Add FindLibHeif find module
This is required for adding HEIF support to kimageformats. libheif requires libde265 for image decoding and x265 for image encoding, which is discovered through pkg-config variables.
Edited by Christoph Cullmann
This is required for adding HEIF support to kimageformats. libheif requires libde265 for image decoding and x265 for image encoding, which is discovered through pkg-config variables.