Merge pull request #2616 from camptocamp/backport/2615-to-master

[Backport master] Fix for legend image with no images
camptocamp · Nov 30, 2024 · e16c82c · e16c82c
2 parents 6e6f174 + 1e551df
commit e16c82c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tilecloud_chain/controller.py b/tilecloud_chain/controller.py
@@ -410,8 +410,8 @@ def _generate_legend_images(gene: TileGeneration) -> None:
                             response.content,
                             exc_info=True,
                         )
-                width = max(i.size[0] for i in legends) if legends else 0
-                height = sum(i.size[1] for i in legends) if legends else 0
+                width = max(1, max(i.size[0] for i in legends) if legends else 0)
+                height = max(1, sum(i.size[1] for i in legends) if legends else 0)
                 image = Image.new("RGBA", (width, height))
                 y = 0
                 for i in legends: