.\" Hey, EMACS: -*- nroff -*- .TH DWEBP 1 "March 1, 2011" .SH NAME dwebp \- compress a WebP file to an image file .SH SYNOPSIS .B dwebp .RI [ options ] " input_file.webp .br .SH DESCRIPTION This manual page documents the .B dwebp command. .PP \fBdwebp\fP decompresses WebP files into PNG or PPM images. .SH OPTIONS The basic options are: .TP .B \-h Print usage summary. .TP .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). .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 , for the Debian project (and may be used by others).