[Zope] how can i the height of a image

[J Cameron Cooper]

Alain Barbason wrote:
> hi,
> 
> in a file  index_html, I search to have the height of a image, but this,
> is in a subdirectroy called "images"
> 
> After a request of a database, I have the name of the image in a
> variable "nom"
> 
> if I write
> 
> < dtml-var expr='images.'+nom+'.height' > the result is
> 
>    images.x0y0.height
> 
> (x0y0 is the name of my image,)
> 
> if I write
> 
> < dtml-var expr='images.x0y0.height' > the result is
> 
>     275
> 
> ok, it's the height of my image
> 
> how to make to have the first sentence, but with the result is "275" ?

See top of http://plone.org/documentation/how-to/addContentProgrammatically

               --jcc
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