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

Calculating dependencies ... done!
Dependency resolution took 1.09 s (backtrack: 0/20).

[ebuild  N     ] media-libs/jasper-4.2.4:0/7::gentoo  USE="jpeg opengl -doc -heif -test" 1941 KiB
[ebuild  N     ] media-gfx/graphicsmagick-1.3.47:0/1.3::gentoo  USE="X bzip2 cxx jpeg jpeg2k openmp png tiff truetype zlib -debug -dynamic-loading -fpx -heif -imagemagick -jbig -jpegxl -lcms -lzma -perl -postscript -q16 -q32 -static-libs -tcmalloc -verify-sig -webp -wmf -zip -zstd" PERL_FEATURES="ithreads (-debug) -quadmath" 5934 KiB

Total: 2 packages (2 new), Size of downloads: 7875 KiB