kuck1u

Mayo Moriyama

naoki21st

<p>Automatically remove all Exif data from the new JPEG images when uploading. Please note that already uploaded images will not be processed. If you want to delete Exif from the already uploaded image, please generate thumbnail image again with “<a href="https://ja.wordpress.org/plugins/regenerate-thumbnails/" rel="nofollow ugc">Regenerate Thumbnails</a>” etc.</p>
<h4>How to use</h4>
<p>Usage is easy. Just activate the plugin. This plugin requires PHP modules of the ImageMagick or GD.</p>
<h4>Requires</h4>
<ul>
<li>WordPress 4.4+</li>
<li>PHP 5.4+ & ImageMagick or GD modules</li>
</ul>
<h4>Contribute</h4>
<p>You can fork the plugin from <a href="https://github.com/visualive/va-removing-exif" rel="nofollow ugc">GitHub</a></p>
<h4>Attention</h4>
<p>This plugin is intended to save your privacy and should not be used for illegal activity like copyright violations.</p>


VA Removing Exif

Automatically remove all Exif data from the new JPEG images when uploading.

Katsushi Kawamori

<p>Get detailed Exif information about the media file.</p>
<h4>Data Selection</h4>
<ul>
<li>FILE</li>
<li>EXIF</li>
<li>GPS</li>
</ul>
<h4>Sibling plugin</h4>
<ul>
<li>Can use the tags generated by this plugin in the following plugin.</li>
<li><a href="https://wordpress.org/plugins/exif-caption/" rel="ugc">Exif Caption</a>.</li>
</ul>
<h4>Special Thanks! Test data provider</h4>
<ul>
<li><a href="https://profiles.wordpress.org/sysbird/" rel="nofollow ugc">sysbird</a></li>
</ul>
<h4>Sample using snippet 1 & 3</h4>
<span class="embed-youtube" style="text-align:center; display: block;"><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/QofOiCf-BPc?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe></span>
<h4>Sample of how to use the filter hook and action hook</h4>
<ul>
<li>Sample snippet 1</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet 1
 *
 * The original filter hook('exif_details_data'),
 * which changes the display when retrieving an Exif and storing it in metadata.
 * The following changes the display of the shooting date and time.
 *
 * @param array $exifdatas  exifdatas.
 * @param int   $id  id.
 */
function exif_details_change( $exifdatas, $id ) {
    if ( array_key_exists( 'DateTimeOriginal', $exifdatas ) ) {
        $shooting_date = str_replace( ':', '-', substr( $exifdatas['DateTimeOriginal'], 0, 10 ) );
        $shooting_time = substr( $exifdatas['DateTimeOriginal'], 10 );
        $exifdatas['DateTimeOriginal'] = $shooting_date . $shooting_time;
    }
    return $exifdatas;
}
add_filter( 'exif_details_data', 'exif_details_change', 10, 2 );
</code></pre>
<ul>
<li>Sample snippet 2</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet 2
 *
 * Retrieve the post metadata and add the date and time of the shooting to the title of the media page.
 * Execute the original action hook('exif_details_update') in the function.
 *
 * @param array $title  title.
 * @param int   $id  id.
 */
function media_title( $title, $id ) {
    $datetime = null;
    if ( is_attachment() ) {
        do_action( 'exif_details_update', $id );
        $exifdatas = get_post_meta( $id, '_exif_details', true );
        if ( ! empty( $exifdatas ) && array_key_exists( 'DateTimeOriginal', $exifdatas ) ) {
            $datetime = ' Date:' . $exifdatas['DateTimeOriginal'];
        }
    }
    return $title . $datetime;
}
add_filter( 'the_title', 'media_title', 10, 2 );
</code></pre>
<ul>
<li>Sample snippet 3</li>
</ul>
<pre><code>/**  ==================================================
 * Sample snippet 3
 *
 * When adding new media, insert the processed data into the caption.
 * Use the original action hook ('exif_details_update') with function.
 *
 * @param array $metadata  metadata.
 * @param int   $id  id.
 */
function media_caption( $metadata, $id ) {
    $mime_type = get_post_mime_type( $id );
    if ( in_array( $mime_type, array( 'image/jpeg', 'image/tiff' ) ) ) {
        do_action( 'exif_details_update', $id );
        $exifdatas = get_post_meta( $id, '_exif_details', true );
        if ( ! empty( $exifdatas ) ) {
            $camera = null;
            $f_number = null;
            $s_speed = null;
            $iso = null;
            $date = null;
            $googlemap = null;
            if ( array_key_exists( 'Model', $exifdatas ) ) {
                $camera = 'Camera:' . $exifdatas['Model'];
            }
            if ( array_key_exists( 'ApertureFNumber', $exifdatas ) ) {
                $f_number = 'F-number:' . $exifdatas['ApertureFNumber'];
            }
            if ( array_key_exists( 'ExposureTime', $exifdatas ) ) {
                $s_speed = 'Shutter speed:' . $exifdatas['ExposureTime'];
            }
            if ( array_key_exists( 'ISOSpeedRatings', $exifdatas ) ) {
                $isodata = json_decode( $exifdatas['ISOSpeedRatings'] );
                if ( is_array( $isodata ) ) {
                    $iso = 'ISO:' . $isodata[0];
                } else {
                    $iso = 'ISO:' . $isodata;
                }
            }
            if ( array_key_exists( 'DateTimeOriginal', $exifdatas ) ) {
                $date = 'Date:' . $exifdatas['DateTimeOriginal'];
            }
            if ( array_key_exists( 'latitude_dd', $exifdatas ) && array_key_exists( 'longtitude_dd', $exifdatas ) ) {
                $googlemap = '<a href="https://www.google.com/maps?q=' . $exifdatas['latitude_dd'] . ',' . $exifdatas['longtitude_dd'] . '">Google Map</a>';
            }
            $caption = sprintf( '%1$s %2$s %3$s %4$s %5$s %6$s', $camera, $f_number, $s_speed, $iso, $date, $googlemap );
            $caption = rtrim( $caption );
            $caption = preg_replace( '/\s(?=\s)/', '', $caption );
            $media_post = array(
                'ID'           => $id,
                'post_excerpt' => $caption,
            );
            wp_update_post( $media_post );
        }
    }
    return $metadata;
}
add_filter( 'wp_generate_attachment_metadata', 'media_caption', 10, 2 );
</code></pre>


Exif Details

Get detailed Exif information about the media file.

VA Removing Exif vs Exif Details