pnm decoding and encoding
| ofs | hex dump | ascii |
|---|---|---|
| 0000 | 50 37 0a 57 49 44 54 48 20 32 30 0a 48 45 49 47 48 54 20 31 35 0a 44 45 50 54 48 20 31 0a 4d 41 | P7.WIDTH.20.HEIGHT.15.DEPTH.1.MA |
| 0020 | 58 56 41 4c 20 32 35 35 0a 54 55 50 4c 54 59 50 45 20 47 52 41 59 53 43 41 4c 45 0a 45 4e 44 48 | XVAL.255.TUPLTYPE.GRAYSCALE.ENDH |
| 0040 | 44 52 0a a2 98 8f 85 7c 72 69 5f 56 4d 43 3a 30 27 1d 14 0b 01 00 00 a1 98 8e 85 7b 72 69 5f 56 | DR.....|ri_VMC:0'..........{ri_V |
| 0060 | 4c 43 39 30 26 1d 14 0a 01 00 00 a1 97 8e ff ff ff ff 5f 55 4c 42 39 2f 26 1d 13 0a 00 00 00 a0 | LC90&............._ULB9/&....... |
| 0080 | 97 8e ff 7b 71 68 5e 55 4b 42 39 2f 26 1c 13 09 00 00 00 a0 97 8d ff 7a 71 67 5e 54 4b 42 38 2f | ...{qh^UKB9/&..........zqg^TKB8/ |
| 00a0 | 25 1c 12 09 00 00 00 a0 96 ff ff ff 70 ff 5e ff ff ff ff ff 25 ff ff ff ff 00 00 9f 96 8c ff 79 | %...........p.^.....%..........y |
| 00c0 | 70 67 5d ff 4a ff 37 ff 24 ff 00 00 ff 00 00 9f 95 8c ff 79 70 ff 5d ff 4a ff 37 ff 24 ff 00 00 | pg].J.7.$..........yp.].J.7.$... |
| 00e0 | ff 00 00 9e 95 8c ff 79 6f ff 5c ff 49 ff 37 ff 24 ff 00 00 ff 00 00 9e 95 8b ff 78 6f ff 5c ff | .......yo.\.I.7.$..........xo.\. |
| 0100 | 49 ff 36 ff 23 ff ff ff ff 00 00 9e 94 8b 81 78 6e 65 5c 52 49 3f 36 2c 23 19 10 07 ff 00 00 9d | I.6.#..........xne\RI?6,#....... |
| 0120 | 94 8a 81 77 6e 65 5b 52 48 3f 35 2c 23 19 10 06 ff 00 00 9d 93 8a 81 77 6e 64 5b 51 48 3e 35 2c | ...wne[RH?5,#..........wnd[QH>5, |
| 0140 | 22 ff ff ff ff 00 00 9c 93 8a 80 77 6d 64 5a 51 47 3e 35 2b 22 18 0f 05 00 00 00 9c 93 89 80 76 | "..........wmdZQG>5+"..........v |
| 0160 | 6d 63 5a 51 47 3e 34 2b 21 18 0e 05 00 00 00 | mcZQG>4+!...... |