From 21352daf112550c4bf5c6b4a0b653db9f6199953 Mon Sep 17 00:00:00 2001
From: Leo Vasanko <leo@git>
Date: Fri, 15 Aug 2025 10:17:48 -0600
Subject: [PATCH] Limit number of threads.

---
 cista/preview.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cista/preview.py b/cista/preview.py
index 2878d25..fcaecb7 100644
--- a/cista/preview.py
+++ b/cista/preview.py
@@ -92,7 +92,7 @@ def process_image(path, *, maxsize, quality):
     # Save as AVIF
     imgdata = io.BytesIO()
     t_save_start = perf_counter()
-    img.save(imgdata, format="avif", quality=quality, speed=10)
+    img.save(imgdata, format="avif", quality=quality, speed=10, max_threads=1)
     t_save_end = perf_counter()
 
     ret = imgdata.getvalue()