bug#65214: 29.1; Tall images in 'image-mode' can't be scrolled with 'pixel-scroll-precision-mode' on

[Po Lu]

Rahguzar <rahguzar@zohomail.eu> writes:

>    (set-window-start nil desired-start)
> -                     

I tried to fix this differently on master.  Please see if it resolves
your problem (and other issues with scrolling past large images.)

As always, keep an eye out for performance regressions.  Thanks.