內容簡介
Byteslim Image Optimizer 是一款能夠壓縮圖片並提供下一代格式的外掛，幫助網站加速運行。新上傳的圖片會自動優化，並且可以輕鬆處理整個媒體庫，提升網站效能。
【主要功能】
• 自動壓縮 JPEG 和 PNG 圖片
• 支援 WebP 格式的轉換與交付
• 批量優化媒體庫中的圖片
• 一鍵恢復原始圖片
• 提供圖片優化統計儀表板
• 支援 WP-CLI 命令和只讀 REST API
外掛標籤
開發者團隊
原文外掛簡介
Byteslim Image Optimizer makes your site faster by compressing images and serving next-generation formats — without changing how you work. New uploads are optimized automatically, and you can process your whole library in a few clicks.
Built for performance: it prefers Imagick, falls back to GD when the host restricts it, only overwrites a file when the result is genuinely smaller, and processes large libraries in memory-efficient batches that resume if interrupted.
WebP the way you want it
Choose how WebP is delivered in Settings:
Replace (recommended) — the media file itself becomes WebP, so your Media Library shows .webp. The original JPG/PNG is kept and can be restored in one click.
Serve alongside — the original file is never changed; WebP is delivered on the front end via a
Free features
JPEG & PNG compression (lossless PNG, transparency preserved)
Adjustable quality, metadata stripping, progressive JPEG
Optimize the full image and every thumbnail size
WebP conversion with Replace or serve-alongside delivery
One-click “Restore original” for any WebP-replaced image
Bulk optimizer with a progress bar that resumes after interruption
Media Library “Optimize” action, bulk actions and status column
Statistics dashboard (images optimized, space saved, compression ratio, health)
Server status: server, PHP, WebP/AVIF and host/CDN detection
Activity & error logs
WP-CLI commands and a read-only REST API
Translation ready
Premium features
Byteslim Image Optimizer Premium adds automatic scaling of oversized images (resize huge originals down to a maximum you choose, thumbnails rebuilt, original kept restorable), lazy loading with blur-up placeholders and Largest Contentful Paint protection, server-level WebP/AVIF delivery across the whole site (theme and CSS-background images, via .htaccess or an Nginx snippet), AI-generated alt text for accessibility and SEO (bring your own key), media cleanup (find duplicate images and broken records to reclaim space), AVIF conversion, backup & one-click restore of originals, background queue processing, scheduled optimization, WooCommerce/Elementor/Gutenberg/page-builder delivery, advanced analytics and an image health report, and a REST write API.
Premium is available as a low yearly price or a one-time lifetime licence (1, 5 or unlimited sites) — unlimited images, no per-image credits and no bandwidth limits, because it all runs on your own server. Full feature comparison, documentation and licensing: wpdeveloperhub.com/byteslim-image-optimizer
This free plugin makes no external service calls.
