Generate ImageInfo.plist for all the images in the current directory

createPlist.sh

#!/bin/sh

# Requires ImageMagick
# Updates ImageInfo.plist -- plist file should already exist
# and initialized as /usr/libexec/PlistBuddy -c "Clear array" ImageInfo.plist

IMAGEINFOFILE="ImageInfo.plist"
/usr/libexec/PlistBuddy -c "Clear array" $IMAGEINFOFILE

INDEX=0

for f in *.png;
do 
    
    WIDTH=`identify $f | sed -E 's/.* ([0-9]+)x[0-9]+ .*/\1/'`
    HEIGHT=`identify $f | sed -E 's/.* [0-9]+x([0-9]+) .*/\1/'`
    echo "Processing $f $INDEX $WIDTH $HEIGHT"
    /usr/libexec/PlistBuddy -c "Add :$INDEX:name string ${f/.png}" $IMAGEINFOFILE
    /usr/libexec/PlistBuddy -c "Add :$INDEX:height real $HEIGHT" $IMAGEINFOFILE
    /usr/libexec/PlistBuddy -c "Add :$INDEX:width real $WIDTH" $IMAGEINFOFILE
    INDEX=`expr $INDEX + 1`
done