Files
muyingbaogaojiedu/后端-孕期报告解读-api/venv_new/lib/python3.11/site-packages/PIL/GimpPaletteFile.py
shutiaozhao127-boop cfdeeb5e41 chore: 初始化项目结构并添加基础配置文件
添加后端API和前端项目的初始目录结构,包括应用层模块、工具模块和模型定义
配置前后端的.dockerignore文件以排除开发环境文件
添加前端样式文件,包括字体、Tailwind CSS和主题配置
初始化Python虚拟环境中的类型标记文件
2026-04-01 16:55:24 +08:00

59 lines
1.4 KiB
Python

#
# Python Imaging Library
# $Id$
#
# stuff to read GIMP palette files
#
# History:
# 1997-08-23 fl Created
# 2004-09-07 fl Support GIMP 2.0 palette files.
#
# Copyright (c) Secret Labs AB 1997-2004. All rights reserved.
# Copyright (c) Fredrik Lundh 1997-2004.
#
# See the README file for information on usage and redistribution.
#
from __future__ import annotations
import re
from typing import IO
from ._binary import o8
class GimpPaletteFile:
"""File handler for GIMP's palette format."""
rawmode = "RGB"
def __init__(self, fp: IO[bytes]) -> None:
palette = [o8(i) * 3 for i in range(256)]
if fp.readline()[:12] != b"GIMP Palette":
msg = "not a GIMP palette file"
raise SyntaxError(msg)
for i in range(256):
s = fp.readline()
if not s:
break
# skip fields and comment lines
if re.match(rb"\w+:|#", s):
continue
if len(s) > 100:
msg = "bad palette file"
raise SyntaxError(msg)
v = tuple(map(int, s.split()[:3]))
if len(v) != 3:
msg = "bad palette entry"
raise ValueError(msg)
palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
self.palette = b"".join(palette)
def getpalette(self) -> tuple[bytes, str]:
return self.palette, self.rawmode