From bb35ab9c8400a809c0e9c51895adae3a1536b726 Mon Sep 17 00:00:00 2001
From: Thomas Mansencal <thomas.mansencal@gmail.com>
Date: Wed, 13 Mar 2024 18:11:50 +1300
Subject: [PATCH] Ensure that `sd` is converted to `ndarray` before converting
 to bytes in `colour.sd_to_XYZ` definition.

---
 colour/colorimetry/tristimulus_values.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/colour/colorimetry/tristimulus_values.py b/colour/colorimetry/tristimulus_values.py
index 321869080..983e817d3 100644
--- a/colour/colorimetry/tristimulus_values.py
+++ b/colour/colorimetry/tristimulus_values.py
@@ -1249,7 +1249,7 @@ def sd_to_XYZ(
             (
                 sd
                 if isinstance(sd, (SpectralDistribution, MultiSpectralDistributions))
-                else int_digest(sd.tobytes())  # pyright: ignore
+                else int_digest(np.asarray(sd).tobytes())  # pyright: ignore
             ),  # pyright: ignore
             cmfs,
             illuminant,