These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.05 s (backtrack: 0/20).

[ebuild  N     ] dev-util/ftjam-2.5.3_rc2-r3::gentoo  211 KiB
[ebuild  N     ] x11-libs/libXScrnSaver-1.2.5::gentoo  USE="-doc" 266 KiB
[ebuild  N     ] x11-libs/libXinerama-1.1.6::gentoo  USE="-doc" 263 KiB
[ebuild  N     ] media-gfx/argyllcms-3.4.0::gentoo  USE="-doc" 14465 KiB

Total: 4 packages (4 new), Size of downloads: 15203 KiB