Test files › Images › no-extension
Sample PNG file
A genuinely valid PNG with no file extension at all.
↓ Download no-extension| Filename | no-extension |
| Format | PNG (no extension) |
| Size | 183 bytes (183 bytes) |
| MIME type | application/octet-stream |
| SHA-256 | c84d8425542305e68c674701ed5a8db2f4e6fe0045d8543be22ca3ddc0a88f40 |
What this file catchesThe mirror image of the case above: pipelines that route on extension will reject a perfectly good image. Content sniffing should accept this one.
Download & verify
curl -fsSL -o "no-extension" "https://files.hexaqa.com/image/no-extension"
curl -fsSL "https://files.hexaqa.com/image/no-extension" | sha256sum
# expect: c84d8425542305e68c674701ed5a8db2f4e6fe0045d8543be22ca3ddc0a88f40