https://github.com/XQSkys/Pic_to_txt/blob/master/Pic_to_txt_coverter_v0_0_5.7z
i wrote my first usefull tool
it coverts png to text and back like
244
122
eol
111
134
eol
eof
exemple for a 2X2 gray picture
now it is possible use Asci text to edit pictures
its GNU GPL v3.0