Install libfreeimageplus-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libfreeimageplus-doc
Description:
C++ wrappers for FreeImage (documentation)
FreeImage is an Open Source C/C++ library project for developers who would like to support popular graphics image formats like PNG, BMP, JPEG, TIFF and others as needed by today's multimedia applications. FreeImage is easy to use, fast, multithreading safe, and cross-platform (works both with Linux, 32 bit Windows and Mac OS X). . This package contains the documentation for FreeImagePlus.
Homepage: http://freeimage.sourceforge.net/
Version: 3.17.0+ds1-5build2
Section: universe/doc