Title: Custom Thumbnail Generator Author: Subrata Sarkar Published: 2025年9月4日 Last modified: 2026年4月15日 --- プラグインを検索 ![](https://ps.w.org/custom-thumbnail-generator/assets/banner-772x250.jpg?rev=3355841) ![](https://ps.w.org/custom-thumbnail-generator/assets/icon-256x256.png?rev=3355841) # Custom Thumbnail Generator 作者: [Subrata Sarkar](https://profiles.wordpress.org/subrataemfluence/) [ダウンロード](https://downloads.wordpress.org/plugin/custom-thumbnail-generator.1.0.1.zip) * [詳細](https://ja.wordpress.org/plugins/custom-thumbnail-generator/#description) * [レビュー](https://ja.wordpress.org/plugins/custom-thumbnail-generator/#reviews) * [インストール](https://ja.wordpress.org/plugins/custom-thumbnail-generator/#installation) * [開発](https://ja.wordpress.org/plugins/custom-thumbnail-generator/#developers) [サポート](https://wordpress.org/support/plugin/custom-thumbnail-generator/) ## 説明 Custom Thumbnail Generator is a powerful tool for defining and managing custom image sizes in WordPress. **Key Features** ``` * **AJAX-powered Interface:** Add, remove, and regenerate thumbnails instantly without a page reload. * **Theme Independence:** Custom image sizes are decoupled from themes, ensuring they remain accessible and functional even when themes are switched. * **Consistent Image Handling:** Provides developers, photographers, and content creators with precise control over image dimensions. ``` ### License This plugin is licensed under the [GNU General Public License v2 or later (GPLv2+)](https://www.gnu.org/licenses/gpl-2.0.html). You are free to use, modify, and distribute this plugin under the terms of the GPL license. ## スクリーンショット * [[ * A screenshot of the main settings page, showing all available options. ## インストール * Upload the plugin folder to `/wp-content/plugins/`. - Activate the plugin via the **Plugins** menu in WordPress. - Go to **Settings > Custom Thumbnail Generator** to configure your image sizes. ## FAQ ### Will this delete existing thumbnails? No. Removing a size only prevents future generation. Existing files remain untouched. ### Does it support multisite? Yes, activate network-wide to manage thumbnails across subsites. ### Can this generate or regenerate a single thubnail size? Yes, the plugin allows you to create and generate a specific thumbnail size instead of always using in bulk option. ### Can theme generated thumbnails be deleted? No. Option to remove any thumbnail size registered by a theme or WordPress core is not possible. ### Is there any restriction on the number of thumbnail sizes that can be created? No. There is absolutely no restriction on the number of thumbnail sizes. Unlimited number of thumbnail sizes can be registered and made avaialble across all themes. ## 評価 ![](https://secure.gravatar.com/avatar/ce4e3049d3dca426186161a30b575d0f2a1b40eaf1d1e511e810c7d3ffafa990? s=60&d=retro&r=g) ### 󠀁[Simple, fast, and does exactly what it says!](https://wordpress.org/support/topic/simple-fast-and-does-exactly-what-it-says/)󠁿 [Ritika Roy](https://profiles.wordpress.org/ritikaroy2830/) 2026年3月10日 The plugin is lightweight and easy to use. The interface is very simple to generate custom image sizes without any hassle. ![](https://secure.gravatar.com/avatar/042087f1c25d9d32936d43c646d066bc48f7dab9e18338d76168c6ce945b38c7? s=60&d=retro&r=g) ### 󠀁[Great features and superb flexible!!](https://wordpress.org/support/topic/great-features-and-superb-flexible/)󠁿 [bodhaditya](https://profiles.wordpress.org/bodhaditya/) 2026年3月10日 The best feature of this plugin is the the theme independent thumbnails generation where it stores the sizes irrespective to the theme!! With a lot of features i have got awesome flexibility and ease of use. Highly recommended!! ![](https://secure.gravatar.com/avatar/381db4c00d90a714ed769f33ea873e2674e140b0edc6907dd4ad321759109d63? s=60&d=retro&r=g) ### 󠀁[It’s simple, yet effective.](https://wordpress.org/support/topic/its-simple-yet-effective/)󠁿 [Rahul Basu](https://profiles.wordpress.org/rahulbasu/) 2025年9月15日 I did a test run of this plugin today and it really does make handling image sizes super easy. Nice and lightweight, works smoothly. curious to see how it shapes up with future updates. [ 3件のレビューをすべて表示 ](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/) ## 貢献者と開発者 Custom Thumbnail Generator はオープンソースソフトウェアです。以下の人々がこのプラグ インに貢献しています。 貢献者 * [ Subrata Sarkar ](https://profiles.wordpress.org/subrataemfluence/) [“Custom Thumbnail Generator” をあなたの言語に翻訳しましょう。](https://translate.wordpress.org/projects/wp-plugins/custom-thumbnail-generator) ### 開発に興味がありますか ? [コードを閲覧](https://plugins.trac.wordpress.org/browser/custom-thumbnail-generator/) するか、[SVN リポジトリ](https://plugins.svn.wordpress.org/custom-thumbnail-generator/) をチェックするか、[開発ログ](https://plugins.trac.wordpress.org/log/custom-thumbnail-generator/) を [RSS](https://plugins.trac.wordpress.org/log/custom-thumbnail-generator/?limit=100&mode=stop_on_copy&format=rss) で購読してみてください。 ## 変更履歴 #### 1.0.1 * WordPress version compatibility * Small CSS modification #### 1.0.0 * Initial release * AJAX table loader and thumbnail manager * Nonce validation and security best practices ## メタ * バージョン **1.0.1** * 最終更新日 **2か月前** * 有効インストール数 **20+** * WordPress バージョン ** 6.5またはそれ以降 ** * 検証済み最新バージョン: **6.9.4** * PHP バージョン ** 7.0またはそれ以降 ** * 言語 * [English (US)](https://wordpress.org/plugins/custom-thumbnail-generator/) * タグ * [ajax](https://ja.wordpress.org/plugins/tags/ajax/)[Custom Image Size](https://ja.wordpress.org/plugins/tags/custom-image-size/) [media library](https://ja.wordpress.org/plugins/tags/media-library/)[regenerate](https://ja.wordpress.org/plugins/tags/regenerate/) [thumbnails](https://ja.wordpress.org/plugins/tags/thumbnails/) * [詳細を表示](https://ja.wordpress.org/plugins/custom-thumbnail-generator/advanced/) ## 評価 5つ星中5つ星 * [ 3 5-星レビュー ](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/?filter=5) * [ 0 4-星レビュー ](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/?filter=4) * [ 0 3-星レビュー ](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/?filter=3) * [ 0 2-星レビュー ](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/?filter=2) * [ 0 1-星レビュー ](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/?filter=1) [Your review](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/#new-post) [すべてのレビューを見る](https://wordpress.org/support/plugin/custom-thumbnail-generator/reviews/) ## 貢献者 * [ Subrata Sarkar ](https://profiles.wordpress.org/subrataemfluence/) ## サポート 意見や質問がありますか ? [サポートフォーラムを表示](https://wordpress.org/support/plugin/custom-thumbnail-generator/)