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libjpeg

C programming language library for JPEG images, from IJG
CreativeWork free_software Q131741
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libjpeg

Summary

libjpeg is a free software[1]. libjpeg ranks in the top 7% of free_software entities by monthly Wikipedia readership (829 views/month).[2]

Key Facts

  • libjpeg's instance of is recorded as free software[3].
  • libjpeg's instance of is recorded as software library[4].
  • libjpeg's developer is recorded as Tom Lane[5].
  • libjpeg's programmed in is recorded as Q15777[6].
  • libjpeg's operating system is recorded as cross-platform[7].
  • libjpeg's software version identifier is recorded as 9b[8].
  • libjpeg's software version identifier is recorded as 9a[9].
  • libjpeg's software version identifier is recorded as 9[10].
  • libjpeg's software version identifier is recorded as 8[11].
  • libjpeg's software version identifier is recorded as 7[12].
  • libjpeg's software version identifier is recorded as 6[13].
  • libjpeg's software version identifier is recorded as 5[14].
  • libjpeg's software version identifier is recorded as 6b[15].
  • libjpeg's software version identifier is recorded as 9c[16].
  • libjpeg's software version identifier is recorded as 9d[17].
  • libjpeg's software version identifier is recorded as 9e[18].
  • libjpeg's software version identifier is recorded as 9f[19].
  • libjpeg's software version identifier is recorded as 10[20].
  • libjpeg's Commons category is recorded as Libjpeg[21].
  • October 7, 1991 marks the founding of libjpeg[22].
  • libjpeg's official website is recorded as https://www.ijg.org/[23].
  • libjpeg's readable file format is recorded as JPEG File Interchange Format, version 1.02[24].
  • libjpeg's writable file format is recorded as JPEG File Interchange Format, version 1.02[25].
  • libjpeg's implementation of is recorded as JPEG File Interchange Format[26].
  • libjpeg's derivative work is recorded as libjpeg-turbo[27].

Why It Matters

libjpeg ranks in the top 7% of free_software entities by monthly Wikipedia readership (829 views/month).[2] libjpeg has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[28]

Related Entities

cross-platform free software OpenSlide Scan Tailor Universal Tom Lane

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . jpegclub.org. Retrieved . jpegclub.org. Provenance: wikidata.org.
  4. [6] ↑ . Open Hub. Retrieved . openhub.net. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . ijg.org. Retrieved . ijg.org. Provenance: wikidata.org.
  7. [9] ↑ . infai.org. Retrieved . infai.org. Provenance: wikidata.org.
  8. [10] ↑ . infai.org. Retrieved . infai.org. Provenance: wikidata.org.
  9. [11] ↑ . infai.org. Retrieved . infai.org. Provenance: wikidata.org.
  10. [12] ↑ . infai.org. Retrieved . infai.org. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . ijg.org. Retrieved . ijg.org. Provenance: wikidata.org.
  15. [17] ↑ . ijg.org. Retrieved . ijg.org. Provenance: wikidata.org.
  16. [18] ↑ . ijg.org. ijg.org. Provenance: wikidata.org.
  17. [19] ↑ . ijg.org. Retrieved . ijg.org. Provenance: wikidata.org.
  18. [20] ↑ . ijg.org. Retrieved . ijg.org. Provenance: wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . ijg.org. Retrieved . ijg.org. Provenance: wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). libjpeg. Retrieved October 1, 2026, from https://4ort.xyz/entity/libjpeg
MLA “libjpeg.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Oct. 2026, https://4ort.xyz/entity/libjpeg.
BibTeX @misc{4ortxyz_libjpeg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{libjpeg}}, year = {2026}, url = {https://4ort.xyz/entity/libjpeg}, note = {Accessed: 2026-10-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): libjpeg — https://4ort.xyz/entity/libjpeg (retrieved 2026-10-01)

Canonical URL: https://4ort.xyz/entity/libjpeg · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4d ago · Artoria2e5 · 2026-09-30 view diff on Wikidata ↗
    Logo image → Logo JPEG 10.svg
    Operating system → cross-platform
    Developer → —
    Readable file format → —
    + 43 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P4969]]: [[Q124972597]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.