working for P1
split on any whitespace
P2 (PGM) works now
basic handling of P3 (PPM)
intermediate format to consolidate color logic
input filename & P1 whitespace
rework handling of whitespace
moved hex color logic into loop
puts && exit -> abort
handle no whitespace in P1 format
window/image formatting and positioning
test files
168 easy
finished this over lunch break
avatar gen challenge
added size to image name
Thue-Morse challenge - golfed!