qgis_contours
Differences
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qgis_contours [2021/02/17 09:12] – created bushwalking | qgis_contours [2021/03/19 12:12] – bushwalking | ||
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* GDAL : Raster Extraction : Contour (same as Raster -> Extraction -> Contour...) | * GDAL : Raster Extraction : Contour (same as Raster -> Extraction -> Contour...) | ||
- | Below is an example of contours created without and with [[depressionless_dem|sink removal]]. The contours on the right have been derived from a DEM where the sinks (in yellow on the left) have been filled. | + | Below is an example of contours created without and with [[qgis_depressionless_dem|sink removal]]. The contours on the right have been derived from a DEM where the sinks (in yellow on the left) have been filled. |
{{: | {{: | ||
{{: | {{: | ||
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+ | It is worth noting that a [[qgis_depressionless_dem|depressionless DEM]] does not guarantee that there will be no contour sinks. A deep diagonal channel combined with a small contour interval can still cause sinks. {{:: | ||
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+ | See [[https:// | ||
===== Simplifying ===== | ===== Simplifying ===== |
qgis_contours.txt · Last modified: 2023/03/06 08:01 by bushwalking