From 35f411fb3adf6fbe222f436110f145e10191a7f0 Mon Sep 17 00:00:00 2001
From: MixBadGun <1059129006@qq.com>
Date: Thu, 4 Dec 2025 16:20:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E9=86=92UI=E7=9A=84GIF=E5=AE=9E?=
 =?UTF-8?q?=E7=8E=B0=E4=B8=8E=E5=8F=82=E6=95=B0=E4=BC=A0=E9=80=92?=
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---
 konabot/plugins/notice_ui/notice.py | 40 ++++++++++++-----------------
 1 file changed, 16 insertions(+), 24 deletions(-)

diff --git a/konabot/plugins/notice_ui/notice.py b/konabot/plugins/notice_ui/notice.py
index 8a5e7c0..a50bc5d 100644
--- a/konabot/plugins/notice_ui/notice.py
+++ b/konabot/plugins/notice_ui/notice.py
@@ -1,8 +1,11 @@
 from io import BytesIO
+import random
 from PIL import Image
 from konabot.common.web_render import konaweb
 from konabot.common.web_render.core import WebRenderer
 
+import numpy as np
+
 from playwright.async_api import Page
 
 class NoticeUI:
@@ -18,13 +21,19 @@ class NoticeUI:
             # 直到 setContent 函数加载完成
             await page.wait_for_function("typeof setContent === 'function'", timeout=1000)
             # 设置标题和消息内容
-            await page.evaluate(f'setContent("{title}", "{message}")')
+            await page.evaluate("""([title, message]) => {
+                                return setContent(title, message);
+                                }""",
+                                [title, message])
 
         async def mask_function(page: Page):
             # 直到 setContent 函数加载完成
             await page.wait_for_function("typeof setContent === 'function'", timeout=1000)
             # 设置标题和消息内容
-            await page.evaluate(f'setContent("{title}", "{message}")')
+            await page.evaluate("""([title, message]) => {
+                                return setContent(title, message);
+                                }""",
+                                [title, message])
             # 直到 setMaskMode 函数加载完成
             await page.wait_for_function("typeof setMaskMode === 'function'", timeout=1000)
             await page.evaluate('setMaskMode(true)')
@@ -44,33 +53,16 @@ class NoticeUI:
         
         image = Image.open(BytesIO(image_bytes)).convert("RGBA")
         mask = Image.open(BytesIO(mask_bytes)).convert("L")
-
-        # 使用mask作为alpha通道
-        r, g, b, _ = image.split()
-        transparent_image = Image.merge("RGBA", (r, g, b, mask))
-        
-        # 先创建一个纯白色背景，然后粘贴透明图像
-        background = Image.new("RGBA", transparent_image.size, (255, 255, 255, 255))
-        composite = Image.alpha_composite(background, transparent_image)
-        
-        palette_img = composite.convert("RGB").convert(
-            "P", 
-            palette=Image.Palette.WEB,
-            colors=256,
-            dither=Image.Dither.NONE
-        )
-        
-        # 将alpha值小于128的设为透明
-        alpha_mask = mask.point(lambda x: 0 if x < 128 else 255)
+        # 遮罩抖动二值化
+        mask = mask.convert('1') # 先转换为1位图像
+        image.putalpha(mask)
         
         # 保存为GIF
         output_buffer = BytesIO()
-        palette_img.save(
+        image.save(
             output_buffer,
             format="GIF",
-            transparency=0,  # 将索引0设为透明
-            disposal=2,
-            loop=0
+            disposal=2
         )
         
         output_buffer.seek(0)