[Pmwiki-users] Re: Show image whose URI doesn't end in e.g. 'jpg'
chr@home.se
chr
Tue Aug 31 14:17:41 CDT 2004
On Tue, 31 Aug 2004, Patrick R. Michaud wrote:
> > Doesn't seem very intuitive for a normal user... nor very robust. To be
> > honest, I might *almost* consider this a bug in the treatment of links.
> > For example, let's say an unsuspecting user enters:
> >
> > Go to this page to see the effect of image
> > [[http://uri.org/effects.php?arg=blur&src=rose.jpg blurring]].
> >
> > I'm not sure how obvious it is that you should permutate the arguments in
> > order to make it work.
>
> Umm, how does this not work? The above example displays the word
> "blurring" that is linked to the given url--i.e., exactly what I would
> expect. Permuting the arguments doesn't make a difference here--or am I
> misreading something?
Oops.. sorry for the confusion. My brain is fuzzy today. I was actually
thinking of simply writing the URI, and then I thought I'd make it more
'elegant'... i.e. the example should have been:
The following URI demonstrates blurring:
http://uri.org/effects.php?arg=blur&src=rose.jpg
> PmWiki only generates an image when the *text* to be displayed (not the
> target) is both a URL and ends in .jpg, .gif, or .png.
You're right of course.
> You're probably worrying about the case
>
> [[ImageBlurring http://uri.org/effects.php?src=rose.jpg&arg=blur]]
>
> which doesn't produce an image, but (I think) it's fairly easy to detect
> what is happening and fix it (i.e., "the url has to end in .jpg to be
> treated as an image). And so far I still prefer "swap the arguments" to
> the alternative:
>
> [[ImageBlurring [[image src=http://uri.org/effects.php?src=rose.jpg&arg=blur alt='alt text']]]]
No, not so nice (although I don't see why you put 'src=' there).
/Christian
--
Christian Ridderstr?m, +46-8-768 39 44 http://www.md.kth.se/~chr
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