diff --git a/api/app/services/files.py b/api/app/services/files.py
index 3dfdc51c..03de49f5 100644
--- a/api/app/services/files.py
+++ b/api/app/services/files.py
@@ -9,7 +9,6 @@
 import aiofiles
 import aiofiles.os
 import sentry_sdk
-from PIL import Image, ImageOps
 from database.pg.file_ops.file_crud import (
     create_db_folder,
     get_file_by_id,
@@ -17,6 +16,7 @@
     update_file_hash,
 )
 from database.pg.models import Files
+from PIL import Image, ImageOps
 from sqlalchemy.ext.asyncio import AsyncEngine as SQLAlchemyAsyncEngine
 
 USER_FILES_BASE_DIR = "data/user_files"
@@ -201,7 +201,8 @@ def _resize_image_sync(source_path: str, target_path: str, width: int, height: i
             if ext in [".jpg", ".jpeg"] and resized_img.mode in ("RGBA", "P"):
                 resized_img = resized_img.convert("RGB")
 
-            resized_img.save(temp_path, optimize=True)
+            img_format = Image.registered_extensions().get(ext)
+            resized_img.save(temp_path, format=img_format, optimize=True)
 
         os.replace(temp_path, target_path)
     except Exception as e:
diff --git a/docs/imgs/github-social-preview.png b/docs/imgs/github-social-preview.png
new file mode 100644
index 00000000..3d54a6b9
Binary files /dev/null and b/docs/imgs/github-social-preview.png differ
diff --git a/docs/imgs/key-features-input-nodes.png b/docs/imgs/key-features-input-nodes.png
index 7c54842e..4a99bcf3 100644
Binary files a/docs/imgs/key-features-input-nodes.png and b/docs/imgs/key-features-input-nodes.png differ
diff --git a/docs/imgs/main-canvas-view.png b/docs/imgs/main-canvas-view.png
index aaf7fdea..c1d20f70 100644
Binary files a/docs/imgs/main-canvas-view.png and b/docs/imgs/main-canvas-view.png differ
diff --git a/docs/imgs/main-chat-view.png b/docs/imgs/main-chat-view.png
index cba51c23..85d80b24 100644
Binary files a/docs/imgs/main-chat-view.png and b/docs/imgs/main-chat-view.png differ
diff --git a/docs/imgs/readme_header.png b/docs/imgs/readme_header.png
index 29ecbb57..67ef70e2 100644
Binary files a/docs/imgs/readme_header.png and b/docs/imgs/readme_header.png differ