Add raster panel icon family

Scripts/check-brand-icon-lowres.sh

@@ -4,8 +4,6 @@ set -euo pipefail
 repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "$repo_root"
 
-ictool="/Applications/Xcode/Xcode.app/Contents/Applications/Icon Composer.app/Contents/Executables/ictool"
-icon_doc="$repo_root/design/brand/Burrow.icon"
 output_dir_arg="${1:-design/brand/low-res}"
 if [[ "$output_dir_arg" = /* ]]; then
   output_dir="$output_dir_arg"
@@ -27,37 +25,15 @@ require_tool() {
 require_tool magick
 require_tool awk
 
-if [[ ! -x "$ictool" ]]; then
-  echo "error: Icon Composer ictool not found at $ictool" >&2
-  exit 127
-fi
-
 mkdir -p "$output_dir"
 
-if [[ "${BURROW_ICON_REFRESH:-0}" == "1" ]]; then
-  if ! "$ictool" "$icon_doc" \
-    --export-image \
-    --output-file "$master" \
-    --platform iOS \
-    --rendition Default \
-    --width 1024 \
-    --height 1024 \
-    --scale 1 >/dev/null; then
-    echo "warning: ictool could not export $icon_doc; falling back to $checked_in_master" >&2
-    magick "$checked_in_master" -colorspace sRGB -strip "PNG24:$master"
-    source_master="$checked_in_master"
-  else
-    source_master="$master"
-  fi
-else
-  magick "$checked_in_master" -colorspace sRGB -strip "PNG24:$master"
-fi
+magick "$checked_in_master" -colorspace sRGB -strip "PNG32:$master"
 
 printf "size,colors,gray_stddev,status\n" >"$output_dir/report.csv"
 
 for size in "${sizes[@]}"; do
   image="$output_dir/burrow-icon-${size}.png"
-  magick "$source_master" -colorspace sRGB -resize "${size}x${size}!" -strip "PNG24:$image"
+  magick "$source_master" -colorspace sRGB -resize "${size}x${size}!" -strip "PNG32:$image"
 
   actual="$(magick "$image" -format "%wx%h" info:)"
   if [[ "$actual" != "${size}x${size}" ]]; then