ofshex dumpascii
0000 89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 10 08 06 00 00 00 1f f3 ff .PNG........IHDR................
0020 61 00 00 00 01 73 52 47 42 00 ae ce 1c e9 00 00 00 59 49 44 41 54 38 8d 63 64 c0 01 d8 d8 38 fe a....sRGB........YIDAT8.cd....8.
0040 23 f3 7f fd fa c1 88 4d 1d 86 20 ba 46 74 80 6e 10 0a 87 90 66 6c 86 c0 19 c4 6a 46 37 84 91 1c #......M....Ft.n....fl....jF7...
0060 cd c8 86 30 91 a3 11 19 30 92 6b 3b 0c 50 ec 82 81 37 60 10 c4 02 8c 41 51 42 22 d5 10 ac 49 99 ...0....0.k;.P...7`....AQB"...I.
0080 58 43 f0 66 26 7c 06 e1 ca ce 00 7c 35 29 29 3b 17 fe a6 00 00 00 00 49 45 4e 44 ae 42 60 82 XC.f&|.....|5));.......IEND.B`.