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From Johannes Schaefer <johannes.schae...@uidesign.de>
Subject Re: css corner images with transparency
Date Thu, 02 Mar 2006 16:53:31 GMT
Johannes Schaefer wrote:
> Cyriaque Dupoirieux wrote:
>> Thorsten Scherler a écrit :
>>> El jue, 02-03-2006 a las 16:24 +0100, Johannes Schaefer escribió:
>>>  
>>>> Hi!
>>>>
>>>> How can we have transparent corner images for the forrest tabs?
>>>>
>>>> The description on how to generate the corner images may be found
>>>> here:
>>>>   http://forrest.apache.org/docs_0_70/howto/howto-corner-images.html
>>>>
>>>> But I don't know how to get "1{$backgroundColor}" to be transparent.
>>>> Any ideas?
>>>>     
>>> well did you try "1{$backgroundColor}" = "1transparent"
>>>
>>> If that is not working you need to find the color code of
>>> transparent. ;-)
>>>   
>> In fact, the transparency is define (between 0 and 1) with the opacity
>> attribute of a SVG shape.
>> For instance - if I remember - opacity="1" means it is completly
>> transparent,
>> opacity=".3" means the shape is 30% transparent...
>>
>> In our case, there is no argument to specify this in the call...
> 
> I tried the following in corner-imports.svg.xslt for the bg-rect:
>     <rect x="-1" y="-1" width="{$biggersize}"
>      height="{$biggersize}" fill="black" opacity="0.5"/>
> 
> Opacity=0.0 (completely transparent) doesn't work, the problem is that
> the box behind the tabs (or menu, ...) need to be covered by the
> rounded corner. With some value for opacity this box shines through.
> 
> So, there's no chance to get transparent rounded corners in the
> current implementation (my personal verdict) :-(

alternative implementations may consider
  http://pro.html.it/esempio/nifty/
  http://www.sovavsiti.cz/css/corners.html

js

> 
> Johannes
> 
>> We have to work on this because this feature is very interesting indeed
>> :-)  !
>>
>> Salutations,
>> Cyriaque,
>>> salu2
>>>   
> 
> 


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