From 7f2b2165d98e3d4948a99c5276fcff827ac37c37 Mon Sep 17 00:00:00 2001
From: Nick80835 <nick80835@gmail.com>
Date: Thu, 13 Apr 2023 10:13:23 -0400
Subject: [PATCH] Save photos as progressive when uploading

this fixes downloading images in some clients at resolutions >1280, namely tdesktop
---
 telethon/client/uploads.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telethon/client/uploads.py b/telethon/client/uploads.py
index 7061a00a..7a0cac3c 100644
--- a/telethon/client/uploads.py
+++ b/telethon/client/uploads.py
@@ -77,7 +77,7 @@ def _resize_photo_if_needed(
             result.paste(image, mask=image.split()[alpha_index])
 
         buffer = io.BytesIO()
-        result.save(buffer, 'JPEG', **kwargs)
+        result.save(buffer, 'JPEG', progressive=True, **kwargs)
         buffer.seek(0)
         return buffer