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Re: imagemmagick patch 5

From: Juri Linkov
Subject: Re: imagemmagick patch 5
Date: Sat, 06 Mar 2010 19:59:37 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.93 (x86_64-pc-linux-gnu)

> I've also added an index interface so a particular subimage inside
> a multipage djvu can be viewed. This is the same interface already
> present for the gif support in emacs, since gifs also can be image
> bundles.

`:index' won't be useful without the ability to get the total
number of images in the file.  `gif' provides this information
in the property `count' (from gif->ImageCount) in the list returned
by `image-extension-data' (img->data.lisp_val).

Juri Linkov

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