1 #!/bin/bash
   2 
   3 INFILE=$1
   4 OUTFILE=$2
   5 
   6 mkdir $OUTFILE.iconset
   7 sips -z 16 16     $INFILE --out $OUTFILE.iconset/icon_16x16.png
   8 sips -z 32 32     $INFILE --out $OUTFILE.iconset/icon_16x16@2x.png
   9 sips -z 32 32     $INFILE --out $OUTFILE.iconset/icon_32x32.png
  10 sips -z 64 64     $INFILE --out $OUTFILE.iconset/icon_32x32@2x.png
  11 sips -z 128 128   $INFILE --out $OUTFILE.iconset/icon_128x128.png
  12 sips -z 256 256   $INFILE --out $OUTFILE.iconset/icon_128x128@2x.png
  13 sips -z 256 256   $INFILE --out $OUTFILE.iconset/icon_256x256.png
  14 sips -z 512 512   $INFILE --out $OUTFILE.iconset/icon_256x256@2x.png
  15 sips -z 512 512   $INFILE --out $OUTFILE.iconset/icon_512x512.png
  16 cp $INFILE $OUTFILE.iconset/icon_512x512@2x.png
  17 iconutil -c icns $OUTFILE.iconset
  18 rm -R $OUTFILE.iconset