Linked Questions

6
votes
1answer
865 views

How to read a raster value table (VAT) in QGIS? [duplicate]

By default, QGIS does not seem to recognize "Value Tables" (VAT) the way ArcGIS does. So far I cannot find a way to represent the pixel values discretely, or apply a "legend" to the layer. Is there ...
2
votes
1answer
475 views

Open attribute table in qGIS [duplicate]

What determines whether you can open an attribute table inqGIS?. I'd like to edit an attribute table for a raster in qGIS, but it won't me open the table. There's plenty in the help about editing ...
0
votes
0answers
101 views

How to view raster attribute data in QGIS? [duplicate]

I have a single band, 8-bit, unsigned integer tif (National Land Cover Data). When I view it in Arcmap 10.4.1, I am given the opportunity to also view it's attribute table: However, when I view this ...
2
votes
1answer
2k views

Why is my attributes table greyed out for raster layers?

I am trying to view attribute data for a SRTM GeoTIFF in QGIS, but for some reason I can't view the data.
2
votes
1answer
2k views

Converting ESRI Raster Dataset to QGIS compatible Dataset?

I am trying to convert an ESRI .gdb "File Geodatabase Raster Dataset" (Format: FGDBR) to an QGIS compatible File with or without using ArcMap.
1
vote
1answer
569 views

AttributeError: 'QgsRasterLayer' object has no attribute 'pendingFields'

Remember i am using Python Version 3.6.2 QGIS Version 3.2 while running my code i am getting this error: fields = selectedLayer.pendingFields() AttributeError: 'QgsRasterLayer' object has no ...
3
votes
2answers
382 views

Rasterizing vector layer with PostGIS?

I have a vector layer with 2498 features (houses) that I want to rasterize/produce a raster image from but can't figure out how: Column MARK_Z = is Meters above see-level for the base of each ...
3
votes
1answer
310 views

How to symbolize raster with field values in QGIS or GRASS GIS?

I have a raster with ten field values. In ArcGIS I can open and select one of the field values for symbology and it show me the values from that field. How can I handle this in QGIS? I share a ...
3
votes
0answers
135 views

QGIS: Cropland Data Layer - how to add class names to .tif file?

I'm working with a clip of the Cropland Data Layer (raster), which has a number for each value coded to a crop type. I want to add these crop type / class names to the .tif file (and have them show up ...
2
votes
0answers
34 views

Use color map from .tif.aux.xml from ArcGIS in QGIS

I have a raster file (.tif) of different ecosystem types (from natureserve). Each value corresponds to a different type. I'm trying to get a table of those attributes and colors. The file includes (...