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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild   R    ] media-libs/tiff-4.7.1:0/6::gentoo  USE="cxx jpeg opengl zlib -jbig -lerc -libdeflate -lzma -static-libs -test -verify-sig -webp -zstd" 2304 KiB

Total: 1 package (1 reinstall), Size of downloads: 2304 KiB