From 485532c1f3c3cf146a37b88f81dd6a0ff077daf1 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Fri, 31 Mar 2023 21:00:28 +1100
Subject: [PATCH] Mention available pixel types when converting from NumPy

---
 src/PIL/Image.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index cc0b90b1d..259616e2b 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -3041,6 +3041,10 @@ def fromarray(obj, mode=None):
     If ``obj`` is not contiguous, then the ``tobytes`` method is called
     and :py:func:`~PIL.Image.frombuffer` is used.
 
+    In the case of NumPy, be aware that Pillow modes do not always correspond
+    to NumPy dtypes. Pillow modes only offer 1-bit pixels, 8-bit pixels,
+    32-signed integer pixels and 32-bit floating point pixels.
+
     Pillow images can also be converted to arrays::
 
       from PIL import Image