mirror of
https://github.com/webmproject/libwebp.git
synced 2024-11-19 20:08:28 +01:00
caa19e5b3a
https://bugs.chromium.org/p/webp -> https://issues.webmproject.org Change-Id: I45324210d4e9351238da127efd04b22627548545
88 lines
2.1 KiB
Groff
88 lines
2.1 KiB
Groff
.\" Hey, EMACS: -*- nroff -*-
|
|
.TH WEBPINFO 1 "July 18, 2024"
|
|
.SH NAME
|
|
webpinfo \- print out the chunk level structure of WebP files
|
|
along with basic integrity checks.
|
|
.SH SYNOPSIS
|
|
.B webpinfo
|
|
.I OPTIONS
|
|
.I INPUT
|
|
.br
|
|
.B webpinfo [\-h|\-help|\-H|\-longhelp]
|
|
.br
|
|
|
|
.SH DESCRIPTION
|
|
This manual page documents the
|
|
.B webpinfo
|
|
command.
|
|
.PP
|
|
\fBwebpinfo\fP 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.
|
|
|
|
.SH OPTIONS
|
|
.TP
|
|
.B \-version
|
|
Print the version number (as major.minor.revision) and exit.
|
|
.TP
|
|
.B \-quiet
|
|
Do not show chunk parsing information.
|
|
.TP
|
|
.B \-diag
|
|
Show parsing error diagnosis.
|
|
.TP
|
|
.B \-summary
|
|
Show chunk stats summary.
|
|
.TP
|
|
.BI \-bitstream_info
|
|
Parse bitstream header.
|
|
.TP
|
|
.B \-h, \-help
|
|
A short usage summary.
|
|
.TP
|
|
.B \-H, \-longhelp
|
|
Detailed usage instructions.
|
|
|
|
.SH INPUT
|
|
Input files in WebP format. Input files must come last, following
|
|
options (if any). There can be multiple input files.
|
|
|
|
.SH EXIT STATUS
|
|
If there were no problems during execution, \fBwebpinfo\fP exits with the value
|
|
of the C constant \fBEXIT_SUCCESS\fP. This is usually zero.
|
|
.PP
|
|
If an error occurs, \fBwebpinfo\fP exits with the value of the C constant
|
|
\fBEXIT_FAILURE\fP. This is usually one.
|
|
|
|
.SH EXAMPLES
|
|
.br
|
|
webpinfo \-h
|
|
.br
|
|
webpinfo \-diag \-summary input_file.webp
|
|
.br
|
|
webpinfo \-bitstream_info input_file_1.webp input_file_2.webp
|
|
.br
|
|
webpinfo *.webp
|
|
|
|
.SH AUTHORS
|
|
\fBwebpinfo\fP is a part of libwebp and was written by the WebP team.
|
|
.br
|
|
The latest source tree is available at
|
|
https://chromium.googlesource.com/webm/libwebp
|
|
.PP
|
|
This manual page was written by Hui Su <huisu@google.com>,
|
|
for the Debian project (and may be used by others).
|
|
|
|
.SH REPORTING BUGS
|
|
Please report all bugs to the issue tracker:
|
|
https://issues.webmproject.org
|
|
.br
|
|
Patches welcome! See this page to get started:
|
|
https://www.webmproject.org/code/contribute/submitting\-patches/
|
|
|
|
.SH SEE ALSO
|
|
.BR webpmux (1)
|
|
.br
|
|
Please refer to https://developers.google.com/speed/webp/ for additional
|
|
information.
|