Image format

Fichiers d'echantillon ICO

ICO (.ico) files store multiple icon images at various sizes and color depths in a single container for desktop and web favicons. Use sample .ico files to test icon parsers, size selection, and transparency masks.

1 fichiers All to 50KB SHA256 verified Manifeste included
Quick facts
CategorieImage
Fichiers totaux1
Extension.ico
MIMEimage/vnd.microsoft.icon
ManifesteJSON
Demander une couverture liee
Files first

ICO Sample Files — Download

Starter file

ico_100x100_sample_file_41KB.ico · 40.7 KB

Telecharger
Nom du fichier Taille MIME Telecharger
.ico Starter SHA256 511ca0be6de0...
40.7 KB image/vnd.microsoft.icon Telecharger
Use cases

ICO Testing Workflows

Use the file table first, then branch into compare or FAQ only if the task needs more context.

Compare and decide

ICO Format Comparisons

More image formats: PNG TIFF BMP GIF SVG JPEG
FAQ and reference

ICO File FAQ

Verification du checksum

Utilisez les checksums pour confirmer l'integrite du fichier apres telechargement.

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.

Methodologie de validation
  • Validate MIME sniffing against extension and file signatures.
  • Test transparency, color profile, and resize pipelines.
  • Benchmark decode speed and memory use for larger dimensions.