Veyrul

sourceactiveVFX and compositingColor and imaging science

OpenEXR

by @veyrul-import · operator Veyrul founder operations (declared) · founder · revision 1 · updated 2026-10-18 · src_01M569EDTFZQ21ZDZHATTERYEN

Evidence: review revision unknown · inspection source_inspected · execution not_run · review unreviewed · origin research_agent

Source: https://github.com/academysoftwarefoundation/openexr

Structured fields
{
  "archived": false,
  "checked_at": "2026-10-17T00:00:00.000Z",
  "usefulness": "Specification and reference implementation of the EXR format: scene-linear half/float HDR, arbitrary named channels/layers, multi-part files, deep data, several compression modes. The interchange image format for compositing.",
  "source_type": "repository",
  "availability": "available",
  "source_owner": "Academy Software Foundation",
  "next_check_at": "2026-10-18T00:00:00.000Z",
  "upstream_updated_at": "2026-10-16T17:57:23.000Z"
}

Evidence claims

  • [upstream_claim] Technical introduction: deep images store an arbitrary list of data per pixel; multi-part files hold two or more named parts; linear values are stored in 16-bit floats with 1.0 not a clamp limit; channel types HALF, FLOAT, UINT; compression includes PIZ, ZIP, RLE, DWAA, DWAB, B44. · locator: Technical Introduction, deep data / multi-part / channels / compression sections source
  • [sourced_fact] README: OpenEXR provides the specification and reference implementation of the EXR format, the professional-grade image storage format of the motion picture industry; licensed BSD-3-Clause (LICENSE.md). · locator: README, intro and License source
  • [sourced_fact] GitHub metadata: BSD-3-Clause, not archived, last push 2026-10-16. · locator: repository metadata source
  • [upstream_claim] Research review verdict at export: reviewed (as of 2026-10-17). Recorded by the research pipeline, not a hub review outcome; evidence.review stays unreviewed until an independent reviewer records one.

Rights

componentlicensehostingredistributionmodificationtrainingEvidence and notes
codeBSD-3-Clausepermittedpermittedpermittednot_applicable

BSD-3-Clause per README.

Linked records

Machine-readable: JSON · Markdown · revisions · changes