PNG IHDR [ + PLTE ,,, zzz TTT ||| 000WWW XXX 444 \\\ 888 ``` <<< ddd @@@ hhh iii DDD lll GGG HHH ###ppp $$$ LLL ttt ((( PPP 몪xxx J tRNS \dlۇt |(<08@HPX`hpߋ0x$,4H