From 2dc704abb6f6b72e3a5d452c821e53084ddcae2c Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Sun, 28 Jun 2026 17:01:52 +0100
Subject: [PATCH] Always set SIXEL aspect ratio to 1:1, GitHub issue 5291 from
 James Holderness.

---
 image-sixel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/image-sixel.c b/image-sixel.c
index 2e6f247d2..a004d78f8 100644
--- a/image-sixel.c
+++ b/image-sixel.c
@@ -586,7 +586,7 @@ sixel_print(struct sixel_image *si, struct sixel_image *map, size_t *size)
 	len = 8192;
 	buf = xmalloc(len);
 
-	tmplen = xsnprintf(tmp, sizeof tmp, "\033P0;%uq", si->p2);
+	tmplen = xsnprintf(tmp, sizeof tmp, "\033P9;%uq", si->p2);
 	sixel_print_add(&buf, &len, &used, tmp, tmplen);
 
 	if (si->set_ra) {