[Qgis-user] Change properties of multiple layer at once

[L.W.]

May you change the style itself and set the same style to all layers.

You can change i.e. color of lines by "type of line" / attribute values
so you can use one style for multiple layers.


Am 01.04.2022 um 10:13 schrieb Raymond Nijssen via Qgis-user:
> Don't know how to do that using the GUI, but for the opacity you can
> use these 2 lines of python in the QGIS python console. It will set
> all your selected layers to 50% opacity.
>
>
> for layer in iface.layerTreeView().selectedLayers():
>     layer.setOpacity(.5)
>
>
> I think the stroke style is harder to change because all these layers
> can have different symbologies.
>
> Hope it helps!
> Raymond
>
>
> On 01-04-2022 09:47, Roland Spielhofer via Qgis-user wrote:
>> Hi,
>> I have a set of similar layers where I would like to change certain
>> properties for all layers in the same way.
>> * change opacity to 50%
>> * change stroke style to "no pen"
>> When I select multiple layers and open properties -> symbology, I
>> just change the styling of the first layer, not for all.
>> Is there a way to do this?
>> Regards,
>> Roland
>>
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