Generate Binary Images with Pixd from a directory

#!/usr/bin/env bash

SAMPLES=$1

# Ensure there is at least one argument
if [ $# -eq 0 ]; then
    echo "[!] Usage: $0 'path to binary files'"; 
    exit 1;
fi

# Test if file exists
if [ ! -d "$SAMPLES" ]; then
    echo "[!] Directory doesn't exist, please provide a valid path to your samples"
    exit 1;
fi

for f in $SAMPLES*
do
    out=$(basename "$f")
    echo $out

    ./pixd -w 100 "$f" | awk 'FNR <= 30'
done