49 lines
1.7 KiB
Bash
49 lines
1.7 KiB
Bash
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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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