From 1556713d6eed44837fec6029aaf9025f6b4dc05e Mon Sep 17 00:00:00 2001
From: Aurelia Molzer <5550310+197g@users.noreply.github.com>
Date: Mon, 1 Sep 2025 02:05:56 +0200
Subject: [PATCH] Simplify match in invert

---
 src/decoder/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/decoder/mod.rs b/src/decoder/mod.rs
index dc4768a..d4db1c2 100644
--- a/src/decoder/mod.rs
+++ b/src/decoder/mod.rs
@@ -481,7 +481,8 @@ fn invert_colors(
     sample_format: SampleFormat,
 ) -> TiffResult<()> {
     match (color_type, sample_format) {
-        (ColorType::Gray(n), SampleFormat::Uint) if 8 % n == 0 => {
+        // Where pixels do not cross a byte boundary
+        (ColorType::Gray(1 | 2 | 4 | 8), SampleFormat::Uint) => {
             for x in buf {
                 // Equivalent to both of the following:
                 //