Script to batch-convert a directory of PNG files to iOS-compativle PVR using the PVRTexTool command-line tool.

batchConvertPNGtoPVR.sh

#! /bin/sh
# Batch process png to pvr conversion
# using PVRTexTool Command-line tool
 
#take all files of this type:
filetype="png"
 
#take them from here:
sourcedir="./"
#put them here:
destdir="./"
 
#use this path for pvrtextool:
pvrtool=" ***YOUR PATH TO PVRTEXTOOLCL GOES HERE*** /PVRTexTool/PVRTexToolCL/MacOS_x86/PVRTexTool"
 
#run the batch:
cd "$sourcedir"
for i in *."$filetype"; do
        "$pvrtool" -m -pvrlegacy -foglpvrtc4 -premultalpha -pvrtcbest -yflip 1 -i "$i" -o "$destdir""$i"
 
done