scverse · timtreis · Jun 20, 2026 · Jun 20, 2026 · Aug 18, 2026 · Aug 19, 2026
diff --git a/_static/img/normalization_and_contrast.png b/_static/img/normalization_and_contrast.png
diff --git a/tutorials/index.md b/tutorials/index.md
@@ -25,6 +25,16 @@ perceptually well-spaced or colourblind-safe palettes with
 `make_palette` and `make_palette_from_data`.
 :::
 
+:::{grid-item-card} Normalization and contrast
+:link: /notebooks/tutorials/normalization_and_contrast
+:link-type: doc
+:img-top: /notebooks/_static/img/normalization_and_contrast.png
+
+How `norm=` maps data to colours: fixed contrast limits, clip vs
+under/over, `LogNorm`/`PowerNorm`/`SymLogNorm`, percentile contrast with
+`PercentileNormalize`, and per-channel norms for images.
+:::
+
 :::{grid-item-card} Multi-panel colouring
 :link: /notebooks/tutorials/multi_panel_color
 :link-type: doc
@@ -63,6 +73,7 @@ placement, colour, length and fonts through `scalebar_params`.
 
 getting_started
 color_and_palette
+normalization_and_contrast
 multi_panel_color
 performance
 scalebars

diff --git a/tutorials/normalization_and_contrast.ipynb b/tutorials/normalization_and_contrast.ipynb