Install libgdk-pixbuf2.0-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libgdk-pixbuf2.0-doc
Description:
GDK Pixbuf library (documentation)
The GDK Pixbuf library provides: - Image loading and saving facilities. - Fast scaling and compositing of pixbufs. - Simple animation loading (ie. animated GIFs) . This package contains the HTML documentation for the GDK Pixbuf library in /usr/share/doc/libgtk2.0-doc/ .
Homepage: http://www.gtk.org/
Version: 2.36.11-2
Section: doc