Sunshine/scripts/icons/convert_and_pack.sh
2025-07-29 22:08:30 -04:00

64 lines
2.0 KiB
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#!/bin/bash
if ! [ -x "$(command -v ./go-png2ico)" ]; then
echo "./go-png2ico not found"
echo "download the executable from https://github.com/J-Siu/go-png2ico"
echo "and drop it in this folder"
exit 1
fi
if ! [ -x "$(command -v ./oxipng)" ]; then
echo "./oxipng executable not found"
echo "download the executable from https://github.com/shssoichiro/oxipng"
echo "and drop it in this folder"
exit 1
fi
if ! [ -x "$(command -v inkscape)" ]; then
echo "inkscape executable not found"
exit 1
fi
icon_base_sizes=(16 64)
icon_sizes_keys=() # associative array to prevent duplicates
icon_sizes_keys[256]=1
for icon_base_size in "${icon_base_sizes[@]}"; do
# increment in 25% till 400%
icon_size_increment=$((icon_base_size / 4))
for ((i = 0; i <= 12; i++)); do
icon_sizes_keys[icon_base_size + i * icon_size_increment]=1
done
done
# convert to normal array
icon_sizes=("${!icon_sizes_keys[@]}")
echo "using icon sizes:"
# shellcheck disable=SC2068 # intentionally word split
echo ${icon_sizes[@]}
src_vectors=("../../src_assets/common/assets/web/public/images/sunshine-locked.svg"
"../../src_assets/common/assets/web/public/images/sunshine-pausing.svg"
"../../src_assets/common/assets/web/public/images/sunshine-playing.svg"
"../../sunshine.svg")
echo "using sources vectors:"
# shellcheck disable=SC2068 # intentionally word split
echo ${src_vectors[@]}
for src_vector in "${src_vectors[@]}"; do
file_name=$(basename "${src_vector}" .svg)
png_files=()
for icon_size in "${icon_sizes[@]}"; do
png_file="${file_name}${icon_size}.png"
echo "converting ${png_file}"
inkscape -w "${icon_size}" -h "${icon_size}" "${src_vector}" --export-filename "${png_file}" &&
./oxipng -o max --strip safe --alpha "${png_file}" &&
png_files+=("${png_file}")
done
echo "packing ${file_name}.ico"
./go-png2ico "${png_files[@]}" "${file_name}.ico"
done