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-rw-r--r--ff2ppm.128
1 files changed, 13 insertions, 15 deletions
diff --git a/ff2ppm.1 b/ff2ppm.1
index 7ada6c8..c611fba 100644
--- a/ff2ppm.1
+++ b/ff2ppm.1
@@ -1,17 +1,17 @@
-.Dd 2016-03-21
+.Dd 2017-04-14
.Dt FF2PPM 1
.Os suckless.org
.Sh NAME
.Nm ff2ppm
-.Nd convert farbfeld to PPM (binary)
+.Nd convert farbfeld to PPM
.Sh SYNOPSIS
.Nm
-.Op Fl b Ar color
+.Op Fl b Ar colour
.Sh DESCRIPTION
.Nm
reads a
.Xr farbfeld 5
-image from stdin, converts it to a PPM image (P6 binary format, RGB) and
+image from stdin, converts it to PPM (16-Bit RGB P6 binary format) and
writes the result to stdout.
.Pp
In case of an error
@@ -19,12 +19,10 @@ 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.
.El
.Sh EXIT STATUS
.Bl -tag -width Ds
@@ -35,14 +33,14 @@ An error occurred.
.El
.Sh EXAMPLES
$
-png2ff < test.png |
.Nm
--b '#00ff00' > test.ppm
+< image.ff > image.ppm
+.Pp
+$ bunzip2 < image.ff.bz2 |
+.Nm
+-b 0f0 > image.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