e-format (lossy) WebP files. See
<a href="https://developers.google.com/speed/webp/docs/riff_container">https://developers.google.com/speed/webp/docs/riff_container</a> for the WebP
container specification.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index1</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='0 = 0x0'>0</td>
<td>VP8Version</td>
<td class=c>N</td>
<td><span class=s>[Mask 0x0e]
  <br