2011-03-02 01:01:47 +01:00
|
|
|
.\" Hey, EMACS: -*- nroff -*-
|
2011-03-28 20:12:39 +02:00
|
|
|
.TH DWEBP 1 "March 28, 2011"
|
2011-03-02 01:01:47 +01:00
|
|
|
.SH NAME
|
2011-04-19 03:50:34 +02:00
|
|
|
dwebp \- decompress a WebP file to an image file
|
2011-03-02 01:01:47 +01:00
|
|
|
.SH SYNOPSIS
|
|
|
|
.B dwebp
|
|
|
|
.RI [ options ] " input_file.webp
|
|
|
|
.br
|
|
|
|
.SH DESCRIPTION
|
|
|
|
This manual page documents the
|
|
|
|
.B dwebp
|
|
|
|
command.
|
|
|
|
.PP
|
2011-04-19 03:50:34 +02:00
|
|
|
\fBdwebp\fP decompresses WebP files into PNG, PPM or PGM images.
|
2011-03-02 01:01:47 +01:00
|
|
|
.SH OPTIONS
|
|
|
|
The basic options are:
|
|
|
|
.TP
|
|
|
|
.B \-h
|
|
|
|
Print usage summary.
|
|
|
|
.TP
|
2011-03-28 20:12:39 +02:00
|
|
|
.B \-version
|
|
|
|
Print the version number (as major.minor.revision) and exit.
|
|
|
|
.TP
|
2011-03-02 01:01:47 +01:00
|
|
|
.B \-o string
|
|
|
|
Specify the name of the output file (as PNG format by default).
|
|
|
|
.TP
|
|
|
|
.B \-ppm
|
|
|
|
Change the output format to PPM.
|
|
|
|
.TP
|
|
|
|
.B \-pgm
|
|
|
|
Change the output format to PGM. The output consist of luma/chroma
|
|
|
|
samples instead of RGB, using the ICM4 layout. This option is mainly
|
|
|
|
for verification and debugging purpose.
|
|
|
|
.TP
|
|
|
|
.B \-v
|
|
|
|
Print extra information (decoding time in particular).
|
2011-06-11 00:10:18 +02:00
|
|
|
.TP
|
|
|
|
.B \-noasm
|
|
|
|
Disable all assembly optimizations.
|
2011-03-02 01:01:47 +01:00
|
|
|
|
|
|
|
.SH Examples:
|
|
|
|
dwebp picture.webp -o output.png
|
|
|
|
.br
|
|
|
|
dwebp picture.webp -ppm -o output.ppm
|
|
|
|
|
|
|
|
.SH
|
|
|
|
.SH SEE ALSO
|
|
|
|
.BR cwebp (1).
|
|
|
|
.br
|
|
|
|
Please refer to http://code.google.com/speed/webp/ for additional
|
|
|
|
information.
|
|
|
|
.SH AUTHOR
|
|
|
|
\fBdwebp\fP was written by the WebP team.
|
|
|
|
.br
|
|
|
|
The latest source tree is available at http://www.webmproject.org/code
|
|
|
|
.PP
|
|
|
|
This manual page was written by Pascal Massimino <pascal.massimino@gmail.com>,
|
|
|
|
for the Debian project (and may be used by others).
|