initial commit

TODO.md

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+- [ ] get the script to copy the original file to logo.png

make-pwa-images.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+# Minimal PWA icon generator (no manifest/html)
+# Outputs: icon-192.png, icon-512.png, icon-maskable-192.png, icon-maskable-512.png,
+#          apple-touch-icon.png (180x180), favicon.ico (16/32/48)
+
+# Detect ImageMagick binary
+if command -v magick >/dev/null 2>&1; then
+  IM="magick"
+elif command -v convert >/dev/null 2>&1; then
+  IM="convert"
+else
+  echo "Error: ImageMagick not found (need 'magick' or 'convert')." >&2
+  exit 1
+fi
+
+if [[ $# -lt 2 ]]; then
+  echo "Usage: $0 <source-image> <output-dir>"
+  exit 1
+fi
+
+SRC="$1"
+OUT="${2%/}"
+mkdir -p "$OUT"
+
+make_png() {
+  local size="$1" dest="$2"
+  $IM "$SRC" \
+    -alpha on -background none \
+    -resize "${size}x${size}" \
+    -gravity center -extent "${size}x${size}" \
+    "PNG32:${dest}"
+}
+
+make_maskable() {
+  local size="$1" dest="$2"
+  local inner=$(((size * 70) / 100))
+  $IM "$SRC" \
+    -alpha on -background none \
+    -resize "${inner}x${inner}" \
+    -gravity center -extent "${size}x${size}" \
+    "PNG32:${dest}"
+}
+
+echo "→ Generating core icons..."
+make_png 192 "$OUT/icon-192.png"
+make_png 512 "$OUT/icon-512.png"
+make_maskable 192 "$OUT/icon-maskable-192.png"
+make_maskable 512 "$OUT/icon-maskable-512.png"
+make_png 180 "$OUT/apple-touch-icon.png"
+
+echo "→ Generating favicon.ico..."
+tmpdir="$(mktemp -d)"
+trap 'rm -rf "$tmpdir"' EXIT
+
+for s in 16 32 48; do
+  $IM "$SRC" -alpha on -background none \
+    -resize "${s}x${s}" \
+    -gravity center -extent "${s}x${s}" \
+    "PNG32:${tmpdir}/${s}.png"
+done
+
+$IM "${tmpdir}/16.png" "${tmpdir}/32.png" "${tmpdir}/48.png" "$OUT/favicon.ico"
+
+echo "✅ Done. Wrote minimal PWA icons to: $OUT"