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| #!/usr/bin/env bash | |
| if [[ -z "$(file -b "${1}" | grep -o '1024 x 1024')" ]] ; then | |
| echo "ensure PNG size is 1024x1024 pixels" | |
| exit 1 | |
| fi | |
| TmpDir="/tmp/png2icns.iconset" | |
| mkdir -p "${TmpDir}" | |
| sips -z 16 16 "${1}" --out "${TmpDir}/icon_16x16.png" | |
| sips -z 32 32 "${1}" --out "${TmpDir}/[email protected]" | |
| sips -z 32 32 "${1}" --out "${TmpDir}/icon_32x32.png" | |
| sips -z 64 64 "${1}" --out "${TmpDir}/[email protected]" | |
| sips -z 128 128 "${1}" --out "${TmpDir}/icon_128x128.png" | |
| sips -z 256 256 "${1}" --out "${TmpDir}/[email protected]" | |
| sips -z 256 256 "${1}" --out "${TmpDir}/icon_256x256.png" | |
| sips -z 512 512 "${1}" --out "${TmpDir}/[email protected]" | |
| sips -z 512 512 "${1}" --out "${TmpDir}/icon_512x512.png" | |
| cp "${1}" "${TmpDir}/[email protected]" | |
| iconutil -c icns -o "$(basename "${1}" .png).icns" "${TmpDir}" | |
| rm -r "${TmpDir}" |
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