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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>graphics</herd>
	<use>
		<flag name='contrast'>
			enable contrast setting option
		</flag>
		<flag name='fits'>
			Enable support for the FITS image format through <pkg>sci-libs/cfitsio</pkg>
		</flag>
		<flag name='timezone'>
			enable DST correction for file timestamps
		</flag>
	</use>
</pkgmetadata>