png as default favicon to allow alpha transparency (#4272)

* png as default favicon to allow alpha transparency * allow alpha transparency in favicon with ouptut_formatter set to auto Co-authored-by: Ryan Beauchemin <ryan.beauchemin@lowes.com>
streamlit · Jan 14, 2022 · 3fe96b2 · 3fe96b2
1 parent e52be48
commit 3fe96b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/streamlit/commands/page_config.py b/lib/streamlit/commands/page_config.py
@@ -104,7 +104,7 @@ def set_page_config(
             width=-1,  # Always use full width for favicons
             clamp=False,
             channels="RGB",
-            output_format="JPEG",
+            output_format="auto",
             image_id="favicon",
             allow_emoji=True,
         )