mirror of
https://github.com/webmproject/libwebp.git
synced 2024-12-27 22:28:22 +01:00
b6f756e82b
- prefer https - metadataworkinggroup.org/com seem to be offline; the web archive link was obtained from exiftool: https://exiftool.org/TagNames/MWG.html - fix kramdown link, rubyforge has been gone a long time - fix png/zlib links Bug: webp:544 Bug: b/202302177 Change-Id: Id69de4553e7baf00393f12a2c1acb262443a1a93
81 lines
1.8 KiB
Groff
81 lines
1.8 KiB
Groff
.\" Hey, EMACS: -*- nroff -*-
|
|
.TH WEBPINFO 1 "November 17, 2021"
|
|
.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 BUGS
|
|
Please report all bugs to the issue tracker:
|
|
https://bugs.chromium.org/p/webp
|
|
.br
|
|
Patches welcome! See this page to get started:
|
|
https://www.webmproject.org/code/contribute/submitting\-patches/
|
|
|
|
.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 SEE ALSO
|
|
.BR webpmux (1)
|
|
.br
|
|
Please refer to https://developers.google.com/speed/webp/ for additional
|
|
information.
|