kfilemetadata

USE флаги

• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
• doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• epub - Enable support for reading EPUB ebook metadata
• exif - Add support for reading EXIF headers from JPEG and TIFF images
• ffmpeg - Enable ffmpeg/libav-based audio/video codec support
• mobi - Enable mobipocket support via kde-apps/kdegraphics-mobipocket
• pdf - Add general support for PDF (Portable Document Format), this replaces the pdflib and cpdflib flags
• taglib - Enable tagging support with taglib
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)