Generate_ios_icons.sh

#! /bin/bash
#
cd $(dirname "$0")

base=1024x1024.png

if [ -z $base ]
  then
    echo No argument given
else
  ##
  ## iOS files
  convert "$base" -resize 29x29!     "Icon-Small.png"        # iPad Settings
  convert "$base" -resize 40x40!     "Icon-Small-40.png"     # iPad Spotlight results
  convert "$base" -resize 167x167!   "Icon-83.5@2x.png"      # iPad Pro App Icon for Retina display (@2x)


  convert "$base" -resize 80x80!     "Icon-40@2.png"     # iPad Spotlight results
  convert "$base" -resize 120x120!   "Icon-40@3.png"     # iPad Spotlight results
  
  
  convert "$base" -resize 29x29!     "Icon-29.png"       # iPad Spotlight results
  convert "$base" -resize 58x58!     "Icon-29@2.png"     # iPad Spotlight results
  convert "$base" -resize 87x87!     "Icon-29@3.png"     # iPad Spotlight results
  
 
  
  convert "$base" -resize 50x50!     "Icon-Small-50.png"     #
  convert "$base" -resize 57x57!     "Icon.png"              #
  convert "$base" -resize 58x58!     "Icon-Small@2x.png"     #
  convert "$base" -resize 60x60!     "Icon-60.png"           #
  convert "$base" -resize 72x72!     "Icon-72.png"           #
  convert "$base" -resize 76x76!     "Icon-76.png"           #
  convert "$base" -resize 80x80!     "Icon-Small-40@2x.png"  #
  convert "$base" -resize 100x100!   "Icon-Small-50@2x.png"  #
  convert "$base" -resize 114x114!   "Icon@2x.png"           #
  convert "$base" -resize 120x120!   "Icon-60@2x.png"        #
  convert "$base" -resize 144x144!   "Icon-72@2x.png"        #
  convert "$base" -resize 152x152!   "Icon-76@2x.png"        #
  convert "$base" -resize 180x180!   "Icon-60@3x.png"        #
  convert "$base" -resize 512x512!   "iTunesArtwork"         #
  convert "$base" -resize 1024x1024! "iTunesArtwork@2x"      #
fi