Image format
AVIF Sample Files
AVIF (.avif) is a modern image format optimized for compression efficiency. Use sample AVIF files to validate browser support, fallback handling, and quality-versus-size optimization workflows.
4 files
All to 1MB
SHA256 verified
Manifest included
Quick facts
Files first
Start with one representative file.
Starter file
Download
Use cases
Pick the next task, not just the next file.
Use the file table first, then branch into compare or FAQ only if the task needs more context.
Compare and decide
Keep the next decision one step away.
JPEG vs AVIF
Open ComparisonFAQ and reference
Keep the operational details quiet.
Checksum Verification
Use checksums to confirm file integrity after download.
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.
Validation Methodology
- Validate MIME sniffing against extension and file signatures.
- Test transparency, color profile, and resize pipelines.
- Benchmark decode speed and memory use for larger dimensions.