diff options
Diffstat (limited to 'ff2jpg.1')
| -rw-r--r-- | ff2jpg.1 | 34 |
1 files changed, 16 insertions, 18 deletions
@@ -1,19 +1,19 @@ -.Dd 2016-03-23 +.Dd 2017-04-14 .Dt FF2JPG 1 .Os suckless.org .Sh NAME .Nm ff2jpg -.Nd convert farbfeld to JPEG +.Nd convert farbfeld to JPG .Sh SYNOPSIS .Nm -.Op Fl b Ar color +.Op Fl b Ar colour .Op Fl o .Op Fl q Ar quality .Sh DESCRIPTION .Nm reads a .Xr farbfeld 5 -image from stdin, converts it to a JPEG image (RGB) and writes the result to +image from stdin, converts it to JPG (8-bit RGB) and writes the result to stdout. .Pp In case of an error @@ -21,18 +21,16 @@ In case of an error writes a diagnostic message to stderr. .Sh OPTIONS .Bl -tag -width Ds -.It Fl b Ar color -.Ar color -to mix with the background alpha channel, the default is white. -.Pp -The following formats are supported: -"#rrggbb", "#rrrrggggbbbb" and the short-form "#rgb" which expands to "#rrggbb". +.It Fl b Ar colour +Blend the transparent colours with +.Ar colour +specified as rgb, rrggbb or rrrrggggbbbb. The default is fff. .It Fl o -Optimize Huffman table (smaller file, but slow compression). +Optimize the Huffman table, which reduces the file size but takes longer. .It Fl q Ar quality -set JPEG output +Set the output .Ar quality -(range 0-100), the default is 85. +ranging from 0 to 100. The default is 85. .El .Sh EXIT STATUS .Bl -tag -width Ds @@ -43,14 +41,14 @@ An error occurred. .El .Sh EXAMPLES $ -png2ff < test.png | .Nm --b '#00ff00' -q 85 > test.jpg +< image.ff > image.jpg +.Pp +$ bunzip2 < image.ff.bz2 | +.Nm +-b 0f0 -q 90 > image.jpg .Sh SEE ALSO -.Xr 2ff 1 , -.Xr bunzip2 1 , .Xr bzip2 1 , -.Xr png2ff 1 , .Xr farbfeld 5 .Sh AUTHORS .An Hiltjo Posthuma Aq Mt hiltjo@codemadness.org |