bug#65187: 29.1; right edge of wide image can not be displayed in image-mode

[Eli Zaretskii <eliz@gnu.org>]

> From: awrhygty@outlook.com
> Cc: michael_heerdegen@web.de,  65187@debbugs.gnu.org
> Date: Tue, 15 Aug 2023 23:27:40 +0900
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> From: awrhygty@outlook.com
> >> Cc: michael_heerdegen@web.de,  65187@debbugs.gnu.org
> >> Date: Tue, 15 Aug 2023 22:03:53 +0900
> >> 
> >> Eli Zaretskii <eliz@gnu.org> writes:
> >> 
> >> >> From: awrhygty@outlook.com
> >> >> Cc: michael_heerdegen@web.de,  65187@debbugs.gnu.org
> >> >> Date: Tue, 15 Aug 2023 12:54:57 +0900
> >> >> 
> >> >> Eli Zaretskii <eliz@gnu.org> writes:
> >> >> 
> >> >> >> Cc: 65187@debbugs.gnu.org, awrhygty@outlook.com
> >> >> >> Date: Fri, 11 Aug 2023 09:15:46 +0300
> >> >> >> From: Eli Zaretskii <eliz@gnu.org>
> >> >> >> 
> >> >> >> But maybe there's some fine dependency on the frame geometry here; I
> >> >> >> will take a closer look.  What bothers me is that the original recipe
> >> >> >> signals an error, so I'm unsure what kind of code the OP ran to see
> >> >> >> the problem to begin with.
> >> >> >
> >> >> > OK, I see the behavior described in the OP now.
> >> >> >
> >> >> > But I don't understand why is this behavior interpreted as a bug.  If
> >> >> > I type <RIGHT> arrow or C-f enough times, I eventually do see the red
> >> >> > line on the right edge of the rectangle.  So this is just the normal
> >> >> > horizontal scrolling of images plus automatic clipping of images in
> >> >> > action.
> >> >> >
> >> >> > I see no bug here.  What am I missing?
> >> >> 
> >> >> I can not view the right red line with typing many 'C-f's or 'C-e C-f'.
> >> >
> >> > You can enlarge the window's width instead, if you must see the last
> >> > few pixels.
> >> 
> >> I can not if the image is much larger than display.
> >
> > As I said, that's how the display works with images, always have.
> 
> I mean physical display, in other words, full screen.

Yes, I understood.