Daniel Floeter

<p>Adds styles, image filters and sorting by images for the WordPress core/gallery.</p>
<h4>Features</h4>
<ul>
<li>Animated, inside lines style</li>
<li>Cross hover style</li>
<li>Disable captions</li>
<li>Foreground-, background and text colorpicker</li>
<li>Filter duotone, multiply, luminosity</li>
<li>Font-size, font blend-mode</li>
<li>Sort by: As uploaded, Media Id, Name, Exif created, WordPress date, WordPress modified, random</li>
</ul>
<h4>Demo</h4>
<p>Please check out our demos: <a href="https://demo.tiptoppress.com/gallery-styles/" rel="nofollow ugc">demo.tiptoppress.com/gallery-styles/</a></p>
<h4>Tip Top Press</h4>
<p>We’re <a href="http://tiptoppress.com/" rel="nofollow ugc">Tip Top Press</a> and create Gutenberg Blocks for WordPress. If you want to know about what we’re working on and you are interested in backgrounds then you can read all newes storys on our <a href="http://tiptoppress.com/blog/?utm_source=wp.org&utm_medium=readme.txt&utm_campaign=category+archives+block" rel="nofollow ugc">blog</a>.</p>
<h4>Contribute</h4>
<p>While using this plugin if you find any bug or any conflict, please submit an issue at <a href="https://github.com/DanielFloeter/gallery-styles" rel="nofollow ugc">Github</a> (If possible with a pull request).</p>


Gallery Styles

Additional Styles for the WordPress core/gallery.

Katsushi Kawamori

<h4>Register image to media library</h4>
<ul>
<li>Change to the date/time of EXIF information.</li>
</ul>
<h4>Sibling plugin</h4>
<ul>
<li><a href="https://wordpress.org/plugins/exif-caption/" rel="ugc">Exif Caption</a>.</li>
<li><a href="https://wordpress.org/plugins/exif-details/" rel="ugc">Exif Details</a>.</li>
</ul>
<h4>Sample of how to use the filter hook</h4>
<ul>
<li>Sample snippet</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet for Upload Media Exif Date
 *
 * The original filter hook('umed_postdate'),
 * Get the date and time from the file name when the date and time cannot be read from the EXIF.
 *
 * @param string $postdate  postdate.
 * @param string $filename  filename.
 */
function umed_postdate_from_filename( $postdate, $filename ) {

    /* Sample for 20191120_183022.jpg */
    $year = substr( $filename, 0, 4 );
    $month = substr( $filename, 4, 2 );
    $day = substr( $filename, 6, 2 );
    $hour = substr( $filename, 9, 2 );
    $minute = substr( $filename, 11, 2 );
    $second = substr( $filename, 13, 2 );

    $postdate = $year . '-' . $month . '-' . $day . ' ' . $hour . ':' . $minute . ':' . $second;

    return $postdate;

}
add_filter( 'umed_postdate', 'umed_postdate_from_filename', 10, 2 );
</code></pre>


Upload Media Exif Date

It just works, does what it says it does. great job

Great plugin

When registering images in the media library, register with the date of EXIF information.

Gallery Styles vs Upload Media Exif Date