rename drawable-{xx}dpi/${from}.png -> drawable-{xx}dpi/${to}.png

dpifile

#!/bin/sh

#
# dpifile
#
# usage: dpifile help ic_help
# 

if [ $# -lt 2 ]; then
  echo "usage: [fromfile] [to_file]"
  exit 0
fi

FROM_FILE=$1
TO_FILE=$2

for d in `find . -type d -depth 1 | grep drawable-`
do
  cd $d

  if [ -f $FROM_FILE.png ]; then
    echo mv $FROM_FILE.png $TO_FILE.png
    mv $FROM_FILE.png $TO_FILE.png
  fi

  cd - > /dev/null
done