UFOCR (User-Friendly OCR). It is YAGF fork: https://github.com/andrei-b/YAGF

Supported input format: PDF, TIFF, JPEG, PNG, BMP, PBM, PGM, PPM, XBM, XPM.

Dependencies: Qt5, Aspell, OpenCV + OpenCV contrib, ddjvu, ImageMagick, Tesseract.

How to build: 1) Go to the directory with source code 2) Make directory for build:

    mkdir build

3) Run cmake:

    cmake ..

4) Run make:

    make