[Qgis-developer] line renderer and composition mode

[Andrea Peri]

Hi. Just to understand the questione.

If you put
Level2 = 2
Level1 = 1

Choosing so the level2 to overlap always the level1 when both on same point
dont is what you need ?
 Il 27/ago/2014 17:06 "Jürgen E." <jef at norbit.de> ha scritto:

> Hi Andrea,
>
> On Wed, 27. Aug 2014 at 16:20:14 +0200, Andrea Peri wrote:
> > Your solution is not always good.
> > You should could use the level symbols to give what symbol won in
> overlap.
>
> I'm already using symbol levels.  Is there a way to have transparency in
> higher
> levels remove earlier rendered stuff on lower levels?
>
> Level 2 - .. -
> Level 1 -.-.-.
>
> Should look like
>
>         - .. -
>
> if there are level 1 & 2 boundaries on top of each other and not like
>
>         -...--
>
> Still the transparent bits should not cover (vector/raster) layers below.
> Putting a fully transparent line on the bottom of each level and rendering
> it
> in source composition mode would achieve that (ie. the transparent bits of
> the
> higher level would make everything rendered in lower levels transparent
> again
> instead of leaving it as is).
>
>
> Jürgen
>
> --
> Jürgen E. Fischer           norBIT GmbH             Tel. +49-4931-918175-31
> Dipl.-Inf. (FH)             Rheinstraße 13          Fax. +49-4931-918175-50
> Software Engineer           D-26506 Norden
> http://www.norbit.de
> QGIS release manager (PSC)  Germany                    IRC: jef on FreeNode
>
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