User huckfinn

23 votes

1 answer

1k views

Displaying numbers of single band raster layer in QGIS without additional vector layer?

asked Feb 27, 2016 at 21:05

5 votes

1 answer

676 views

Adding file info using ogrinfo -sql UPDATE expression

shapefile gdal bash ogrinfo

asked Jan 10, 2020 at 4:15

4 votes

1 answer

99 views

Use define fixed size rotated SVG symbol controlled by Atlas

qgis-3 atlas mapping north-arrow

asked Mar 12, 2020 at 13:48

4 votes

1 answer

2k views

Retrieving exif tags from GeoTiff with GDAL?

gdal geotiff-tiff metadata digital-image-processing exif

asked Aug 2, 2018 at 16:49

3 votes

1 answer

310 views

PostGIS function ST_SymDifference between two segment groups produces unexpected results

postgis postgresql overlay symmetric-difference

asked Mar 1, 2016 at 3:41

3 votes

0 answers

264 views

Python QGIS crashes within categorized renderer setup

qgis python pyqgis rendering

asked Jul 2, 2016 at 11:16

3 votes

1 answer

95 views

How can I load and draw predefined chart images (diagrams) rule based and related to a point vector layer with QGIS

qgis mapping rule-based

asked Oct 7, 2020 at 19:13

3 votes

1 answer

282 views

Howto list EPSG codes as proj.4 strings from the new Proj 6 sqlite3 proj.db

proj sqlite

asked Feb 17, 2021 at 22:13

3 votes

0 answers

130 views

Is it possible to proceed direct geo-referencing and ortho-rectification for a GeoTIFF with GDAL/OpenCV in one step

gdal georeferencing orthorectification c opencv

asked Mar 6, 2021 at 21:34

2 votes

1 answer

56 views

Is there a simple table structure update procedure for a manipulated PostGIS layer under QGIS

qgis postgis qgis-processing

asked Oct 8, 2020 at 10:46

2 votes

1 answer

1k views

How to use gdal_grid with VRT?

raster gdal import vrt

asked Feb 20, 2015 at 14:21

2 votes

1 answer

294 views

How to retain the explicit geometry type of a column in a database view of PostGIS?

postgis postgresql geometry metadata

asked Dec 8, 2019 at 9:05

2 votes

2 answers

3k views

How to append a geometry column to a data.frame using the R package sf

r sf

asked Jul 13, 2020 at 10:56

1 vote

0 answers

30 views

Which type and range has the component M in a LineStringXYZM for ESRI-Shapefile and the PostGIS context

postgis shapefile geometry-data-type

asked Aug 22, 2020 at 10:08

1 vote

0 answers

69 views

QGIS standalone app and straight forward declaration posibility for a renderer

qgis pyqgis

asked Sep 22, 2017 at 8:39

1 vote

0 answers

236 views

PyQGIS standalone app remove/swichoff layers in the legend

pyqgis mapping

asked Sep 22, 2017 at 9:59

1 vote

0 answers

23 views

Can I use the function for 'decimal minutes with suffix' from the map layout tool (grid) in the field calculator of QGIS?

qgis field-calculator print-composer

asked Jun 8 at 6:58

0 votes

0 answers

31 views

PostGIS 3.1.4 compilation process fails at the linking stage for SFCGAL 1.3.8 on Ubuntu 18.04

sfcgal postgis-3.0 build

asked Dec 10, 2021 at 16:21

0 votes

0 answers

119 views

QGIS version migration of Styled Layer Files

qgis sld

asked Jul 26, 2015 at 11:35

0 votes

1 answer

714 views

Copying raster data from QgsRasterDataProvider to OpenCV matrix?

qgis raster c++ qt

asked Jan 26, 2014 at 16:54

0 votes

0 answers

38 views

Access inner features (neighbors, edges) of triangulation to remove points from mesh under PostsGIS

postgis triangulation

asked Mar 25, 2020 at 14:06

0 votes

1 answer

141 views

QGIS 3.10 Page settings won't accept changes of page size A3

qgis print-composer

asked Apr 2, 2020 at 6:52

-1 votes

1 answer

748 views

Seeking OpenStreetMap satellite images service beyond Google Maps service?

openstreetmap data satellite

asked Oct 9, 2018 at 21:01

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23 Questions

Displaying numbers of single band raster layer in QGIS without additional vector layer?

Adding file info using ogrinfo -sql UPDATE expression

Use define fixed size rotated SVG symbol controlled by Atlas

Retrieving exif tags from GeoTiff with GDAL?

PostGIS function ST_SymDifference between two segment groups produces unexpected results

Python QGIS crashes within categorized renderer setup

How can I load and draw predefined chart images (diagrams) rule based and related to a point vector layer with QGIS

Howto list EPSG codes as proj.4 strings from the new Proj 6 sqlite3 proj.db

Is it possible to proceed direct geo-referencing and ortho-rectification for a GeoTIFF with GDAL/OpenCV in one step

Is there a simple table structure update procedure for a manipulated PostGIS layer under QGIS

How to use gdal_grid with VRT?

How to retain the explicit geometry type of a column in a database view of PostGIS?

How to append a geometry column to a data.frame using the R package sf

Which type and range has the component M in a LineStringXYZM for ESRI-Shapefile and the PostGIS context

QGIS standalone app and straight forward declaration posibility for a renderer

PyQGIS standalone app remove/swichoff layers in the legend

Can I use the function for 'decimal minutes with suffix' from the map layout tool (grid) in the field calculator of QGIS?

PostGIS 3.1.4 compilation process fails at the linking stage for SFCGAL 1.3.8 on Ubuntu 18.04

QGIS version migration of Styled Layer Files

Copying raster data from QgsRasterDataProvider to OpenCV matrix?

Access inner features (neighbors, edges) of triangulation to remove points from mesh under PostsGIS

QGIS 3.10 Page settings won't accept changes of page size A3

Seeking OpenStreetMap satellite images service beyond Google Maps service?