SYNOPSIS

vwebp [options] input_file.webp

DESCRIPTION

This manual page documents the vwebp command.

vwebp decompresses a WebP file and displays it in a window using OpenGL.

OPTIONS

-h

Print usage summary.

-version

Print version number and exit.

-noicc

Don't use the ICC profile if present.

-nofancy

Don't use the fancy YUV420 upscaler.

-nofilter

Disable in-loop filtering.

-dither strength

Specify a dithering strength between 0 and 100. Dithering is a post-processing effect applied to chroma components in lossy compression. It helps by smoothing gradients and avoiding banding artifacts. Default: 50.

-mt

Use multi-threading for decoding, if possible.

-info

Display image information on top of the decoded image.

-- string

Explicitly specify the input file. This option is useful if the input file starts with an '-' for instance. This option must appear last. Any other options afterward will be ignored. If the input file is "-", the data will be read from stdin instead of a file.

KEYBOARD SHORTCUTS

'c'

Toggle use of color profile.

'i'

Overlay file information.

'q' / 'Q' / ESC

Quit.

BUGS

Please report all bugs to our issue tracker: http://code.google.com/p/webp/issues

Patches welcome! See this page to get started: http://www.webmproject.org/code/contribute/submitting-patches/

EXAMPLES

vwebp picture.webp

vwebp picture.webp -mt -dither 0

vwebp -- ---picture.webp

AUTHORS

vwebp was written by the WebP team.

The latest source tree is available at http://www.webmproject.org/code

This manual page was written for the Debian project (and may be used by others).

RELATED TO vwebp…

dwebp(1)

Please refer to http://developers.google.com/speed/webp/ for additional information.