45 lines
1.8 KiB
Python
45 lines
1.8 KiB
Python
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# -*- coding: utf-8 -*-
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"""UI 素材 PNG -> LVGL v9 .bin（480x480 表盘用）+ 80px 圆形 logo。
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格式（真机验证过）：12 B 头 magic=0x19|cf|flags|w|h|stride|rsv + BGRA 像素。
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编码器复用 iconpack.encode（与图标包同一套）。
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"""
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import os, sys
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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import iconpack as ip
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from PIL import Image, ImageDraw
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from paths import PROJ, DOCS, ASSETS
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OUT = os.path.join(PROJ, 'ui_images')
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os.makedirs(OUT, exist_ok=True)
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SPEC = [('back', 'backarrow.png', 18, 29),
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('ic_help', 'MdiLightbulbOutline.png', 31, 31),
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('ic_replace', 'MdiBandage.png', 31, 31),
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('ic_about', 'MdiInformationOutline.png', 31, 31),
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('ic_check', 'MdiClipboardTextSearchOutline.png', 31, 31),
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('ic_rollback', 'MdiReplyAllOutline.png', 31, 31),
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('ic_qq', 'qq.png', 31, 31)]
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for name, png, w, h in SPEC:
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p = os.path.join(ASSETS, png)
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if not os.path.exists(p):
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print(' missing', png)
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continue
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img = Image.open(p).convert('RGBA')
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if img.size != (w, h):
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img = img.resize((w, h), Image.LANCZOS)
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blob = ip.encode(img, ip.CF_ARGB8888, w, h, 0)
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open(os.path.join(OUT, name + '.bin'), 'wb').write(blob)
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print(' %-12s <- %-34s %dx%d %d bytes' % (name, png, w, h, len(blob)))
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L = 80
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img = Image.open(os.path.join(ASSETS, 'cover.png')).convert('RGBA').resize((L, L), Image.LANCZOS)
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mask = Image.new('L', (L, L), 0)
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ImageDraw.Draw(mask).ellipse([0, 0, L - 1, L - 1], fill=255)
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img.putalpha(mask)
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open(os.path.join(OUT, 'logo.bin'), 'wb').write(ip.encode(img, ip.CF_ARGB8888, L, L, 0))
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os.makedirs(DOCS, exist_ok=True)
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img.save(os.path.join(DOCS, 'logo_preview_480.png'))
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print(' %-12s <- cover.png(circular) %dx%d' % ('logo', L, L))
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print('->', OUT)
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