diff options
author | Hiltjo Posthuma <hiltjo@codemadness.org> | 2016-03-24 19:17:48 +0100 |
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committer | FRIGN <dev@frign.de> | 2016-04-03 20:39:13 +0200 |
commit | 34e9cba51f5149da0670b32101e23b4d76e20d61 (patch) | |
tree | 6591c8869cdb0a45d33fbf48bc19021a74f4f81b /ff2jpg.1 | |
parent | 7f295f8c100a504c305d537bd3fde6492f15ef7a (diff) |
add ff2jpg tool, convert farbfeld images to RGB JPEG
Diffstat (limited to 'ff2jpg.1')
-rw-r--r-- | ff2jpg.1 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/ff2jpg.1 b/ff2jpg.1 new file mode 100644 index 0000000..d202988 --- /dev/null +++ b/ff2jpg.1 @@ -0,0 +1,56 @@ +.Dd 2016-03-23 +.Dt FF2JPG 1 +.Os suckless.org +.Sh NAME +.Nm ff2jpg +.Nd convert farbfeld to JPEG +.Sh SYNOPSIS +.Nm +.Op Fl b Ar color +.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 +stdout. +.Pp +In case of an error +.Nm +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 o +Optimize Huffman table (smaller file, but slow compression). +.It Fl q Ar quality +set JPEG output +.Ar quality +(range 0-100), the default is 85. +.El +.Sh EXIT STATUS +.Bl -tag -width Ds +.It 0 +Image processed successfully. +.It 1 +An error occurred. +.El +.Sh EXAMPLES +$ +png2ff < test.png | +.Nm +-b '#00ff00' -q 85 > test.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 |