summaryrefslogtreecommitdiff
path: root/docs
diff options
context:
space:
mode:
Diffstat (limited to 'docs')
-rw-r--r--docs/ref/contrib/gis/gdal.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/ref/contrib/gis/gdal.txt b/docs/ref/contrib/gis/gdal.txt
index b15bd17d54..ed036de12a 100644
--- a/docs/ref/contrib/gis/gdal.txt
+++ b/docs/ref/contrib/gis/gdal.txt
@@ -1456,10 +1456,18 @@ blue.
to mark pixels that are not valid data. Such pixels should generally not
be displayed, nor contribute to analysis operations.
+ To delete an existing "no data" value, set this property to ``None``
+ (requires GDAL ≥ 2.1).
+
.. versionchanged:: 1.9
This property can now be set as well.
+ .. versionchanged:: 1.10
+
+ The "no data" value can now be deleted by setting the
+ ``nodata_value`` attribute to ``None``.
+
.. method:: datatype(as_string=False)
The data type contained in the band, as an integer constant between 0