Image format
PNG Sample Image Files
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
Image routing
Choose a PNG sample file by upload task.
Common intents:
PNG sample file
10MB PNG
10MB sample image download
PNG upload test
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
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| 4.3 KB | image/png |
Descargar
|
|
| 35.7 KB | image/png |
Descargar
|
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| 12.0 KB | image/png |
Descargar
|
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| 42.0 KB | image/png |
Descargar
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| 4.4 KB | image/png |
Descargar
|
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| 10.0 MB | image/png |
Descargar
|
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| 25.0 MB | image/png |
Descargar
|
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| 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.
Use in code — curl, Python, Node, wget
Copy any snippet directly into scripts, test suites, or CI pipelines. All URLs are stable and publicly accessible with no auth required.
# Download png_1000x600_sample_file_21KB.png
curl -L -o png_1000x600_sample_file_21KB.png \
https://samplefile.com/samples/download/image/png/png_1000x600_sample_file_21KB.png/
# Or fetch a random PNG file
curl -s "https://samplefile.com/samples/api/random?format=png" | jq -r '.download_url'
# Download png_1000x600_sample_file_21KB.png
wget -O png_1000x600_sample_file_21KB.png \
https://samplefile.com/samples/download/image/png/png_1000x600_sample_file_21KB.png/
import requests
# Download a specific file
url = "https://samplefile.com/samples/download/image/png/png_1000x600_sample_file_21KB.png/"
resp = requests.get(url)
with open("png_1000x600_sample_file_21KB.png", "wb") as f:
f.write(resp.content)
# Or fetch a random PNG file via API
meta = requests.get("https://samplefile.com/samples/api/random?format=png").json()
resp = requests.get(meta["download_url"])
with open(meta["name"], "wb") as f:
f.write(resp.content)
// Download a specific file
const fs = require("fs");
const https = require("https");
const url = "https://samplefile.com/samples/download/image/png/png_1000x600_sample_file_21KB.png/";
https.get(url, (res) => {
res.pipe(fs.createWriteStream("png_1000x600_sample_file_21KB.png"));
});
// Or fetch a random PNG via the API
const meta = await fetch("https://samplefile.com/samples/api/random?format=png").then(r => r.json());
const file = await fetch(meta.download_url);
// use file.arrayBuffer(), file.body, etc.
# Random PNG file (JSON response)
GET https://samplefile.com/samples/api/random?format=png
# All PNG files
GET https://samplefile.com/samples/api/files?format=png
# Manifest with SHA256 checksums
GET https://samplefile.com/samples/image/png/manifest.json
# Response includes: name, size_bytes, mime_type, sha256, download_url
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