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Results tagged with mapping
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user 218554
The act or process of making a map.
3
votes
0
answers
96
views
How the relationship between overviews and zoom level is determined
I am trying to understand the relationship between overviews and zoom levels. For example, using gdaladdo I can create overviews at [2,4,8,16] or at just [16]. From my understanding, this means the si …
- 51
2
votes
0
answers
61
views
How to know if I'm looking at the source data or a downsampled overview/pyramid in QGIS?
If I build overviews/pyramids on a GeoTIFF, when I'm viewing the data in QGIS, is there an easy way to know if I'm looking at the source data or one of the overviews/pyramids? Not sure where the accur …
- 51