{
  "version": 2,
  "generated": "2026-09-26",
  "license": "CC0-1.0",
  "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
  "licenseFile": "/samples/LICENSE-CC0.txt",
  "publisher": "HEIC.Best",
  "publisherUrl": "https://heic.best",
  "encodingNote": "Public-domain (CC0) stills encoded to HEIC/HEIF for the HEIC.Best test corpus.",
  "citeAs": "HEIC.Best HEIC sample corpus (CC0), https://heic.best/heic-samples",
  "files": [
    {
      "id": "still-tiny",
      "title": "Tiny still (320×427)",
      "filename": "still-tiny.heic",
      "path": "/samples/heic/still-tiny.heic",
      "preview": "/samples/previews/still-tiny.jpg",
      "bytes": 95592,
      "width": 320,
      "height": 427,
      "mime": "image/heic",
      "sha256": "55af20f9ecd8a110cc6c028c1765bbb451b0aec722578ea89a75a15f7c1b6428",
      "tags": [
        "still",
        "tiny",
        "portrait"
      ],
      "purpose": "Minimal upload / memory smoke test",
      "license": "CC0-1.0"
    },
    {
      "id": "still-small",
      "title": "Small still (600×800)",
      "filename": "still-small.heic",
      "path": "/samples/heic/still-small.heic",
      "preview": "/samples/previews/still-small.jpg",
      "bytes": 293475,
      "width": 600,
      "height": 800,
      "mime": "image/heic",
      "sha256": "8799744cc642b80a31ee998277714d6c9d898e34b85aaa99eb4b8d0edf4acea2",
      "tags": [
        "still",
        "small",
        "portrait"
      ],
      "purpose": "Fast converter and form upload tests",
      "license": "CC0-1.0"
    },
    {
      "id": "still-medium",
      "title": "Medium still (1200×1600)",
      "filename": "still-medium.heic",
      "path": "/samples/heic/still-medium.heic",
      "preview": "/samples/previews/still-medium.jpg",
      "bytes": 987611,
      "width": 1200,
      "height": 1600,
      "mime": "image/heic",
      "sha256": "4951d682f8b66b0ab1c583457edcc7a192677ded84b66a5e72d73d98771e5806",
      "tags": [
        "still",
        "medium",
        "portrait"
      ],
      "purpose": "Typical phone-resolution proxy",
      "license": "CC0-1.0"
    },
    {
      "id": "still-medium-heif",
      "title": "Medium still (.heif extension)",
      "filename": "still-medium.heif",
      "path": "/samples/heic/still-medium.heif",
      "preview": "/samples/previews/still-medium.jpg",
      "bytes": 987611,
      "width": 1200,
      "height": 1600,
      "mime": "image/heif",
      "sha256": "4951d682f8b66b0ab1c583457edcc7a192677ded84b66a5e72d73d98771e5806",
      "tags": [
        "heif-extension",
        "medium"
      ],
      "purpose": "Same bytes as still-medium.heic — MIME / extension allowlist tests",
      "license": "CC0-1.0"
    },
    {
      "id": "still-large",
      "title": "Large still (1800×2400)",
      "filename": "still-large.heic",
      "path": "/samples/heic/still-large.heic",
      "preview": "/samples/previews/still-large.jpg",
      "bytes": 2559569,
      "width": 1800,
      "height": 2400,
      "mime": "image/heic",
      "sha256": "0a303c194c2665ecb2f26a25d4dcd7fd19b2057fc2e249079048e4d484f25208",
      "tags": [
        "still",
        "large",
        "portrait"
      ],
      "purpose": "Larger decode / batch pipeline stress (kept under ~3MB)",
      "license": "CC0-1.0"
    },
    {
      "id": "landscape-hd",
      "title": "HD landscape (1280×720)",
      "filename": "landscape-hd.heic",
      "path": "/samples/heic/landscape-hd.heic",
      "preview": "/samples/previews/landscape-hd.jpg",
      "bytes": 352723,
      "width": 1280,
      "height": 720,
      "mime": "image/heic",
      "sha256": "928f8661c6f46ea73208036e872f7fb7b4b59b0a43314dd406d2955c17eb9ea5",
      "tags": [
        "landscape",
        "hd"
      ],
      "purpose": "16:9 preview and responsive-image pipelines",
      "license": "CC0-1.0"
    },
    {
      "id": "landscape-43",
      "title": "4:3 landscape (1600×1200)",
      "filename": "landscape-43.heic",
      "path": "/samples/heic/landscape-43.heic",
      "preview": "/samples/previews/landscape-43.jpg",
      "bytes": 1147942,
      "width": 1600,
      "height": 1200,
      "mime": "image/heic",
      "sha256": "6d1abc890ff09e48ed048f9892130dea39100085c5546287d1c996d7017e1131",
      "tags": [
        "landscape",
        "still"
      ],
      "purpose": "Classic camera aspect ratio",
      "license": "CC0-1.0"
    },
    {
      "id": "square-thumbnail",
      "title": "Square thumbnail (256×256)",
      "filename": "square-thumbnail.heic",
      "path": "/samples/heic/square-thumbnail.heic",
      "preview": "/samples/previews/square-thumbnail.jpg",
      "bytes": 43780,
      "width": 256,
      "height": 256,
      "mime": "image/heic",
      "sha256": "50aeae5edc07e670cc80cf2ed8406d05317ac7544e85452996da387f65ce8718",
      "tags": [
        "thumbnail",
        "square"
      ],
      "purpose": "Avatar / minimum-dimension checks",
      "license": "CC0-1.0"
    },
    {
      "id": "square-1080",
      "title": "Square social (1080×1080)",
      "filename": "square-1080.heic",
      "path": "/samples/heic/square-1080.heic",
      "preview": "/samples/previews/square-1080.jpg",
      "bytes": 449449,
      "width": 1080,
      "height": 1080,
      "mime": "image/heic",
      "sha256": "0129cd00258e3efb61411f12477da54a2ca8d45bf308833291388d55baf9c5a9",
      "tags": [
        "square",
        "still"
      ],
      "purpose": "Square crop common in social uploaders",
      "license": "CC0-1.0"
    },
    {
      "id": "still-compressed",
      "title": "Low-quality compression (600×800)",
      "filename": "still-compressed.heic",
      "path": "/samples/heic/still-compressed.heic",
      "preview": "/samples/previews/still-compressed.jpg",
      "bytes": 35102,
      "width": 600,
      "height": 800,
      "mime": "image/heic",
      "sha256": "81682119f493812924270e7b211825d823befd643b777d0f2a33ad94db3efb3c",
      "tags": [
        "compressed",
        "low-quality"
      ],
      "purpose": "Artifact / low-bandwidth decoder behavior",
      "license": "CC0-1.0"
    },
    {
      "id": "still-high-quality",
      "title": "High-quality still (1200×1600)",
      "filename": "still-high-quality.heic",
      "path": "/samples/heic/still-high-quality.heic",
      "preview": "/samples/previews/still-high-quality.jpg",
      "bytes": 1434780,
      "width": 1200,
      "height": 1600,
      "mime": "image/heic",
      "sha256": "75ee292ab3e63dcf208bc6bbb8efabd20c04a91ebf3ad940bfa45b36fdf45f2a",
      "tags": [
        "still",
        "high-quality",
        "medium"
      ],
      "purpose": "Near-max quality encode for quality comparisons",
      "license": "CC0-1.0"
    },
    {
      "id": "rotated-cw90",
      "title": "Rotated 90° CW (800×600 visual)",
      "filename": "rotated-cw90.heic",
      "path": "/samples/heic/rotated-cw90.heic",
      "preview": "/samples/previews/rotated-cw90.jpg",
      "bytes": 274342,
      "width": 800,
      "height": 600,
      "mime": "image/heic",
      "sha256": "59c43919a46fcef76f1bd19f86d7a81d41a98e947064611edd8b0d8d1ea586e6",
      "tags": [
        "orientation",
        "rotated",
        "landscape"
      ],
      "purpose": "Orientation handling after pixel-rotate (not EXIF-only)",
      "license": "CC0-1.0"
    }
  ]
}