From e57c1c9322bf0620514838e7203a87eef657a13b Mon Sep 17 00:00:00 2001
From: electria <elec3137+git@proton.me>
Date: Sat, 1 Aug 2026 10:22:41 -0700
Subject: [PATCH] fix: jxls being rotated twice

---
 src/utils.rs | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/utils.rs b/src/utils.rs
index 474c3b3..ae1dbb1 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,5 +1,6 @@
 use std::{
     borrow::Cow,
+    ffi::OsStr,
     path::{Path, PathBuf},
 };
 
@@ -11,7 +12,7 @@ pub fn load_image(path: impl AsRef<Path>) -> Result<RgbaImage, String> {
     load_image_impl(path).map_err(|e| e.to_string())
 }
 fn load_image_impl(path: impl AsRef<Path>) -> ImageResult<RgbaImage> {
-    let mut decoder = ImageReader::open(path)?
+    let mut decoder = ImageReader::open(&path)?
         .with_guessed_format()?
         .into_decoder()?;
 
@@ -19,7 +20,17 @@ fn load_image_impl(path: impl AsRef<Path>) -> ImageResult<RgbaImage> {
 
     let mut decoded_image = DynamicImage::from_decoder(decoder)?;
 
-    decoded_image.apply_orientation(oreintation);
+    // the condition is a workaround to not rotate JXL images twice;
+    // since they are already rotated by the decoder
+    // (while jpegs for instance aren't)
+    if !path
+        .as_ref()
+        .extension()
+        .map(OsStr::to_string_lossy)
+        .is_some_and(|s| s == "jxl")
+    {
+        decoded_image.apply_orientation(oreintation);
+    }
 
     Ok(decoded_image.into_rgba8())
 }