From 523e0e31cd5c178a29242fd8c21af7352c86ea96 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Mon, 23 Dec 2024 13:53:47 +0200
Subject: [PATCH] msgconv/from-slack: set url preview image mime type

---
 pkg/msgconv/blocks.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkg/msgconv/blocks.go b/pkg/msgconv/blocks.go
index 7921997..d048695 100644
--- a/pkg/msgconv/blocks.go
+++ b/pkg/msgconv/blocks.go
@@ -126,6 +126,7 @@ func (mc *MessageConverter) attachmentToURLPreview(ctx context.Context, portal *
 			ImageSize:    imageSize,
 			ImageWidth:   imageWidth,
 			ImageHeight:  imageHeight,
+			ImageType:    imageMime,
 		},
 		MatchedURL:      attachment.OriginalURL,
 		ImageEncryption: file,