AVIF Sample Files

Verified downloads with technical metadata and integrity checks.

Format Overview

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.

Quick Stats

Files4
CategoryImage
ManifestJSON

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.

Download Files

Filename Size MIME SHA256 Download
avif_sample_file_1MB.avif
.avif
1.0 MB image/avif c6048b6a74bb2b8d08c678c8b32e9f4e4e75db9d1cab293ea1e93a616c501dda Download
avif_sample_file_200KB.avif
.avif
200.0 KB image/avif 9496a7557c7a6b72c02787604fa3d286bca5de23a08f1b7cc47051fb400ed492 Download
avif_sample_file_500KB.avif
.avif
500.0 KB image/avif 13a42913ab5ddf4002f76d3959f14549df7f5785b046277ac18466869df78a10 Download
avif_sample_file_50KB.avif
.avif
50.0 KB image/avif ee4cd4cc5b809a07ba8369c465a23f9bf49041d3eb87cedd740e3036c805da55 Download

Checksum Verification

Use checksums to confirm file integrity after download.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.

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Case Study: MIME Mismatch Blocking Legitimate Uploads

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Checksum Integrity Workflows

Use SHA256 manifests to guarantee fixture integrity in CI and production pipelines.

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