%general-entities; ]> $LastChangedBy$ $Date$ libjpeg-&libjpeg-version; Libjpeg Introduction to <application>libjpeg</application> The libjpeg package contains libraries that allow compression of image files based on the Joint Photographic Experts Group standard. It is a "lossy" compression algorithm. Package information Download (HTTP): Download (FTP): Download MD5 sum: &libjpeg-md5sum; Download size: &libjpeg-size; Estimated disk space required: &libjpeg-buildsize; Estimated build time: &libjpeg-time; Installation of <application>libjpeg</application> Install libjpeg by running the following commands: ./configure --prefix=/usr --enable-static --enable-shared && make Now, as the root user: make install Command explanations --enable-static --enable-shared: These switches tell libjpeg to build both shared and static libraries. Configuring <application>libjpeg</application> Configuration Information Contents Installed Programs Installed Library Installed Directories cjpeg, djpeg, jpegtran, rdjpgcom and wrjpgcom libjpeg.[so,a] None Short Descriptions cjpeg 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. cjpeg djpeg decompresses image files from JPEG/JFIF format to either PPM (PBMPLUS color format), PGM (PBMPLUS gray-scale format), BMP, or Targa format. djpeg jpegtran is used for lossless transformation of JPEG files. jpegtran rdjpgcom displays text comments from within a JPEG file. rdjpgcom wrjpgcom inserts text comments into a JPEG file. wrjpgcom libjpeg.[so,a] library is used by many programs for reading and writing JPEG format files. libjpeg.[so,a]