---
type: lookup
id: heic-66-74-79-70-68-65-69-63-66-74-79-70-6d
asset: file-format-signatures
title: "66 74 79 70 68 65 69 63 66 74 79 70 6d — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "High Efficiency Image Container (HEIC)"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "66 74 79 70 68 65 69 63 66 74 79 70 6d"
offset: "4"
extension: "heic"
format: "High Efficiency Image Container (HEIC)"
unverified_fields: hex_signature, offset
---
**Hex signature:** 66 74 79 70 68 65 69 63 66 74 79 70 6d

**Offset:** 4

**Extension:** heic

**Format:** High Efficiency Image Container (HEIC)

> High Efficiency Image Container (HEIC)

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>