User huckfinn

6

23

votes

1

answer

1k

views

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

May 25 '16 at 3:53 Community♦ 1

1

4

votes

1

answer

402

views

Adding file info using ogrinfo -sql UPDATE expression

shapefile gdal bash ogrinfo

Jan 13 '20 at 3:01 PolyGeo♦ 62.2k

1

4

votes

1

answer

2k

views

Retrieving exif tags from GeoTiff with GDAL?

gdal geotiff-tiff metadata digital-image-processing exif

Sep 8 '18 at 22:42 huckfinn 2,915

2

3

votes

1

answer

85

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

Mar 8 at 17:52 César Arquero 2,571

3

votes

1

answer

64

views

Use define fixed size rotated SVG symbol controlled by Atlas

qgis-3 atlas mapping north-arrow

Mar 13 '20 at 15:22 Val P 3,215

3

votes

0

answers

218

views

Python QGIS crashes within categorized renderer setup

qgis python pyqgis rendering

Jul 3 '16 at 10:47 huckfinn 2,915

3

votes

1

answer

266

views

PostGIS function ST_SymDifference between two segment groups produces unexpected results

postgis postgresql overlay symmetric-difference

Mar 3 '16 at 11:32 Community♦ 1

2

votes

0

answers

46

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

Mar 23 at 9:40 huckfinn 2,915

2

votes

1

answer

41

views

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

qgis postgis qgis-processing

Mar 9 at 4:04 Community♦ 1

2

votes

1

answer

53

views

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

proj sqlite

Feb 18 at 8:48 ThomasG77 23.8k

1

2

votes

1

answer

130

views

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

postgis postgresql geometry metadata

Dec 9 '19 at 1:51 Gabriel De Luca 10.3k

2

votes

1

answer

1k

views

How to use gdal_grid with VRT?

raster gdal import vrt

Nov 27 '16 at 22:42 nmtoken 11k

1

vote

0

answers

26

views

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

postgis shapefile geometry-data-type

Aug 22 at 20:24 PolyGeo♦ 62.2k

1

vote

0

answers

67

views

QGIS standalone app and straight forward declaration posibility for a renderer

qgis pyqgis

Sep 22 '17 at 11:45 huckfinn 2,915

1

vote

0

answers

225

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PyQGIS standalone app remove/swichoff layers in the legend

pyqgis mapping

Sep 22 '17 at 10:52 huckfinn 2,915

0

votes

1

answer

62

views

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

qgis print-composer

Mar 3 at 3:01 Community♦ 1

1

0

votes

2

answers

870

views

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

r sf

Jul 13 '20 at 14:53 huckfinn 2,915

0

votes

0

answers

30

views

How can have access to the inner features (neighbors, edges) of a triagulation remove points from the mesh under PostsGIS

postgis triangulation

Mar 25 '20 at 14:06 huckfinn 2,915

0

votes

1

answer

668

views

Copying raster data from QgsRasterDataProvider to OpenCV matrix?

qgis raster c++ qt

Nov 6 '18 at 11:07 PolyGeo♦ 62.2k

0

votes

0

answers

119

views

QGIS version migration of Styled Layer Files

qgis sld

Aug 27 '16 at 12:34 PolyGeo♦ 62.2k

1

-1

votes

1

answer

673

views

Seeking OpenStreetMap satellite images service beyond Google Maps service?

openstreetmap data satellite

Nov 4 '18 at 1:20 PolyGeo♦ 62.2k

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21 Questions

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

Adding file info using ogrinfo -sql UPDATE expression

Retrieving exif tags from GeoTiff with GDAL?

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

Use define fixed size rotated SVG symbol controlled by Atlas

Python QGIS crashes within categorized renderer setup

PostGIS function ST_SymDifference between two segment groups produces unexpected results

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

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

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

How to use gdal_grid with VRT?

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

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

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

How can have access to the inner features (neighbors, edges) of a triagulation remove points from the mesh under PostsGIS

Copying raster data from QgsRasterDataProvider to OpenCV matrix?

QGIS version migration of Styled Layer Files

Seeking OpenStreetMap satellite images service beyond Google Maps service?