From c48ed15007953bd9bb73c3352b163c3f6db03099 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 9 Oct 2025 16:12:39 +0530
Subject: [PATCH] ...

---
 tools/utils/images/convert.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/utils/images/convert.go b/tools/utils/images/convert.go
index 590828a80..0545eacfc 100644
--- a/tools/utils/images/convert.go
+++ b/tools/utils/images/convert.go
@@ -17,9 +17,9 @@ var _ = fmt.Print
 
 func encode_rgba(output io.Writer, img image.Image) (err error) {
 	var final_img *image.NRGBA
-	switch img.(type) {
+	switch ti := img.(type) {
 	case *image.NRGBA:
-		final_img = img.(*image.NRGBA)
+		final_img = ti
 	default:
 		b := img.Bounds()
 		final_img = image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))