trim_and_splice_image_files.sh

#!/bin/bash
#Leaves the stats area intact and a 2px black
#border on the other edges. Saves file to a
#sub-direcotry

if [ ! -d ./PROCESSED ]; then mkdir ./PROCESSED;
fi

# processes all pngs
if ls | grep png; then for p in *.png;
do
    echo "Processing $p"
    convert \( $p -gravity south -crop 1204x862+0+0 +repage \) \
        -background black -splice 0x2  \
        ./PROCESSED/${p/.png}_stats.png
done
fi