| ofs | hex dump | ascii |
|---|---|---|
| 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 04 67 41 4d 41 00 00 b1 8e 7c fb 51 93 00 00 00 20 63 48 52 4d 00 00 87 0f 00 00 8c | a....gAMA....|.Q.....cHRM....... |