ofshex dumpascii
0000 89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 12 00 00 00 10 08 04 00 00 00 b1 0f e7 .PNG........IHDR................
0020 d7 00 00 00 01 73 52 47 42 00 ae ce 1c e9 00 00 00 6b 49 44 41 54 28 91 8d 92 41 12 c0 20 08 03 .....sRGB........kIDAT(...A.....
0040 59 ff ff e7 f4 60 47 13 6a 3b e5 84 b0 44 40 29 37 99 cf d1 2d 35 66 e5 86 23 18 22 d3 65 23 71 Y....`G.j;...D@)7...-5f..#.".e#q
0060 0c b5 e1 2a ae e4 6a 3c 55 72 0a aa 18 5e 3b 53 6a 11 6f dc aa 95 c1 0e 9d ad 41 1c bb 5b d0 ee ...*..j<Ur...^;Sj.o.......A..[..
0080 84 16 99 10 6b e0 e8 ee 5e 0a 3f 97 b9 af 97 4c 8d a9 44 55 42 1f 0f 9c 83 bc 7c 95 0b ef ef 23 ....k...^.?....L..DUB.....|....#
00a0 1b 3d 58 84 54 00 00 00 00 49 45 4e 44 ae 42 60 82 .=X.T....IEND.B`.