Mello

<p>投稿にサムネイルが設定されているかチェックします。<br />
サムネイルが設定されていない場合、自動でフリーの画像素材サイトからランダムで画像をダウンロードしてサムネイルに設定します。<br />
ダウンロードする素材サイトはpixabayです<br />
ダウンロードできる画像の種類は100種類前後<br />
負荷対策で投稿数が多い場合は時間がかかることがあります</p>
<p>Make sure thumbnails are set for posts. If there are no thumbnails in the post, download the image randomly from the free image material site and set it as a thumbnail.<br />
The image to be downloaded is acquired from pixabay.<br />
Pixabay is a free material site that can also be used for commercial purposes.</p>
<p>The image to download is random<br />
The downloaded image can be checked from the media.<br />
If there are many posts, the thumbnail images may be duplicated.<br />
There are about 100 images to download.<br />
We will execute it at regular intervals with load balancing to the server.<br />
Recommended environment is PHP 7.0 or higher.</p>
<h3>Arbitrary section 1</h3>


Thumbnail_Create

記事のサムネイルを自動で作成。画像を素材サイトから自動でダウンロードします。

Dan Rossiter

demur

<p>Display your documents beautifully! Document Gallery creates thumbnail galleries for PDFs, Word documents, PowerPoint presentations, and other file types—just like WordPress does for images.</p>
<h4>Key Features</h4>
<ul>
<li><strong>WordPress Block Editor</strong> – Insert galleries with a single click, configure visually</li>
<li><strong>Automatic Thumbnails</strong> – Generates preview images for documents (PDF, Office files, etc.)</li>
<li><strong>Modern Image Formats</strong> – Full support for WebP and AVIF images (WordPress 6.5+)</li>
<li><strong>Flexible Display</strong> – Grid or list layout with optional descriptions</li>
<li><strong>Smart Filtering</strong> – Show all attachments, current post only, or specific documents</li>
<li><strong>Pagination Support</strong> – Handle large document libraries efficiently</li>
<li><strong>Fully Customizable</strong> – Control columns, sorting, links, and styling</li>
<li><strong>Classic Shortcode</strong> – <code>[dg]</code> shortcode available for template use</li>
</ul>
<h4>Perfect For</h4>
<ul>
<li>Document libraries and resource centers</li>
<li>Portfolio and work sample galleries</li>
<li>Publication and whitepaper collections</li>
<li>Course materials and downloads</li>
<li>Legal document repositories</li>
</ul>
<h4>Block Editor Integration</h4>
<p>Click the ‘+’ button in the editor and search for “Document Gallery” to insert a gallery block. All configuration options appear in the sidebar—no shortcode knowledge required. Select specific documents or let the gallery auto-populate based on your criteria.</p>
<h4>Shortcode Support</h4>
<p>The classic <code>[dg]</code> shortcode continues to work perfectly for template files, widgets, and power users who prefer code-based configuration. See the Installation tab for all available options.</p>
<h4>Developer Friendly</h4>
<p>Document Gallery provides extensive filters and actions for customizing thumbnail generation, HTML output, and gallery queries. See the Installation tab for complete developer documentation.</p>
<h4>Partners</h4>
<ul>
<li><strong>WP Real Media Library</strong>: Document Gallery seamlessly integrates with RML by way of a<br />
<a href="https://wordpress.org/plugins/dg-real-media-library/" rel="ugc">helper plugin</a>.</li>
</ul>
<h4>Translation</h4>
<p>Document Gallery has to-date been translated into <strong>6</strong> languages, listed below.</p>
<ul>
<li><strong>Finnish</strong> — <em>Thanks, <a href="https://wordpress.org/support/profile/villevetela" rel="ugc">villevetela</a>!</em></li>
<li><strong>French</strong> — <em>Thanks, Marc Liotard and <a href="http://www.trafic-influence.com/" rel="nofollow ugc">Traffic Influence</a>!</em></li>
<li><strong>Russian</strong> — <em>Thanks, <a href="https://wordpress.org/support/profile/demur" rel="ugc">demur</a>!</em></li>
<li><strong>Spanish</strong> — <em>Thanks, Andrew Kurtis and <a href="http://www.webhostinghub.com/" rel="nofollow ugc">WebHostingHub</a>!</em></li>
<li><strong>Swedish</strong> — <em>Thanks, <a href="https://wordpress.org/support/profile/mepmepmep" rel="ugc">mepmepmep</a>!</em></li>
<li><strong>Ukrainian</strong> — <em>Thanks, <a href="https://wordpress.org/support/profile/demur" rel="ugc">demur</a>!</em></li>
</ul>
<h4>Developers</h4>
<p>Document Gallery includes features intended to make integration with other plugins<br />
simple. See the bottom of the <strong>Installation</strong> tab for specific documentation on<br />
the various features provided.</p>
<p><em>If this plugin has helped you, please take a moment to <a href="https://wordpress.org/support/view/plugin-reviews/document-gallery#postform" rel="ugc">rate it</a>!</em></p>


Document Gallery

This is an amazing plugin. I suggest updating the readme.txt file. I've tested it with WP 5.8.3 and had no problems.

Amazing plugin and still working without problems

This plugin generates thumbnails for documents and displays them in a gallery-like format for easy sharing.

Thumbnail_Create vs Document Gallery