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.\" Hey, EMACS: -*- nroff -*-
.TH CPW2 1 "May 3, 2017"
.SH NAME
cwp2 \- compress an image file to a WP2 file
.SH SYNOPSIS
.B cwp2
.RI [ options ] " input_file \-o output_file.wp2
.br
.SH DESCRIPTION
This manual page documents the
.B cwp2
command.
.PP
\fBcwp2\fP compresses an image using the WP2 format.
Input format can be either PNG, JPEG, TIFF, PNM.
.SH OPTIONS
The basic options are:
.TP
.BI \-o " string
Specify the name of the output WP2 file. If omitted, \fBcwp2\fP will
perform compression but only report statistics.
Using "\-" as output name will direct output to 'stdout'.
.TP
.BI \-nometadata
Drop any metadata present in the source image.
.TP
.BI \-crop x_position y_position width height
Crop the source to a rectangle with top\-left corner at coordinates
(\fBx_position\fP, \fBy_position\fP) and size \fBwidth\fP x \fBheight\fP.
This cropping area must be fully contained within the source rectangle.
.TP
.BI \-short
Condense the printed message.
.TP
.BI \-info
Print summary and statistics.
.TP
.BI \-quiet
Don't print anything.
.TP
.BI \-version
Print version number and exit.
.TP
.BI -noasm
Disable all assembly optimizations.
.TP
.SH SEE ALSO
.BR dwp2 (1),
.br
Please refer to http://developers.google.com/speed/webp/ for additional
information.