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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] media-libs/giflib-6.1.3:0/7::gentoo  USE="-doc -static-libs" 460 KiB
[ebuild  N     ] dev-perl/Image-Scale-0.140.0-r1::gentoo  USE="gif jpeg png -test" PERL_FEATURES="ithreads (-debug) -quadmath" 1025 KiB

Total: 2 packages (2 new), Size of downloads: 1485 KiB