From 645bac53bbf26e7613fd4f242b028b72c8075b16 Mon Sep 17 00:00:00 2001
From: Zhang Yanpo <drdr.xp@gmail.com>
Date: Sun, 22 Feb 2026 19:09:10 +0800
Subject: [PATCH 1/2] fix: use `pathlib.Path.as_uri()` for `<base href>` in
 `render_to_img()`

Replace raw `"file://"` string concatenation with `pathlib.Path.as_uri()`
for the `<base href>` tag, fixing cross-platform issues (backslashes on
Windows, missing third slash, unescaped spaces).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 down2.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/down2.py b/down2.py
index 2685a14..667b5c3 100755
--- a/down2.py
+++ b/down2.py
@@ -371,7 +371,8 @@ def render_to_img(
         input = r'<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>' + input
 
         if asset_base is not None:
-            input = '<base href="file://{}/">'.format(html_escape(asset_base)) + input
+            base_uri = pathlib.Path(asset_base).as_uri()
+            input = '<base href="{}/">'.format(base_uri) + input
 
     m = mimetypes.get(mime) or mime
 

From cfb1e84150c5b827b9754fecc07e2c9f9d1143e2 Mon Sep 17 00:00:00 2001
From: Zhang Yanpo <drdr.xp@gmail.com>
Date: Sun, 22 Feb 2026 19:13:03 +0800
Subject: [PATCH 2/2] fix: remove unused html_escape import

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 down2.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/down2.py b/down2.py
index 667b5c3..714618d 100755
--- a/down2.py
+++ b/down2.py
@@ -14,7 +14,6 @@
 import urllib.error
 import urllib.parse
 import urllib.request
-from html import escape as html_escape
 
 from PIL import Image, ImageChops
 from playwright.sync_api import Browser, sync_playwright