Subject: bug#22172: 25.1.50; Wishlist: There should be a way to say to Emacs that is should rescale all images with a certain factor

From: Drew Adams <[email-masked]>
Date: Tue, 9 Feb 2016 07:26:38 -0800 (PST)

> first, thanks to Lars for implementing this!
> 
> Drew Adams <[email-masked]> writes:
> 
> > Here's an opinion: Do not bind the commands to any keys.
> > 10 minutes after defining the commands you want Emacs to
> > dedicate keys to them?  And global keys, at that?
> 
> I agree we should be careful.  Even using the keymap text property might
> be surprising.  E.g. when we chose + and -, these might already be bound
> (e.g. to `negative-argument' in image-mode itself!).
> 
> Let's start to find some suitable bindings for `image-mode'.  How about
> i and d ("increase", "decrease")?
> 
> In the general case, we could attach a keymap text property to any image
> we insert into a buffer.  The keymap should be a user option.  It could
> even be empty by default, at least for now.  That would already be a big
> win.

+1 to everything Michael said, including thanks to Lars for
adding such commands.