From 61853b74473f0d191f1bcb43fcfcc1418093ac86 Mon Sep 17 00:00:00 2001 From: Maxim Cournoyer Date: Sun, 2 Sep 2018 17:49:51 -0400 Subject: [PATCH] gnu: libjpeg: Improve description. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * gnu/packages/image.scm (libjpeg)[description]: Add the list of the programs it provides. Signed-off-by: 宋文武 --- gnu/packages/image.scm | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm index 78fb30c279..24a83dd683 100644 --- a/gnu/packages/image.scm +++ b/gnu/packages/image.scm @@ -267,8 +267,16 @@ files. It can compress them as much as 40% losslessly.") "Libjpeg implements JPEG image encoding, decoding, and transcoding. JPEG is a standardized compression method for full-color and gray-scale images. -The included programs provide conversion between the JPEG format and -image files in PBMPLUS PPM/PGM, GIF, BMP, and Targa file formats.") +It also includes programs that provide conversion between the JPEG format and +image files in PBMPLUS PPM/PGM, GIF, BMP, and Targa file formats, as well as +lossless JPEG manipulations such as rotation, scaling or cropping: +@enumerate +@item cjpeg +@item djpeg +@item jpegtran +@item rdjpgcom +@item wrjpgcom +@end enumerate") (license license:ijg) (home-page "http://www.ijg.org/")))