afiq.hamzah
187 lines
4.3 KiB
HTML
187 lines
4.3 KiB
HTML
<!-- Creator : groff version 1.22.4 -->
|
|
<!-- CreationDate: Fri Aug 5 23:54:58 2022 -->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
|
|
"http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<meta name="generator" content="groff -Thtml, see www.gnu.org">
|
|
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
|
|
<meta name="Content-Style" content="text/css">
|
|
<style type="text/css">
|
|
p { margin-top: 0; margin-bottom: 0; vertical-align: top }
|
|
pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
|
|
table { margin-top: 0; margin-bottom: 0; vertical-align: top }
|
|
h1 { text-align: center }
|
|
</style>
|
|
<title>WEBPINFO</title>
|
|
|
|
</head>
|
|
<body>
|
|
|
|
<h1 align="center">WEBPINFO</h1>
|
|
|
|
<a href="#NAME">NAME</a><br>
|
|
<a href="#SYNOPSIS">SYNOPSIS</a><br>
|
|
<a href="#DESCRIPTION">DESCRIPTION</a><br>
|
|
<a href="#OPTIONS">OPTIONS</a><br>
|
|
<a href="#INPUT">INPUT</a><br>
|
|
<a href="#BUGS">BUGS</a><br>
|
|
<a href="#EXAMPLES">EXAMPLES</a><br>
|
|
<a href="#AUTHORS">AUTHORS</a><br>
|
|
<a href="#SEE ALSO">SEE ALSO</a><br>
|
|
|
|
<hr>
|
|
|
|
|
|
<h2>NAME
|
|
<a name="NAME"></a>
|
|
</h2>
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em">webpinfo -
|
|
print out the chunk level structure of WebP files along with
|
|
basic integrity checks.</p>
|
|
|
|
<h2>SYNOPSIS
|
|
<a name="SYNOPSIS"></a>
|
|
</h2>
|
|
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em"><b>webpinfo</b>
|
|
<i>OPTIONS INPUT</i> <b><br>
|
|
webpinfo [-h|-help|-H|-longhelp]</b></p>
|
|
|
|
<h2>DESCRIPTION
|
|
<a name="DESCRIPTION"></a>
|
|
</h2>
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em">This manual
|
|
page documents the <b>webpinfo</b> command.</p>
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em"><b>webpinfo</b>
|
|
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.</p>
|
|
|
|
<h2>OPTIONS
|
|
<a name="OPTIONS"></a>
|
|
</h2>
|
|
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em"><b>-version</b></p>
|
|
|
|
<p style="margin-left:22%;">Print the version number (as
|
|
major.minor.revision) and exit.</p>
|
|
|
|
<table width="100%" border="0" rules="none" frame="void"
|
|
cellspacing="0" cellpadding="0">
|
|
<tr valign="top" align="left">
|
|
<td width="11%"></td>
|
|
<td width="9%">
|
|
|
|
|
|
<p><b>-quiet</b></p></td>
|
|
<td width="2%"></td>
|
|
<td width="58%">
|
|
|
|
|
|
<p>Do not show chunk parsing information.</p></td>
|
|
<td width="20%">
|
|
</td></tr>
|
|
<tr valign="top" align="left">
|
|
<td width="11%"></td>
|
|
<td width="9%">
|
|
|
|
|
|
<p><b>-diag</b></p></td>
|
|
<td width="2%"></td>
|
|
<td width="58%">
|
|
|
|
|
|
<p>Show parsing error diagnosis.</p></td>
|
|
<td width="20%">
|
|
</td></tr>
|
|
</table>
|
|
|
|
<p style="margin-left:11%;"><b>-summary</b></p>
|
|
|
|
<p style="margin-left:22%;">Show chunk stats summary.</p>
|
|
|
|
<p style="margin-left:11%;"><b>-bitstream_info</b></p>
|
|
|
|
<p style="margin-left:22%;">Parse bitstream header.</p>
|
|
|
|
<p style="margin-left:11%;"><b>-h, -help</b></p>
|
|
|
|
<p style="margin-left:22%;">A short usage summary.</p>
|
|
|
|
<p style="margin-left:11%;"><b>-H, -longhelp</b></p>
|
|
|
|
<p style="margin-left:22%;">Detailed usage
|
|
instructions.</p>
|
|
|
|
<h2>INPUT
|
|
<a name="INPUT"></a>
|
|
</h2>
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em">Input files in
|
|
WebP format. Input files must come last, following options
|
|
(if any). There can be multiple input files.</p>
|
|
|
|
<h2>BUGS
|
|
<a name="BUGS"></a>
|
|
</h2>
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em">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/</p>
|
|
|
|
<h2>EXAMPLES
|
|
<a name="EXAMPLES"></a>
|
|
</h2>
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em">webpinfo -h
|
|
<br>
|
|
webpinfo -diag -summary input_file.webp <br>
|
|
webpinfo -bitstream_info input_file_1.webp input_file_2.webp
|
|
<br>
|
|
webpinfo *.webp</p>
|
|
|
|
<h2>AUTHORS
|
|
<a name="AUTHORS"></a>
|
|
</h2>
|
|
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em"><b>webpinfo</b>
|
|
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</p>
|
|
|
|
<p style="margin-left:11%; margin-top: 1em">This manual
|
|
page was written by Hui Su <huisu@google.com>, for the
|
|
Debian project (and may be used by others).</p>
|
|
|
|
<h2>SEE ALSO
|
|
<a name="SEE ALSO"></a>
|
|
</h2>
|
|
|
|
|
|
|
|
<p style="margin-left:11%; margin-top: 1em"><b>webpmux</b>(1)
|
|
<br>
|
|
Please refer to https://developers.google.com/speed/webp/
|
|
for additional information.</p>
|
|
<hr>
|
|
</body>
|
|
</html>
|