Hi Jeremias, 

thanks, what you suggest as a workaround does indeed work with SVG and .png
that both support opacity attributes. Is there any idea on whether alpha
values for background will be supported by FOP in the near future?

all the best, 



Jeremias Maerki-2 wrote:
> 
> XSL-FO, for one, doesn't support specifying alpha values for background
> colors. That would have to be done through extension attributes or
> functions. At the moment, FOP does not support that, except if you use
> an SVG graphic as background image where you can use
> fill-/stroke-opacity. I haven't checked that approach but it should work.
> 
> HTH
> 
> On 18.06.2008 14:11:42 Vangelis Karageorgos wrote:
>> Hi everybody,
>> 
>> a question we've come up with is whether FOP supports alpha transparency
>> in,
>> say, a block's background color. We have checked out the .png
>> transparency
>> that has been working fine, yet we're considering whether we could
>> attempt
>> similar transparency effects with nested blocks of different background
>> colors including alpha transparency.
>> 
>> thanks in advance,
> 
> 
> 
> 
> Jeremias Maerki
> 
> 
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