bug#46464: 27.1; wide images are hidden partially at the right edge of window

[Eli Zaretskii]

> From: ynyaaa@gmail.com
> Cc: 46464@debbugs.gnu.org
> Date: Sun, 14 Feb 2021 23:30:27 +0900
> 
> > This is the intended behavior: Emacs silently crops images that don't
> > fit on their screen line.
> 
> What means by "images that don't fit on their screen line"?

It means the image is wider than the space left on the screen line
from the image's position to the edge of the window.

> If a edge of a image is near the right edge of the window,
> the image is mostly hidden. It is not preferable.

That's how Emacs behaved since v21.

> And if :margin is specified, the image may be hidden completely.
> 
> By the way, if :margin is specified, a partial image on the right edge
> of the window is displayed with right margin.

I don't think I understand what you mean by that.  Can you show a test
case?