57 lines
2.9 KiB
Python
57 lines
2.9 KiB
Python
# 生成甄房 logo 位图替换资源
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# 关键：旧 logo 的墨迹占画布约 90%，而甄房 mark 只占 69% —— 直接替换会让 logo 视觉缩小 25%。
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# 本脚本把 mark 的墨迹等比缩放到占画布 90%，保持与原资源等大，替换后不改变版式。
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# 用法: python _design-test/build-logos.py （预演）
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# python _design-test/build-logos.py --write （真写）
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import os, sys, shutil
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from PIL import Image
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SRC = r'D:\SGP_KF\DrawLogo\_design-test\logo\png'
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ZF = r'e:\KF_7\ZhenOS-ZF'
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WRITE = '--write' in sys.argv
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INK_RATIO = 0.90 # 墨迹占画布比例，与原资源对齐
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def fitted(src_name, canvas, ratio=INK_RATIO):
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"""把 src 的墨迹等比缩放到占 canvas 的 ratio，居中放到透明画布上"""
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im = Image.open(os.path.join(SRC, src_name)).convert('RGBA')
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bb = im.getchannel('A').getbbox()
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ink = im.crop(bb)
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k = (canvas * ratio) / max(ink.width, ink.height)
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ink = ink.resize((max(1, round(ink.width * k)), max(1, round(ink.height * k))), Image.LANCZOS)
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out = Image.new('RGBA', (canvas, canvas), (0, 0, 0, 0))
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out.paste(ink, ((canvas - ink.width) // 2, (canvas - ink.height) // 2), ink)
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return out
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JOBS = [
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# 目标路径, 生成方式, 说明
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(f'{ZF}/ruoyi-ui/src/assets/logo/logo.png', ('fitted', 'mark-p80-ink.png', 1000), 'WEB 登录页/工具页 · 墨蓝标'),
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(f'{ZF}/ruoyi-ui/src/assets/logo/logo-sidebar.png', ('fitted', 'mark-p80-white.png', 1000), 'WEB 侧栏（墨蓝底）· 白标'),
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(f'{ZF}/zhenfang-uni/src/static/logo.png', ('fitted', 'mark-p80-ink.png', 1000), 'H5 登录页（白卡内）· 墨蓝标'),
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(f'{ZF}/ruoyi-ui/public/favicon.png', ('plain', 'appicon-512.png', None), 'WEB favicon · 应用图标'),
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(f'{ZF}/xiaohuju/build/icons/icon.png', ('plain', 'appicon-512.png', None), 'Electron 托盘/窗口图标'),
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]
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ICO_OUT = f'{ZF}/xiaohuju/build/icons/icon.ico'
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for dest, spec, label in JOBS:
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before = os.path.getsize(dest) if os.path.exists(dest) else 0
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kind = spec[0]
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img = fitted(spec[1], spec[2]) if kind == 'fitted' else Image.open(os.path.join(SRC, spec[1])).convert('RGBA')
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print(' %-58s %sx%s (%dB -> ~)' % (label, img.width, img.height, before))
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if WRITE:
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img.save(dest)
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# 多尺寸 ICO（含 256，Windows 图标规范）
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ico_sizes = [16, 24, 32, 48, 64, 128, 256]
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base = Image.open(os.path.join(SRC, 'appicon-1024.png')).convert('RGBA')
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imgs = [base.resize((s, s), Image.LANCZOS) for s in ico_sizes]
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print(' %-58s %s' % ('Electron 应用图标 ICO', '/'.join(str(s) for s in ico_sizes)))
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if WRITE:
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imgs[-1].save(ICO_OUT, format='ICO', sizes=[(s, s) for s in ico_sizes])
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print('\n' + ('已写入' if WRITE else '预演，未写入（加 --write 生效）'))
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print('注：xiaohuju/build/icons/icon.icns（macOS）需在 macOS 上用 iconutil 生成，本机跳过；')
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print(' xiaohuju/resources/app.png 是启动背景稿（含蓝色主体图形），需设计重做，本脚本不动。')
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