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yene/generate-xcode-icons.sh

Created October 9, 2019 18:25
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  1. yene created this gist Oct 9, 2019.
    66 changes: 66 additions & 0 deletions generate-xcode-icons.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/bin/bash

    # pass in the file name of the source as first parameter

    mkdir -p generated
    rm generated/*

    # remove alpha with a simple trick
    sips -s format bmp "$1" --out tmp.bmp
    sips -s format png tmp.bmp --out "$1"
    rm tmp.bmp

    # cutting AppIcon for iPhone
    sips -Z 40 --out generated/icon-20@2x.png "$1"
    sips -Z 60 --out generated/icon-20@3x.png "$1"
    sips -Z 29 --out generated/icon-29@1x.png "$1"
    sips -Z 58 --out generated/icon-29@2x.png "$1"
    sips -Z 87 --out generated/icon-29@3x.png "$1"
    sips -Z 80 --out generated/icon-40@2x.png "$1"
    sips -Z 120 --out generated/icon-40@3x.png "$1"
    sips -Z 57 --out generated/icon-57@1x.png "$1"
    sips -Z 114 --out generated/icon-57@2x.png "$1"
    sips -Z 120 --out generated/icon-60@2x.png "$1" # quality check this, iPhone < 6 icon
    sips -Z 180 --out generated/icon-60@3x.png "$1" # quality check this, iPhone > 6 icon

    # cutting AppIcon for iPad
    sips -Z 20 --out generated/icon-20@1x~ipad.png "$1"
    sips -Z 40 --out generated/icon-20@2x~ipad.png "$1"
    sips -Z 29 --out generated/icon-29@1x~ipad.png "$1"
    sips -Z 58 --out generated/icon-29@2x~ipad.png "$1"
    sips -Z 40 --out generated/icon-40@1x~ipad.png "$1"
    sips -Z 80 --out generated/icon-40@2x~ipad.png "$1"
    sips -Z 76 --out generated/icon-76@1x~ipad.png "$1"
    sips -Z 152 --out generated/icon-76@2x~ipad.png "$1" # quality check this, iPad icon
    sips -Z 167 --out generated/icon-83.5@2x~ipad.png "$1" # quality check this, iPad Pro icon

    # store
    sips -Z 1024 --out generated/icon-1024@1x~ios-marketing.png "$1" # quality check this, it is shown in the App Store

    # mac icons
    #sips -Z 16 --out generated/icon-16@1x~mac.png "$1"
    #sips -Z 32 --out generated/icon-16@2x~mac.png "$1"
    #sips -Z 32 --out generated/icon-32@1x~mac.png "$1"
    #sips -Z 64 --out generated/icon-32@2x~mac.png "$1"
    #sips -Z 128 --out generated/icon-128@1x~mac.png "$1"
    #sips -Z 256 --out generated/icon-128@2x~mac.png "$1"
    #sips -Z 256 --out generated/icon-256@1x~mac.png "$1"
    #sips -Z 512 --out generated/icon-256@2x~mac.png "$1"
    #sips -Z 512 --out generated/icon-512@1x~mac.png "$1"
    #sips -Z 1024 --out generated/icon-512@2x~mac.png "$1"


    # cutting AppIcon for watchOS
    #sips -Z 48 --out generated/w-icon-24@2x~watch.png "$1"
    #sips -Z 55 --out generated/w-icon-27.5@2x~watch.png "$1"
    #sips -Z 58 --out generated/w-icon-29@2x~watch.png "$1"
    #sips -Z 87 --out generated/w-icon-29@3x~watch.png "$1"
    #sips -Z 80 --out generated/w-icon-40@2x~watch.png "$1"
    #sips -Z 88 --out generated/w-icon-44@2x~watch.png "$1"
    #sips -Z 100 --out generated/w-icon-50@2x~watch.png "$1"
    #sips -Z 172 --out generated/w-icon-86@2x~watch.png "$1"
    #sips -Z 196 --out generated/w-icon-98@2x~watch.png "$1"
    #sips -Z 216 --out generated/w-icon-108@2x~watch.png "$1"
    #sips -Z 1024 --out generated/w-icon-1024@1x~watch-marketing.png "$1"

    echo "cut all the images and placed them into the folder ./generated"