From 4e86a776dd5893d04345f0c13b59a3a0f4805041 Mon Sep 17 00:00:00 2001
From: drumato <drumato@pepabo.com>
Date: Wed, 26 Feb 2025 09:40:09 +0900
Subject: [PATCH] =?UTF-8?q?webp=E5=A4=89=E6=8F=9B=E6=99=82=E3=81=ABEXIF?=
 =?UTF-8?q?=E3=82=92=E6=AE=8B=E3=81=97=E3=81=A6=E3=81=8A=E3=81=8F=E3=81=A8?=
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Signed-off-by: drumato <drumato@pepabo.com>
---
 webp.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/webp.go b/webp.go
index 9e01eaa..9495aa0 100644
--- a/webp.go
+++ b/webp.go
@@ -51,6 +51,10 @@ func convWebp(src io.Reader, quality int) (*bytes.Buffer, error) {
 		Quality:      quality,
 		NoAutoRotate: false,
 		// NoAutoRotateはデフォルトでfalseで、勝手にrotateしてくれる
+
+		// Safariなどでは、bimgによってEXIFの回転処理を実施したあとにブラウザ側でEXIFを読んで再度回転してしまうことがあるので、
+		// EXIFは削除する
+		StripMetadata: true,
 	}
 	webpImg, err := bimg.NewImage(out).Process(opts)
 	if err != nil {