Icon replacement resulting in very blurry icons
MacBook Pro TouchBar and Touch ID, macOS High Sierra (10.13.2)
Perhaps you misread the previous posts, as your post makes no sense in the context of this thread.
128 x 128 res 144 : works fine too.
Apparently; Although Mojave doesn't force the icon into a square anymore,
it still demands it !!!
Icon replacement resulting in very blurry icons