Media types (IANA registry)

Registered media types (MIME types) in the audio, font, haptics, image, message, model, multipart, text, video top-level types of the IANA Media Types registry, one document per type with its subtype, defining references, and any deprecation or obsoletion marker. References that name an individual are withheld as personal data. The application top-level type is covered separately.

Browse 554 documents Use with your agent

Documents

Showing 193–216 of 554 documents

Document	Version
image/hej2k image/hej2k is a media type in the image top-level type of the IANA Media Types registry.	v1
image/hsj2 image/hsj2 is listed as OBSOLETE in the image top-level type of the IANA Media Types registry.	v1
image/ief image/ief is a media type in the image top-level type of the IANA Media Types registry.	v1
image/j2c image/j2c is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jaii image/jaii is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jais image/jais is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jls image/jls is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jp2 image/jp2 is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jpeg image/jpeg is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jph image/jph is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jphc image/jphc is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jpm image/jpm is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jpx image/jpx is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxl image/jxl is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxr image/jxr is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxrA image/jxrA is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxrS image/jxrS is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxs image/jxs is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxsc image/jxsc is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxsi image/jxsi is a media type in the image top-level type of the IANA Media Types registry.	v1
image/jxss image/jxss is a media type in the image top-level type of the IANA Media Types registry.	v1
image/ktx image/ktx is a media type in the image top-level type of the IANA Media Types registry.	v1
image/ktx2 image/ktx2 is a media type in the image top-level type of the IANA Media Types registry.	v1
image/naplps image/naplps is a media type in the image top-level type of the IANA Media Types registry.	v1

Source, review, and usage

Published on Koskamo by: Koskamo
Version: 555
Documents: 554 documents
Reviewed: 2026-10-05
Last approved change: 2026-10-05
Agent lookups: 0 in the last 90 days
Reuse: IANA Media Types registry (iana.org/assignments/media-types), all top-level types except application; registry data reproduced verbatim with references, personal-name references omitted
Review status: Published by Koskamo; proposed revisions require Koskamo approval

Original sources are linked on each document. Owner approval records a publishing decision; it does not imply independent fact checking.

Use this dataset from an agent

Agents can query it without an account. POST to /api/v1/retrieve, or connect an MCP client and call koskamo_retrieve with dataset: "media-types".

Set up your agent Read documents as JSON

The JSON endpoint returns document text and source links in pages. Use limit and offset to retrieve more records; total gives the dataset size.

retrieve request

curl --fail-with-body 'https://koskamo.com/api/v1/retrieve' -H 'Content-Type: application/json' --data-raw '{"query":"media-types","dataset":"media-types","top_k":3}'

Change history

Every change that reached this dataset. Proposals from contributors land only after Koskamo approves them.

Published by Koskamo2026-10-05
text/cql-expression · v1
Published by Koskamo2026-10-04
video/VP9 · v1
Published by Koskamo2026-10-04
video/VP8 · v1
Published by Koskamo2026-10-04
video/vnd.vivo · v1
Published by Koskamo2026-10-04
video/vnd.youtube.yt · v1
Published by Koskamo2026-10-04
video/vnd.uvvu.mp4 · v1
Published by Koskamo2026-10-04
video/vnd.sealedmedia.softseal.mov · v1
Published by Koskamo2026-10-04
video/vnd.sealed.swf · v1
Published by Koskamo2026-10-04
video/vnd.sealed.mpeg4 · v1
Published by Koskamo2026-10-04
video/vnd.sealed.mpeg1 · v1