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MIME Database / Compare Formats / HEIF vs JPEG-XR-HEIF

HEIF vs JPEG-XR-HEIF Format Comparison

HEIF
High Efficiency Image File Format
image/heif
VS
JPEG XR Image (HEIF Container)
image/jxra
JPEG-XR-HEIF

A complete technical comparison of High Efficiency Image File Format and JPEG XR Image (HEIF Container) — covering compression, feature support, browser compatibility, magic bytes, and when to choose each format.

Equal browser support

Feature Support

Feature HEIF JPEG-XR-HEIF
Transparency (Alpha) Yes Yes
Animation Support Yes ✕ No
Progressive Loading ✕ No Yes
HDR Support Yes Yes
EXIF Metadata Yes Yes
ICC Color Profile Yes Yes
High Efficiency Image File Format
image/heif
Extension
.heif.hif
Container HEIF / ISOBMFF (ISO/IEC 14496-12)
Compression Lossy / Lossless
Algorithm
Codec Agnostic (HEVC, AVC, JPEG, AV1)
Color Depth 8-bit, 10-bit, 12-bit, 16-bit
Developed by Moving Picture Experts Group (MPEG)
Released 2015
Magic Bytes
XX XX XX XX 66 74 79 70 6D 69 66 31
Full HEIF reference →
JPEG XR Image (HEIF Container)
image/jxra
Extension
.jxra
Container HEIF / ISOBMFF (ISO/IEC 23008-12 / Annex F of ITU-T T.832)
Compression Lossy / Lossless
Algorithm
JPEG XR (Lapped Biorthogonal Transform)
Color Depth 8-bit, 16-bit, 32-bit (Float)
Developed by ISO/IEC JTC 1 / ITU-T
Released 2019
Magic Bytes
XX XX XX XX 66 74 79 70 6A 78 72 41
Full JPEG-XR-HEIF reference →

Browser Support Comparison

Browser HEIF JPEG-XR-HEIF
Chrome Chrome
Firefox Firefox
Safari Safari
Edge Edge
IE IE (Legacy)
HEIF

HEIF Strengths

  • Highly flexible container that can store image bursts, animations, focal stacks, and stereo 3D images in one file
  • Natively supports depth maps and alpha channels, making it perfect for computational photography
  • When paired with modern codecs like HEVC or AV1, it provides massive storage savings over legacy formats like JPEG
Limitations
  • Codec agnosticism makes broad software decoding difficult, as the container might hold proprietary or unsupported codecs
  • Zero cross-platform web browser support, requiring conversion for online publishing
  • Often confused with the more specific 'image/heic' and 'image/avif' MIME types
JPEG-XR-HEIF

JPEG-XR-HEIF Strengths

  • Combines the deep color (32-bit float) and mathematically lossless compression of JPEG XR with the robust metadata architecture of HEIF
  • Allows grouping multiple images, exposure brackets, or focal stacks into a single file collection
Limitations
  • Practically non-existent software and operating system support compared to standard HEIC or legacy JPEG XR (.jxr)
  • Zero web browser support, rendering it entirely unsuitable for public web deployment
  • Eclipsed by modern standards like AVIF and JPEG XL which offer superior compression with much broader industry backing

When to choose which format

HEIF
Use HEIF when…
  • Digital Photography
  • Camera Capture
  • Image Archiving
  • Multi-image composites
JPEG-XR-HEIF
Use JPEG-XR-HEIF when…
  • Specialized Archival
  • Experimental Imaging Workflows
  • High Dynamic Range (HDR) Imaging
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