✨ feat: 更加完善和美观的 本地 Markdown 渲染

astrbot/core/config/default.py

@@ -80,6 +80,8 @@ DEFAULT_CONFIG = {
     "admins_id": ["astrbot"],
     "t2i": False,
     "t2i_word_threshold": 150,
+    "t2i_strategy": "remote",
+    "t2i_endpoint": "",
     "http_proxy": "",
     "dashboard": {
         "enable": True,
@@ -91,7 +93,6 @@ DEFAULT_CONFIG = {
     "platform": [],
     "wake_prefix": ["/"],
     "log_level": "INFO",
-    "t2i_endpoint": "",
     "pip_install_arg": "",
     "plugin_repo_mirror": "",
     "knowledge_db": {},
@@ -1094,10 +1095,16 @@ CONFIG_METADATA_2 = {
                 "hint": "控制台输出日志的级别。",
                 "options": ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"],
             },
+            "t2i_strategy": {
+                "description": "文本转图像渲染源",
+                "type": "string",
+                "hint": "文本转图像策略。`remote` 为使用远程基于 HTML 的渲染服务，`local` 为使用 PIL 本地渲染。当使用 local 时，将 ttf 字体命名为 'font.ttf' 放在 data/ 目录下可自定义字体。",
+                "options": ["remote", "local"],
+            },
             "t2i_endpoint": {
                 "description": "文本转图像服务接口",
                 "type": "string",
-                "hint": "为空时使用 AstrBot API 服务",
+                "hint": "当 t2i_strategy 为 remote 时生效。为空时使用 AstrBot API 服务",
             },
             "pip_install_arg": {
                 "description": "pip 安装参数",

astrbot/core/pipeline/result_decorate/stage.py

@@ -31,6 +31,8 @@ class ResultDecorateStage(Stage):
                 self.t2i_word_threshold = 50
         except BaseException:
             self.t2i_word_threshold = 150
+        self.t2i_strategy = ctx.astrbot_config["t2i_strategy"]
+        self.t2i_use_network = self.t2i_strategy == "remote"
 
         self.forward_threshold = ctx.astrbot_config["platform_settings"][
             "forward_threshold"
@@ -192,7 +194,9 @@ class ResultDecorateStage(Stage):
                 if plain_str and len(plain_str) > self.t2i_word_threshold:
                     render_start = time.time()
                     try:
-                        url = await html_renderer.render_t2i(plain_str, return_url=True)
+                        url = await html_renderer.render_t2i(
+                            plain_str, return_url=True, use_network=self.t2i_use_network
+                        )
                     except BaseException:
                         logger.error("文本转图片失败，使用文本发送。")
                         return
@@ -201,7 +205,10 @@ class ResultDecorateStage(Stage):
                             "文本转图片耗时超过了 3 秒，如果觉得很慢可以使用 /t2i 关闭文本转图片模式。"
                         )
                     if url:
-                        result.chain = [Image.fromURL(url)]
+                        if url.startswith("http"):
+                            result.chain = [Image.fromURL(url)]
+                        else:
+                            result.chain = [Image.fromFileSystem(url)]
 
             # 触发转发消息
             has_forwarded = False