From bb4b8f0bc5a9a1f9fc1867f6857960beb84f1490 Mon Sep 17 00:00:00 2001
From: David Gerber <dg@zapek.com>
Date: Sun, 1 Sep 2024 22:51:22 +0200
Subject: [PATCH] Fix image data URI

Make JPEG images use the image/jpeg mimetype instead of the wrong image/png one.
---
 retroshare-gui/src/util/imageutil.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/retroshare-gui/src/util/imageutil.cpp b/retroshare-gui/src/util/imageutil.cpp
index 612387724..690872bdb 100644
--- a/retroshare-gui/src/util/imageutil.cpp
+++ b/retroshare-gui/src/util/imageutil.cpp
@@ -274,7 +274,9 @@ bool ImageUtil::optimizeSizeHtml(QString &html, const QImage& original, QImage &
     if(optimizeSizeBytes(bytearray, original, optimized,has_transparency?"PNG":"JPG",maxPixels, maxBytes))
 	{
 		QByteArray encodedByteArray = bytearray.toBase64();
-		html = "<img src=\"data:image/png;base64,";
+		html = "<img src=\"data:image/";
+		html.append(has_transparency ? "png" : "jpeg");
+		html.append(";base64,");
 		html.append(encodedByteArray);
 		html.append("\">");
 		return true;