joakim@verona.se writes:

> Hello,
>
> This is the third stab at native imagemagick support for emacs.
>
> New features:
> - :rotation image spec, to rotate image arbitrarily
> - :width and :height, if you specify them image will be scaled to these
> sizes
> - :geometry and :crop, imagemagick specifyers for size and croping, see
> imagemagick docs
> - :index, show a particular image within an image archive format(its
> possible to see a particular page in a pdf for instance)
>
> Ok, those features work somewhat well. What doesnt work, and which I
> would like some help with, is how to make emacs automagically recognize
> that a image file type is handled by the imagemagick loader. There is
> some half-baked code in the patch that doesnt work for this.

Attached is v4, which has better support for the above issue.
Call (imagemagick-register-types) to register all types handled by imagemagick.

> Heres some test code:
>
> make && src/emacs -q --eval "(progn (insert \"mupp\")(put-text-property 1 2 'display (list 'image :file \"/tmp/24725.pdf\" :type 'imagemagick :index 0  :geometry \"50%\" :crop \"\" :rotation 90.0) ))"
>