Questions tagged [stretch]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2
votes
1answer
786 views

Updating contrast enhancements for raster layers using bandStatistics in PyQGIS?

Found this function to update statistics for a raster layer : rlayer.setContrastEnhancement(QgsContrastEnhancement.StretchToMinimumMaximum, QgsRaster....
3
votes
3answers
1k views

How to automatically stretch raster in QGIS? (ArcGIS DRA dynamic range adjustment analogue)

I am looking for ArcGIS's dynamic range adjustment (DRA) analouge in QGIS for raster data sets. And I have found such button: But I have to click it every time I move raster's extent. There is any ...
1
vote
1answer
40 views

Pixel value in export GeoTIFF file stretched by color value

I have exported GeoTIFF files from GEE and attempted to keep the pixel value in that raster layer. Once the file was imported into ArcGIS Pro the stats (min, max, mean and sd) were stretched between 0-...
0
votes
0answers
343 views

Stretching (rescaling) Raster (NDVI) Values between -1 and 1?

I am trying to equalize NDVI values for the same area temporally. For example 2014 LS8 NDVI values between -.12 and .007 while 2011 LS5 values between -.33 and.77. I would like to equalize each raster ...