gentoo-overlay/media-gfx/gimp/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<!-- maintainer-needed -->
	<use>
		<flag name="smp">
			Enable support for multiprocessors
		</flag>
		<flag name="vector-icons">
			Enable support for vector icons (experimental)
		</flag>
		<flag name="heif">
			Enable support for ISO/IEC 23008-12:2017 HEIF files
		</flag>
	</use>
</pkgmetadata>