Eli Zaretskii <eliz@gnu.org> writes:

> To reproduce:
>
>   emacs -Q
>   C-x C-f etc/images/splash.svg
>   M-x image-mode-fit-frame RET
>
> The last command is documented to "fit FRAME to the current image",
> but it doesn't: the result shows the image only partially.

I tried this on GNU/Linux, and it looks OK to me: