Image format
Archivos de muestra PNG
PNG (.png) is a lossless raster image format supporting truecolor, palette, interlacing, and alpha transparency. Use sample .png files to test decoder compliance, color profile handling, and transparency rendering.
9 archivos
All to 50MB
SHA256 verified
Manifiesto included
Quick facts
CategoriaImage
Archivos totales9
Extension.png
MIMEimage/png
Opens withChrome/Firefox, Photoshop
ManifiestoJSON
Files first
PNG Sample Files — Download
| Nombre de archivo | Tamano | MIME | Descargar |
|---|---|---|---|
| 20.1 KB | image/png |
Descargar
|
|
| 4.3 KB | image/png |
Descargar
|
|
| 35.7 KB | image/png |
Descargar
|
|
| 12.0 KB | image/png |
Descargar
|
|
| 42.0 KB | image/png |
Descargar
|
|
| 4.4 KB | image/png |
Descargar
|
|
| 10.0 MB | image/png |
Descargar
|
|
| 25.0 MB | image/png |
Descargar
|
|
| 50.0 MB | image/png |
Descargar
|
No files match the current filter. Switch to another chip or size range.
Use cases
PNG Testing Workflows
Upload Testing
Abrir formato PNGParser Regression
Abrir formato PNGQA Automation
Abrir formato PNGCompare and decide
PNG Format Comparisons
PNG vs WebP
Abrir comparacionBMP vs PNG
Abrir comparacionFAQ and reference
PNG File FAQ
Verificacion de checksum
Usa checksums para confirmar la integridad del archivo despues de descargarlo.
shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.Where is the machine-readable manifest?
Use the manifest when you need stable names, SHA256 values, and URLs for automation.
Metodologia de validacion
- Validate MIME sniffing against extension and file signatures.
- Test transparency, color profile, and resize pipelines.
- Benchmark decode speed and memory use for larger dimensions.
Matriz de fixtures
Usa la matriz curada de PNG para elegir fixtures limpios, limite y rotos para este formato.
Abrir matriz
Packs de flujo