[f45b1953] | 1 | <sect2>
|
---|
| 2 | <title>Contents</title>
|
---|
| 3 |
|
---|
[cf4aab7] | 4 | <para>The libjpeg package contains <command>cjpeg</command>,
|
---|
| 5 | <command>djpeg</command>, <command>jpegtran</command>,
|
---|
| 6 | <command>rdjpgcom</command>, <command>wrjpgcom</command> and
|
---|
[52b9837f] | 7 | <filename>libjpeg</filename> libraries.</para>
|
---|
[f45b1953] | 8 |
|
---|
| 9 | </sect2>
|
---|
| 10 |
|
---|
| 11 | <sect2><title>Description</title>
|
---|
| 12 |
|
---|
| 13 | <sect3><title>cjpeg</title>
|
---|
[cf4aab7] | 14 | <para><command>cjpeg</command> compresses image files to produce a
|
---|
| 15 | <acronym>JPEG</acronym>/<acronym>JFIF</acronym> file on the standard
|
---|
| 16 | output. Currently supported input file formats are:
|
---|
| 17 | <acronym>PPM</acronym> (PBMPLUS color
|
---|
| 18 | format), <acronym>PGM</acronym> (PBMPLUS gray-scale
|
---|
| 19 | format), <acronym>BMP</acronym>, and Targa.</para></sect3>
|
---|
[f45b1953] | 20 |
|
---|
| 21 | <sect3><title>djpeg</title>
|
---|
[cf4aab7] | 22 | <para><command>djpeg</command> decompresses image files from
|
---|
| 23 | <acronym>JPEG/JFIF</acronym> format to either <acronym>PPM</acronym>
|
---|
| 24 | (PBMPLUS color format), <acronym>PGM</acronym> (PBMPLUS gray-scale
|
---|
| 25 | format), <acronym>BMP</acronym>, or Targa
|
---|
[f45b1953] | 26 | format.</para></sect3>
|
---|
| 27 |
|
---|
| 28 | <sect3><title>jpegtran</title>
|
---|
[cf4aab7] | 29 | <para><command>jpegtran</command> is used for lossless transformation of
|
---|
| 30 | <acronym>JPEG</acronym> files.</para></sect3>
|
---|
[f45b1953] | 31 |
|
---|
| 32 | <sect3><title>rdjpgcom</title>
|
---|
[cf4aab7] | 33 | <para><command>rdjpgcom</command> displays text comments from within a
|
---|
| 34 | <acronym>JPEG</acronym> file.</para></sect3>
|
---|
[f45b1953] | 35 |
|
---|
| 36 | <sect3><title>wrjpgcom</title>
|
---|
[cf4aab7] | 37 | <para><command>wrjpgcom</command> inserts text comments into a
|
---|
| 38 | <acronym>JPEG</acronym> file.</para></sect3>
|
---|
[f45b1953] | 39 |
|
---|
| 40 | <sect3><title>jpeg libraries</title>
|
---|
| 41 | <para>These libraries are used by many programs for reading and writing
|
---|
| 42 | jpeg format files.</para></sect3>
|
---|
| 43 |
|
---|
| 44 | </sect2>
|
---|
| 45 |
|
---|