外掛說明

LiteImage is a lightweight, developer-friendly WordPress plugin that optimizes images using dynamic thumbnail generation, WebP support, and accessibility enhancements. With a fully refactored object-oriented architecture, LiteImage gives full control over responsive image rendering and disk space management.

Features

Dynamic Thumbnails: Generate only the sizes you need on demand using the liteimage() function
WebP Support: Convert images to WebP automatically using Intervention Image library
Responsive Images: Serve the right image for the right device with media queries
Mobile-Specific Images: Serve a dedicated mobile MOBILE-specific image for viewports under 768px
Accessibility: Add alt, aria-label, and other HTML attributes
Clean Thumbnails: Delete LiteImage or WordPress-generated thumbnails from Toolsower
Debug Logging: Track plugin activity when logging is enabled
OOP Architecture: Fully class-based core with backward compatibility

Arc Credits

Developed by Oleksandr Gryshko.
Powered by Intervention Image.

螢幕擷圖

LiteImage Settings page
Thumbnail cleanup options
Media Library showing dynamic sizes

適用於區塊編輯器

這個外掛提供 1 個可供 Gutenberg/區塊編輯器使用的區塊。

LiteImage Image Responsive image block powered by LiteImage renderer with full breakpoint control.

安裝方式

Upload the liteimage folder to /wp-content/plugins/
Activate the plugin in WordPress admin
Run composer install in the plugin directory
Go to Tools > LiteImage Settings to configure

常見問題集

Does LiteImage support WebP?: Yes, if Intervention Image is installed and GD or Imagick supports WebP.
Can I use different images for mobile?: Yes. Use the third parameter in liteimage() function for mobile-specific image.
How do I clear thumbnails?: Go to Tools > LiteImage Settings and use the available cleanup buttons.

使用者評論

這個外掛目前沒有任何使用者評論。

參與者及開發者

以下人員參與了開源軟體〈LiteImage〉的開發相關工作。

algryshko

將〈LiteImage〉外掛本地化為台灣繁體中文版

對開發相關資訊感興趣？

任何人均可瀏覽程式碼、查看 SVN 存放庫，或透過 RSS 訂閱開發記錄。

變更記錄

3.3.1

Fixed: Thumbnail filename conflicts when multiple images share the same filename. Added attachment ID to thumbnail filenames to ensure uniqueness.
Fixed: Format changed from {filename}-{size_name}.{ext} to {filename}-{attachment_id}-{size_name}.{ext} for all thumbnail variants (WebP, original format, and retina @2x versions).

3.3.0

Added: Gutenberg block LiteImage Image with full responsive controls for desktop/mobile sources, breakpoints, and HTML attributes.
Added: PHPUnit smoke test covering block attribute sanitization.
Added: Automatic 2x retina variants for all generated LiteImage sizes, including Gutenberg block output.
Changed: Refreshed plugin icon to match the new brand palette.
Changed: Updated documentation with block usage instructions and retina guidance.

3.2.1

Fixed: Unescaped output in admin tab navigation (WordPress.org Plugin Check compliance)
Fixed: Removed deprecated load_plugin_textdomain() call (WordPress auto-loads translations since 4.6)
Fixed: Updated readme.txt headers to match plugin requirements (Tested up to: 6.8, Requires at least: 5.8)
Fixed: Added phpcs:ignore comments for necessary direct database queries in transient cleanup
Fixed: WordPress.org Plugin Check compliance – all errors and warnings resolved
Improved: Code standards compliance for WordPress.org submission

3.2.0

Complete OOP refactoring with PHP namespaces
PSR-4 autoloading implementation
Performance improvements (up to 50% faster)
Security enhancements (rate limiting, validation)
Moved logs to uploads directory
Proper JavaScript enqueuing
Comprehensive documentation

3.1.0

Refactored to OOP architecture
Improved maintainability
Added Intervention Image support

2.1.0

Added buttons to clear thumbnails
Improved cleanup logic

2.0.0

Added WebP support status display
Codebase refactor

1.0.0

Initial release