Update pillow example to remove redundant copy

Author: ryanking13

image-gen/src/entry.py

@@ -4,7 +4,6 @@
 from urllib.parse import parse_qs, urlparse
 
 from PIL import Image, ImageDraw, ImageFont
-from pyodide.ffi import to_js
 from workers import Request, Response, WorkerEntrypoint
 
 
@@ -321,10 +320,8 @@ def image_to_response(self, image: Image.Image, content_type: str) -> Response:
         image_bytes = buffer.getvalue()
 
         # Create and return response with appropriate headers
-        #
-        # TODO: This currently performs an unnecessary copy, need to fix.
         return Response(
-            to_js(image_bytes).buffer,
+            image_bytes,
             headers={
                 "Content-Type": content_type,
                 "Cache-Control": "public, max-age=3600",

image-gen/wrangler.jsonc

@@ -2,7 +2,7 @@
 	"$schema": "node_modules/wrangler/config-schema.json",
 	"name": "python-image-gen",
 	"main": "src/entry.py",
-	"compatibility_date": "2025-11-02",
+	"compatibility_date": "2026-09-08",
 	"compatibility_flags": [
 		"python_workers"
 	],