Stories Image Optimizer

外掛說明

Stories Image Optimizer automatically converts your uploaded images to next-generation WebP or AVIF format, providing better compression while maintaining quality.

Features:

  • Automatic conversion on upload to Media Library
  • Support for WebP and AVIF formats
  • Configurable quality settings for each format
  • Automatic image resizing based on max dimensions
  • EXIF/metadata stripping for smaller file sizes
  • Bulk optimization for existing images
  • Fallback from Imagick to GD Library
  • Keeps original files as backup (optional)

Why use WebP/AVIF?

  • WebP – 25-35% smaller than JPEG with similar quality. Supported by all modern browsers.
  • AVIF – 50% smaller than JPEG with better quality. Supported by Chrome, Firefox, and Edge.

How It Works:

  1. Upload an image to WordPress Media Library
  2. The plugin automatically converts it to your chosen format (WebP or AVIF)
  3. All generated thumbnails are also converted
  4. The converted file replaces the original in your content

System Requirements:

  • PHP 7.4 or higher
  • WordPress 6.0 or higher
  • GD Library with WebP support, OR
  • Imagick extension (recommended for best performance)

安裝方式

  1. Upload the plugin files to /wp-content/plugins/storyflux-media-converter
  2. Activate the plugin through the ‘Plugins’ screen in WordPress
  3. Go to Settings > Image Optimizer to configure

常見問題集

What image formats are supported?

JPG, PNG, GIF, BMP, and TIFF can be converted to WebP or AVIF.

Do I need Imagick?

No, the plugin works with GD Library as fallback. Imagick is recommended for better performance and quality.

Will this slow down my uploads?

The conversion happens during the upload process. For most images, it adds less than 1 second to the upload time.

Can I keep the original files?

Yes, there is an option to keep the original JPG/PNG files alongside the converted files.

Does this affect SEO?

Yes, positively! Faster page loads from smaller images improve Core Web Vitals, which is a Google ranking factor.

What happens if my server doesn’t support WebP/AVIF?

The plugin will display a warning in the admin area. You can switch to a supported format in the settings.

Can I bulk optimize existing images?

Yes, the plugin includes a bulk optimize tool that converts all existing images in your uploads directory.

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〈Stories Image Optimizer〉的開發相關工作。

參與者

將〈Stories Image Optimizer〉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

1.0.0

  • Initial release
  • WebP and AVIF conversion support
  • Imagick and GD Library support
  • Bulk optimization tool
  • Configurable quality settings
  • Metadata stripping option
  • Original file backup option