优化工作流,添加app-icon
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48
app-expo/scripts/generate-app-icon.sh
Executable file
48
app-expo/scripts/generate-app-icon.sh
Executable file
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#!/usr/bin/env bash
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# 一次性:用 ImageMagick 7+(magick)从 assets/life-echo-logo.jpg 生成各平台 PNG。
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# 依赖:brew install imagemagick
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# 用法:在 app-expo 目录执行 ./scripts/generate-app-icon.sh
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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SRC="$ROOT/assets/life-echo-logo.jpg"
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OUT="$ROOT/assets/images"
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# 与 Android adaptiveIcon.backgroundColor、开屏底色一致(新 logo 浅紫系)
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BRAND_BG="#E6F4FE"
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TMP="$(mktemp -d)"
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trap 'rm -rf "$TMP"' EXIT
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if [[ ! -f "$SRC" ]]; then
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echo "missing: $SRC" >&2
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exit 1
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fi
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if ! command -v magick >/dev/null; then
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echo "need: magick (ImageMagick 7)" >&2
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exit 1
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fi
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mkdir -p "$OUT"
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# 近白背景 → 透明(JPG 白底)
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magick "$SRC" -fuzz 12% -transparent white PNG32:"$TMP/fg.png"
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# Android 自适应前景(透明底,1024,内容约 78% 安全区)
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magick "$TMP/fg.png" -resize '800x800>' -background none -gravity center -extent 1024x1024 \
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PNG32:"$OUT/android-icon-foreground.png"
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# 通用 / iOS 主图标(实色底)
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magick -size 1024x1024 "xc:${BRAND_BG}" \( "$TMP/fg.png" -resize '800x800>' \) -gravity center -compose over -composite \
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PNG32:"$OUT/icon.png"
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# Android 13+ 单色层(白/透明)
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magick "$OUT/android-icon-foreground.png" -alpha extract -fill white -colorize 100 -background none -alpha shape \
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PNG32:"$OUT/android-icon-monochrome.png"
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# 开屏图:仅透明 logo(底色由 expo-splash-screen backgroundColor 填充)
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magick "$SRC" -fuzz 12% -transparent white -resize '400x400>' PNG32:"$OUT/splash-icon.png"
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magick "$OUT/icon.png" -resize 48x48 PNG32:"$OUT/favicon.png"
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echo "OK → $OUT/icon.png, android-icon-foreground.png, android-icon-monochrome.png, splash-icon.png, favicon.png"
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