oops, needs float args to flatten
oops, needs float args to flatten

jcupitt/libvips,lovell/libvips,jcupitt/libvips,leiyangyou/libvips,lovell/libvips,mcanthony/libvips,mcanthony/libvips,lovell/libvips,mcanthony/libvips,leiyangyou/libvips,leiyangyou/libvips,jcupitt/libvips,mcanthony/libvips,jcupitt/libvips,leiyangyou/libvips,lovell/libvips