Introduction to libjpeg-turbo

libjpeg-turbo is a fork of the original IJG libjpeg which uses SIMD to accelerate baseline JPEG compression and decompression. libjpeg is a library that implements JPEG image encoding, decoding and transcoding.

This package is known to build and work properly using an LFS-7.6 platform.

Package Information

libjpeg-turbo Dependencies


NASM-2.11.05 or yasm-1.3.0

User Notes:

Installation of libjpeg-turbo

Install libjpeg-turbo by running the following commands:

sed -i -e '/^docdir/     s:$:/libjpeg-turbo-1.3.1:' \
       -e '/^exampledir/ s:$:/libjpeg-turbo-1.3.1:' &&

./configure --prefix=/usr           \
            --mandir=/usr/share/man \
            --with-jpeg8            \
            --disable-static &&

To test the results, issue: make test.

Now, as the root user:

make install

Command Explanations

sed -i -e ... This command fixes to install documentation and examples in a version specific directory.

--with-jpeg8: This switch enables compatibility with libjpeg version 8.

--disable-static: This switch prevents installation of static versions of the libraries.


Installed Programs: cjpeg, djpeg, jpegtran, rdjpgcom, tjbench, and wrjpgcom
Installed Libraries: and
Installed Directories: /usr/share/doc/libjpeg-turbo-1.3.1

Short Descriptions


compresses image files to produce a JPEG/JFIF file on the standard output. Currently supported input file formats are: PPM (PBMPLUS color format), PGM (PBMPLUS gray-scale format), BMP, and Targa.


decompresses image files from JPEG/JFIF format to either PPM (PBMPLUS color format), PGM (PBMPLUS gray-scale format), BMP, or Targa format.


is used for lossless transformation of JPEG files.


displays text comments from within a JPEG file.


is used to benchmark the performance of libjpeg-turbo.


inserts text comments into a JPEG file.

contains functions used for reading and writing JPEG images.

Last updated on 2014-09-10 09:45:01 -0700