Raster layer opacity

Jonathan Coles jonathan.coles at gmail.com
Mon May 2 14:58:13 CEST 2005


2005/4/29, Bernhard Herzog <bh at intevation.de>:
>
> Sorry for getting back to this so late, but I don't have as much time
> for Thuban as I would like.
>
> I don't see why you need to add the layer itself.  The opacity value
> would have sufficed.  So far the draw_raster_data implementations had no
> need to know about layers.  They only needed to know about raster data
> rendering.  I think it should stay that way.

agreed. i'll make the changes soon.

i will add support for saving the opacity level as well.

as a seperate item (something to put in after the release of v1.1) i
will move the raster layer rendering code into an extension. i had
already done this but then my harddrive broke and i didn't have a
backup of my recent changes.

i had also begun implementing a more rigorous extensions framework.
when i have more to write on this, i'll send another email. have you
thought about this aspect at all?

--jonathan

-- 
=====================================================================
Jonathan Coles                               http://www.jpcoles.com
jonathan at jpcoles.com
=====================================================================




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