Jump to content

Jpeglib: Difference between revisions

From EDM2
Ak120 (talk | contribs)
Ak120 (talk | contribs)
 
(3 intermediate revisions by 2 users not shown)
Line 1: Line 1:
{{Software
{{Software
|Picture=Jpeg9.png
|Name=jpeglib
|Name=jpeglib
|Version=9c (Jan 2018)
|Version=9c (Jan 2018)
Line 7: Line 8:
|WWW=
|WWW=
}}
}}
[[Image:Jpeg9.png|right|250px]]
A multi-platform open source [[C]] library for creating, reading and writing JPEG graphic files, with a very limited support for reading and writing GIF files as well. It was originally created in 1991 by a group known as the '''Independent JPEG Group''' as a reference implementation and library for the JPEG file format and is widely used and has been forked numerous times in search for more compression or faster speeds.
A multi-platform open source [[C]] library for creating, reading and writing JPEG graphic files, with a very limited support for reading and writing GIF files as well. It was originally created in 1991 by a group known as the '''Independent JPEG Group''' as a reference implementation and library for the JPEG file format and is widely used and has been forked a numerous times in search for more compression or faster speeds.
 
Sample applications:
*cjpeg - compress image file to JPEG image file
*djpeg - decompress to PPM/PGM (PBMPLUS), BMP, Utah RLE, and Targa formats
*jpegtran - lossless transcoding between different JPEG formats, lossless rotation and flipping
*rdjpgcom - extract textual comments in JFIF files
*wrjpgcom - insert textual comments in JFIF files


==Version==
==Version==
Line 17: Line 24:
* 8b (2010)
* 8b (2010)
* 8c (2011)
* 8c (2011)
* 9 (2013) - emx 0.9c build: [http://hobbes.nmsu.edu/download/pub/os2/dev/mm/jpeglib-9.zip jpeglib-9.zip]
* 9 (2013) - emx 0.9c build: [jpeglib-9.zip]
* 9a (2014) - emx 0.9c build: [http://hobbes.nmsu.edu/download/pub/os2/dev/mm/jpeglib-9a.zip jpeglib-9a.zip]
* 9a (2014) - emx 0.9c build: [jpeglib-9a.zip]
* 9b (2016-01-17) - emx 0.9c build: [http://hobbes.nmsu.edu/download/pub/os2/dev/mm/jpeglib-9b.zip jpeglib-9b.zip] (2016-07-02)
* 9b (2016-01-17) - emx 0.9c build: [jpeglib-9b.zip] (2016-07-02)
* 9c (2018-01-14) - emx 0.9c build: [http://hobbes.nmsu.edu/download/pub/os2/dev/mm/jpeglib-9c.zip jpeglib-9c.zip] (2018-03-29)
* 9c (2018-01-14) - emx 0.9c build: [jpeglib-9c.zip] (2018-03-29)
* 9d (2020-01-12) - emx 0.9c build: [https://hobbes.nmsu.edu/download/pub/os2/dev/mm/jpeglib-9d.zip jpeglib-9d.zip] (2020-08-06)
* 9d (2020-01-12) - emx 0.9c build: [jpeglib-9d.zip] (2020-08-06)


==Links==
==Links==

Latest revision as of 02:20, 7 May 2023

Jpeglib
Name jpeglib
Version 9c (Jan 2018)
Vendor Independent JPEG Group
Author Thomas G. Lane
Guido Vollbeding
Bob Friesenhahn
Lee Howard
Jonathan Ciesla
Frank Warmerdam
Licence Jpeglib Licence
WWW

A multi-platform open source C library for creating, reading and writing JPEG graphic files, with a very limited support for reading and writing GIF files as well. It was originally created in 1991 by a group known as the Independent JPEG Group as a reference implementation and library for the JPEG file format and is widely used and has been forked numerous times in search for more compression or faster speeds.

Sample applications:

  • cjpeg - compress image file to JPEG image file
  • djpeg - decompress to PPM/PGM (PBMPLUS), BMP, Utah RLE, and Targa formats
  • jpegtran - lossless transcoding between different JPEG formats, lossless rotation and flipping
  • rdjpgcom - extract textual comments in JFIF files
  • wrjpgcom - insert textual comments in JFIF files

Version

  • 5a (1995)
  • 6a (1996)
  • 6b (1998)

Builds for OS/2 using emx by Mikuláš Patočka

  • 8b (2010)
  • 8c (2011)
  • 9 (2013) - emx 0.9c build: [jpeglib-9.zip]
  • 9a (2014) - emx 0.9c build: [jpeglib-9a.zip]
  • 9b (2016-01-17) - emx 0.9c build: [jpeglib-9b.zip] (2016-07-02)
  • 9c (2018-01-14) - emx 0.9c build: [jpeglib-9c.zip] (2018-03-29)
  • 9d (2020-01-12) - emx 0.9c build: [jpeglib-9d.zip] (2020-08-06)

Links