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Results tagged with raster
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user 71183
Raster is a data format consisting of regular grids of values, usually stored in an image-like format.
4
votes
1
answer
3k
views
Changing pixel values of raster data from QGIS python plugin
I would now like to take these results and use them to change the pixel values on the processed raster layers. … I have found numerous questions on the site that tell me how to read the raster data from the data provider, but I have not found one that explains to me how I can change the pixel values for the raster …
6
votes
1
answer
3k
views
Retrieve pixel value from raster layer in pyQGIS
I am trying to access the pixel data in all bands from a raster layer in QGIS from the Python Console. … assuming that they are coordinates in the mapped space. the values that get returned from
print ident.results()
are
{1: None, 2: None, 3: None, 4: None}
I would like to know why I cannot get the raster …