Test files › Images › png-8000x8000.png
Sample PNG file
8000x8000 PNG of flat colour. Compresses to a few hundred KB but expands to roughly 256 MB in memory.
↓ Download png-8000x8000.png| Filename | png-8000x8000.png |
| Format | PNG |
| Size | 259 KB (265,089 bytes) |
| MIME type | image/png |
| SHA-256 | 0818a806b978790eab13e286e98c069a739648bda085a1b74fa24cc6963e4d58 |
What this file catchesImage processors with no pixel-count limit. A small download that OOMs the worker is the classic decompression-bomb denial of service. Pillow, for reference, warns above ~89M pixels.
Download & verify
curl -fsSL -o "png-8000x8000.png" "https://files.hexaqa.com/image/png-8000x8000.png"
curl -fsSL "https://files.hexaqa.com/image/png-8000x8000.png" | sha256sum
# expect: 0818a806b978790eab13e286e98c069a739648bda085a1b74fa24cc6963e4d58