Binary package “heif-gdk-pixbuf” in ubuntu mantic

ISO/IEC 23008-12:2017 HEIF file format decoder - gdk-pixbuf loader

 libheif is an ISO/IEC 23008-12:2017 HEIF file format decoder. HEIF is a new
 image file format employing HEVC (h.265) image coding for the best compression
 ratios currently possible.
 .
 A gdk-pixbuf loader module for applications such as "gpicview" and "pcmanfm"
 is provided by this package.