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

[awrhygty@outlook.com]

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.