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Re: Accessing rendered image data

From: Lars Magne Ingebrigtsen
Subject: Re: Accessing rendered image data
Date: Tue, 28 Jun 2016 18:30:45 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux)

Eli Zaretskii <address@hidden> writes:

>> From: Lars Magne Ingebrigtsen <address@hidden>
>> Date: Tue, 28 Jun 2016 15:52:40 +0200
>> If I have an image in a buffer, is there a way to access the displayed
>> image glyph data from Emacs Lisp?
> What data, specifically?  The glyph structure is very large.  In
> general, it is only accessible from C, but maybe what you want can be
> had in Lisp.

All the data from the image glyph, so that I can see what has been
rendered where...  It's probably impractically slow to do anything
useful with that data from Lisp, though, so I'm not sure it's something
that would actually be useful.

(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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