add filename option

main.py

@@ -92,7 +92,7 @@ def make_wallpaper(
     size: float = 3,
     fileformat: str = "svg",
     orientation: str = "landscape",
-    local: bool = False,
+    filename: str = "",
     markers: str = ".",
     perlin: bool = True,
 ):
@@ -163,14 +163,13 @@ def make_wallpaper(
         pad_inches=0,
     )
     buf.seek(0)
-    if local:
-        filename = f"speckles.{fileformat}"
+    if filename:
         with open(filename, "wb") as f:
             f.write(buf.getbuffer())
+        buf.close()
         return filename
     else:
         return StreamingResponse(content=buf, media_type=MEDIA_TYPES[fileformat])
-    buf.close()
 
 
 if __name__ == "__main__":