Test files › Images › png-bad-crc.png
Corrupt PNG file
Structurally complete PNG with a single corrupted byte inside the IDAT chunk CRC.
↓ Download png-bad-crc.png| Filename | png-bad-crc.png |
| Format | PNG |
| Size | 1.3 KB (1,309 bytes) |
| MIME type | image/png |
| SHA-256 | 10bcc5c930180c7276678fada6ab4bb9bb4768f559f2e942190fdb265e869c29 |
What this file catchesDecoders that skip CRC verification entirely. Useful for confirming your library actually validates integrity rather than assuming it.
Download & verify
curl -fsSL -o "png-bad-crc.png" "https://files.hexaqa.com/image/png-bad-crc.png"
curl -fsSL "https://files.hexaqa.com/image/png-bad-crc.png" | sha256sum
# expect: 10bcc5c930180c7276678fada6ab4bb9bb4768f559f2e942190fdb265e869c29