smitelli

# Klein Tools TI250 image tool by Scott Smitelli. Public domain.
# Requires at least Python 3.6 (developed and tested on 3.9)
# See https://www.scottsmitelli.com/articles/klein-tools-ti250-hidden-worlds

import argparse
import numpy as np
import re
import struct
from PIL import Image, ImageDraw

smitelli

import math
import re

def hex_dump(data, cols=16):
    data_len = len(data)
    addr_pad = math.ceil(data_len.bit_length() / 4)

    for i in range(0, data_len, cols):
        paragraph = data[i:i + cols]
        hex_view = paragraph.hex(' ', 1).ljust(cols * 3)