diff options
| author | Hiltjo Posthuma <hiltjo@codemadness.org> | 2016-03-21 21:06:06 +0100 |
|---|---|---|
| committer | FRIGN <dev@frign.de> | 2016-03-21 21:37:13 +0100 |
| commit | dc512d040c7d081ed96b1919420aebd646968879 (patch) | |
| tree | 6f848b71c8ca8a6a0653e6ad3aeb5bc65c978621 /ff2ppm.1 | |
| parent | e637aae67ededf6a4a0b4d490d02f3294f297b71 (diff) | |
add ff2ppm(1)
ff2ppm can convert farbfeld images to PPM (P6 binary format, 24-bit RGB).
ff2ppm has an option -b to set the background color, for example for png files:
png2ff < test.png | ff2ppm -b '#00ff00' > test.ppm
Diffstat (limited to 'ff2ppm.1')
| -rw-r--r-- | ff2ppm.1 | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ff2ppm.1 b/ff2ppm.1 new file mode 100644 index 0000000..7ada6c8 --- /dev/null +++ b/ff2ppm.1 @@ -0,0 +1,48 @@ +.Dd 2016-03-21 +.Dt FF2PPM 1 +.Os suckless.org +.Sh NAME +.Nm ff2ppm +.Nd convert farbfeld to PPM (binary) +.Sh SYNOPSIS +.Nm +.Op Fl b Ar color +.Sh DESCRIPTION +.Nm +reads a +.Xr farbfeld 5 +image from stdin, converts it to a PPM image (P6 binary format, 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". +.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' > test.ppm +.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 |