[QGIS-Developer] native XYZ layers - zoom level

Olivier Dalang olivier.dalang at gmail.com
Wed Jun 14 05:33:43 PDT 2017

Awesome that will perfectly do until 3.0. Thanks again. I closed the issue
and added your comment in case anyone has the smae problem.



2017-06-13 15:54 GMT+00:00 Martin Dobias <wonder.sk at gmail.com>:

> Hi Olivier
> On Tue, Jun 13, 2017 at 3:44 PM, Olivier Dalang
> <olivier.dalang at gmail.com> wrote:
> > Hi !
> >
> > I reported a bug some days ago about the new XYZ layers. It seems only
> the
> > first 19 zoom levels are displayed. I write here since I'm not sure the
> bug
> > gets attention in the tracker : https://issues.qgis.org/issues/16665
> >
> > Here we are working with drone photography and zoom level goes up to 22
> or
> > 23. This makes the native XYZ layers unusable for us, which is sad
> because
> > it's a very convenient way to distribute large rasters to our users.
> Actually this is already implemented. In QGIS 3.0 there is also GUI to
> configure the min/max zoom level for XYZ tiles. In QGIS 2.18 it is not
> available in GUI, but it can be still configured when adding XYZ tiles
> layer in Python - one just needs to specify "zmin" and/or "zmax"
> parameters in data source URI.
> > Martin Dobias, from what I understood, you implemented this in QGIS ?
> Many
> > thanks, it's an awesome feature, an works very well even with poor
> internet
> > connection. I assigned the bug to you, but am not sure it's a polite move
> > without asking ? I'm currently looking at the source to see if I can spot
> > how to fix this.
> In general it is better not to assign developers to bugs unless they
> told you so in a prior discussion. It can also confuse others to think
> that a bug/feature is being actively worked on while it is not. If you
> want to make someone aware of a particular bug, you could add them to
> the list of watchers of a ticket, so they get notified...
> Regards
> Martin
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