From b1c74495ce1c50adf7b7ede6b7c24508ae70c588 Mon Sep 17 00:00:00 2001
From: "A. Molzer" <5550310+197g@users.noreply.github.com>
Date: Sun, 28 Dec 2025 15:09:42 +0100
Subject: [PATCH] Allow extraneous extra samples beyond alpha

---
 src/decoder/image.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/decoder/image.rs b/src/decoder/image.rs
index 1845f80..4a7ec76 100644
--- a/src/decoder/image.rs
+++ b/src/decoder/image.rs
@@ -377,7 +377,7 @@ impl Image {
     pub(crate) fn colortype(&self) -> TiffResult<ColorType> {
         let is_alpha_extra_samples = matches!(
             self.extra_samples.as_slice(),
-            [ExtraSamples::AssociatedAlpha] | [ExtraSamples::UnassociatedAlpha]
+            [ExtraSamples::AssociatedAlpha, ..] | [ExtraSamples::UnassociatedAlpha, ..]
         );
 
         match self.photometric_interpretation {