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Re: Slow image display over network

From: Leo
Subject: Re: Slow image display over network
Date: Fri, 24 Sep 2010 13:21:04 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (Mac OS X 10.6.4)

On 2010-09-24 13:05 +0100, address@hidden wrote:
> If you look at the imagemagick loader, there is an attempt there at
> image "pinging", figuring out stuff about images withouth actualy
> loading them. The pinging there is done to avoid loading an entire
> image stack when you only want one image index in the stack. Maybe
> this ping code could be generalized and exposed to lisp. I've noticed
> the need myself several times.

Is "pinging" about obtaining the metainfo of an image? I think that is
useful in general.


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