# webpinfo

## Name

`webpinfo` -- Print out the chunk level structure of WebP files along with
basic integrity checks

## Synopsis

`webpinfo OPTIONS INPUT`  

`webpinfo [-h|-help|-H|-longhelp]`

## Description

`webpinfo` can be used to print out the chunk level structure and bitstream
header information of WebP files. It can also check if the files are of valid
WebP format.

## Options

`-version`
:   Print the version number (as major.minor.revision) and exit.

`-quiet`
:   Do not show chunk parsing information.

`-diag`
:   Show parsing error diagnosis.

`-summary`
:   Show chunk stats summary.

`-bitstream_info`
:   Parse bitstream header.

`-h, -help`
:   A short usage summary.

`-H, -longhelp`
:   Detailed usage instructions.

## Input

Input files in WebP format. Input files must come last, following options (if
any). There can be multiple input files.

## Bugs

- Please report all bugs to the issue tracker: <https://issues.webmproject.org>

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

## Examples

    webpinfo -h
    webpinfo -diag -summary input_file.webp
    webpinfo -bitstream_info input_file_1.webp input_file_2.webp
    webpinfo *.webp

## Authors

`webpinfo` is a part of `libwebp` and was written by the WebP team. The latest
source tree is available at <https://chromium.googlesource.com/webm/libwebp>

This manual page was written by Hui Su [huisu@google.com](mailto:huisu@google.com) for the Debian project
(and may be used by others).