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adds image watermark overlay

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Kieran O'Leary 2016-10-30 14:08:25 +00:00 committed by GitHub
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@ -1078,6 +1078,28 @@ e.g.: <code>ffmpeg -f concat -safe 0 -i mylist.txt -c copy <i>output_file</i></c
</div>
<!-- ends Text watermark -->
<!-- Transparent Image Watermark -->
<span data-toggle="modal" data-target="#image_watermark"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Overlay image watermark">Overlay image watermark on video</button></span>
<div id="image_watermark" class="modal fade" tabindex="-1" role="dialog">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="well">
<h3>Overlay image watermark on video</h3>
<p><code>ffmpeg -i <i>input_video file</i> -i <i>input_image_file</i> -filter_complex overlay=main_w-overlay_w-5:5 <i>output_file</i></code></p>
<dl>
<dt>ffmpeg</dt><dd>starts the command</dd>
<dt>-i <i>input_video_file</i></dt><dd>path, name and extension of the input video file</dd>
<dt>-i <i>input_image_file</i></dt><dd>path, name and extension of the image file</dd>
<dt>-filter_complex overlay=main_w-overlay_w-5:5</dt><dd>This calls the overlay filter and sets x and y coordinates for the position of the watermark on the video. Instead of hardcoding specific x and y coordinates, <code>main_w-overlay_w-5:5</code> uses relative coordinates to place the watermark in the upper right hand corner, based on the width of your input files. Please see the <a href="https://www.ffmpeg.org/ffmpeg-all.html#toc-Examples-102">ffmpeg documentation for more examples.</a></dd>
<dt><i>output_file</i></dt><dd>path, name and extension of the output file.</dd>
</dl>
<p class="link"></p>
</div>
</div>
</div>
</div>
<!-- ends Image Watermark -->
<!-- Burn in timecode-->
<span data-toggle="modal" data-target="#burn_in_timecode"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Burn in timecode ">Burn in timecode</button></span>
<div id="burn_in_timecode" class="modal fade" tabindex="-1" role="dialog">