24024
d4b28a731a
- 新增 SystemNotification 模型，实现系统通知的数据存储 - 管理后台新增通知相关接口，支持通知的增删改查 - 用户端新增接口，获取最新激活通知并支持标记已读 - 在前端首页添加全局通知弹窗，实现通知自动轮询及已读同步 - 生成历史记录中兼容支持图片缩略图及新旧图片格式 - 优化后台图片同步逻辑，新增缩略图生成与存储 - 支持上传参考图的拖拽、粘贴、多文件上传及排序功能 - 增加购买积分页面入口及菜单项，调整菜单结构 - 日志系统由 Redis 列表迁移为有序集合，保留 30 天日志 - 优化日志页面样式，提升可读性及滚动体验 - 调整部分模板布局为自定义滚动条容器，增强视觉一致性
55 lines
1.2 KiB
Python
55 lines
1.2 KiB
Python
#
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# Python Imaging Library
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# $Id$
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#
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# stuff to read simple, teragon-style palette files
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#
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# History:
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# 97-08-23 fl Created
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#
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# Copyright (c) Secret Labs AB 1997.
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# Copyright (c) Fredrik Lundh 1997.
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#
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# See the README file for information on usage and redistribution.
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#
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from __future__ import annotations
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from typing import IO
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from ._binary import o8
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class PaletteFile:
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"""File handler for Teragon-style palette files."""
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rawmode = "RGB"
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def __init__(self, fp: IO[bytes]) -> None:
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palette = [o8(i) * 3 for i in range(256)]
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while True:
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s = fp.readline()
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if not s:
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break
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if s.startswith(b"#"):
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continue
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if len(s) > 100:
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msg = "bad palette file"
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raise SyntaxError(msg)
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v = [int(x) for x in s.split()]
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try:
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[i, r, g, b] = v
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except ValueError:
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[i, r] = v
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g = b = r
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if 0 <= i <= 255:
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palette[i] = o8(r) + o8(g) + o8(b)
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self.palette = b"".join(palette)
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def getpalette(self) -> tuple[bytes, str]:
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return self.palette, self.rawmode
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