Re: [Qgis-user] QField Question

2017-06-27 Thread Matthias Kuhn
Hi Tyler, Yes, that would be a very interesting feature. In the latest release of QField last week, support for directly connecting the GPS to the add vertex tool was added (before it was always two clicks: 1. center to GPS, 2. digitize). This new feature is the ground work for the feature which

Re: [Qgis-user] Raster dynamic clipping mask

2017-06-27 Thread Andreas Neumann
Hi Olivier, Geotiff allows to have an alpha channel. You can create an alpha channel from a vector layer, using gdalwarp. Here is one of the commands I use: gdalwarp -of GTiff --config GDAL_TIFF_INTERNAL_MASK YES -wm 500 --config GDAL_CACHEMAX 500 -multi -wo NUM_THREADS=4 -wo

[Qgis-user] Raster dynamic clipping mask

2017-06-27 Thread Olivier Dalang
Dear List, I was wondering whether there is an easy solution to have dynamic clipping masks for rasters, just like vector masks in Photoshop (or similar software) ? For now, I was using a layer with the inverted polygon renderer to hide with a white layer everything that is outside of the

[Qgis-user] QField Question

2017-06-27 Thread Tyler Veinot
Hello; I would like to map some of the trails around my new home and was wondering if there was a way to have QField auto place a point every some many seconds based on my location as I walk or bike the trail. Or will it digitize a line based on my location as I go? Thanks; Tyler

Re: [Qgis-user] Copying multipolygon PostGIS features to shapefiles in QGIS 2.18.10

2017-06-27 Thread Richard McDonnell
Hi Chris, Hi, you can do this using *New Temporary Scratch Layer*, *(Layer, Create Layer, **New Temporary Scratch Layer) *The Dialogue box pops up**under Geometry Type, you can specify Polygon or MultiPolygon, you can then save this Layer when finished*. *Hope this helps. Regards, Richard*

[Qgis-user] Copying multipolygon PostGIS features to shapefiles in QGIS 2.18.10

2017-06-27 Thread Chris Buckmaster
Hi I just installed QGIS 2.18.10 and have found that I am receiving an error message when trying to copy features from a PostGIS layer into a shapefile. The error is: 'Errors: ERROR: 1 feature(s) not added - geometry type is not compatible with the current layer.' My shapefile geometry type

Re: [QGIS-it-user] [qgis-saga] Integrazione SAGA con processing

2017-06-27 Thread skampus
mi riferivo a quelli di modellistica, ma ho verifcato che invece erano già presenti nella versione 2.2. non uso molto saga via gui (diciamo che non è molto amichevole...) e quindi me li ero persi. s. -- View this message in context: