all with one click.
Pro Manual editing of the image with the default mobile app
Pro Works completely offline and there is no need to register
You do not need to be connected to the internet, and you won't be asked to register.
Pro You can take pictures directly or select the image of the picture gallery
Take pictures with the camera default without internal interfaces or default gallery.
Pro Simple and modern interface
It is always nice when one thing is simple to use and modern design.
Pro Editing the result with multiple options and direct links using "Clipper Floating Clipboard"
Pro Supports almost all languages of the world
Pro Based on "Tesseract-OCR" engine, developed by Google
Tesseract is an optical character recognition engine is considered one of the most accurate open source OCR engines currently available.