Commit bb7f25299 for imagemagick.org

commit bb7f252990ce35d6a610099868f17798de7eea74
Author: Naveed Khan <164054284+rootvector2@users.noreply.github.com>
Date:   Fri Oct 23 16:58:18 2026 +0530

    add cmyko quantum to GetQuantumExtent (#9060)

diff --git a/MagickCore/quantum.c b/MagickCore/quantum.c
index f66e17143..ea372b1a8 100644
--- a/MagickCore/quantum.c
+++ b/MagickCore/quantum.c
@@ -326,6 +326,7 @@ MagickExport size_t GetQuantumExtent(const Image *image,
     case BGROQuantum: channels=4; break;
     case CMYKQuantum: channels=4; break;
     case CMYKAQuantum: channels=5; break;
+    case CMYKOQuantum: channels=5; break;
     case MultispectralQuantum: channels=GetImageChannels(image); break;
     case CbYCrAQuantum: channels=4; break;
     case CbYCrQuantum: channels=3; break;