Strange warning in TL 2025 about image resolution

[Max Chernoff]

Hi Enrico,

On Tue, 2025-02-11 at 14:13 +0100, Enrico Gregorio wrote:
> This is pdfTeX, Version 3.141592653-2.6-1.40.27 (TeX Live 2025) (preloaded format=pdflatex)
>  restricted \write18 enabled.
> entering extended mode
> [...]
> pdfTeX warning (ext1): too small image resolution ignored
>
> pdfTeX warning (ext1): too small image resolution ignored
>
> pdfTeX warning (ext1): too small image resolution ignored
> [...]

I submitted a buggy patch for pdfTeX, so this warning message is
currently triggered when including any image that does not report a
resolution. The warnings are completely harmless (albeit very annoying),
but this should be fixed for the next rebuild:

    https://tug.org/pipermail/pdftex/2025-February/009441.html

Thanks,
-- Max