Marco Di Giacomantonio

I-PR AVIF Converter automatically converts your existing and new images to AVIF format — the most efficient image format available today — without any cloud service, subscription, or API key.
After 1 month of production testing across 6 live sites (5,089 images, 2.2 GB saved), this plugin achieves 40–70% file size reduction with zero visible quality loss and 0% conversion failure rate on both Aruba and Serverplan shared hosting.
<h4>Real Production Results</h4>
<ul>
<li>dermopigmentazioneroma.it — 904 images, 721 MB saved (-68%), Mobile PageSpeed 80/100</li>
<li>mangiaroma.com — 1,213 images, 804 MB saved (-70%), Desktop PageSpeed 97/100</li>
<li>artmerlino.it — 371 images, 167 MB saved (-64%)</li>
<li>apicolturalapegaia.it — 1,069 images, 135 MB saved (-69%)</li>
<li>fnahospitalityroma.it — 432 images, 83 MB saved (-43%)</li>
</ul>
Total: 4,989 images converted. 0 failures. 2.2 GB saved.
<h4>Why AVIF?</h4>
AVIF is the next-generation image format supported by all modern browsers (Chrome, Firefox, Safari 16+, Edge). Compared to JPEG, it delivers 40–70% smaller files at equivalent visual quality. Compared to WebP, it delivers 20–30% better compression. Google PageSpeed Insights and Core Web Vitals (LCP) reward AVIF-optimized sites directly.
<h4>How It Works</h4>
When you upload an image, I-PR AVIF Converter queues it for background conversion via WP-Cron. No page load is blocked. Once converted, images are served automatically via the <code><picture></code> HTML element with a fallback to the original for older browsers:
<pre><code><picture>
 <source srcset="image.avif" type="image/avif">
 <img src="image.jpg" alt="...">
</picture>
</code></pre>
Your original files are never modified unless you explicitly enable “Delete Originals.”
<h4>Key Features</h4>
Zero cloud dependency — All conversion happens on your server using PHP’s native Imagick or GD library. No API keys, no usage limits, no recurring costs.
Works on shared hosting — Tested and production-proven on Aruba Basic and Serverplan Eco/Basic. The plugin auto-detects your server’s encoder (Imagick or GD) and falls back gracefully.
Adaptive batch processing (AIMD) — The plugin learns your server’s speed using an Exponentially Weighted Moving Average and automatically adjusts how many images it processes per cron run. It never causes timeouts or OOM errors.
Memory guard — Before processing each image, the plugin estimates the required RAM based on image dimensions and encoder type (3.5× for Imagick, 1.8× for GD). If RAM is insufficient, the image is deferred to the next batch. No PHP Fatal errors.
Circuit Breaker for Imagick — If Imagick fails 3 consecutive times, the plugin automatically switches to GD and retries Imagick after 30 minutes. No manual intervention required.
Quarantine system — Images that fail 3 conversion attempts are automatically quarantined and excluded from future runs. You can review and retry quarantined images from the admin panel.
Skip Patterns — Exclude specific images or folders using wildcard patterns (e.g., <code>logos/*.png</code>, <code>2024/03/*-banner.jpg</code>). Useful for images where conversion is not desired.
Bulk Scanner — Convert your entire existing media library with a real-time progress bar. The scanner is paginated and runs via AJAX without blocking the admin interface.
Telemetry Dashboard — Real-time dashboard showing conversion rate, average compression ratio, fail rate, performance score, and a rolling chart of the last 200 conversion events.
CDN integration — Automatic Cloudflare cache purge after each batch conversion, so your CDN always serves the latest AVIF files.
Elementor & lightbox support — Gallery lightboxes (Elementor, Fancybox, WP native) are rewritten to serve AVIF in the full-size view, not just thumbnails.
Animated GIF preservation — Animated GIFs are automatically detected (binary frame-count parsing) and excluded from conversion. AVIF does not support animation; the plugin never converts a GIF to a broken static file.
CMYK image handling — Images from professional photography workflows (JPEG with CMYK color space) are automatically converted to sRGB before encoding to prevent color inversion artifacts.
Clean uninstall — Removing the plugin deletes all database tables, options, transients, and the WP-Cron job. Zero ghost data left behind.
<h4>WooCommerce Compatibility</h4>
Tested on two active WooCommerce stores. Product images, gallery thumbnails, and checkout images are all converted and served correctly.
<h4>Encoder Compatibility</h4>
The plugin requires at least one of:
<ul>
<li>Imagick ≥ 7.0.25 with libheif compiled with AV1 support</li>
<li>PHP ≥ 8.1 with GD + libavif (<code>imageavif()</code> function available)</li>
</ul>
The Settings page shows which encoders are available on your server and their current status (including Circuit Breaker state).
<h4>PHP & WordPress Compatibility</h4>
Tested on PHP 7.4, 8.0, 8.1, 8.2, 8.3. Compatible with WordPress 5.8 through 6.7. PHP 8.2+ deprecation warnings have been resolved.
<h3>External Services</h3>
This plugin optionally communicates with the Cloudflare API (<code>api.cloudflare.com</code>) to purge CDN cache after batch image conversion.
This feature is disabled by default and only activates if you explicitly enable “Cloudflare CDN Integration” in the plugin settings and provide your own Cloudflare Zone ID and API Token.
No data is sent to Cloudflare unless this feature is manually configured. The only data transmitted are the public URLs of newly converted AVIF images, which Cloudflare needs to purge from its cache.
<ul>
<li>Cloudflare service: https://www.cloudflare.com</li>
<li>Cloudflare Terms of Service: https://www.cloudflare.com/terms/</li>
<li>Cloudflare Privacy Policy: https://www.cloudflare.com/privacypolicy/</li>
</ul>
All image conversion is performed locally on your server. No images or personal data are ever sent to external services.

I-PR AVIF Converter – Automatic Image Optimization

Convert JPEG/PNG to AVIF automatically. 40-70% file size reduction, no cloud API, works on shared hosting. 4,989 images converted, 0% fail rate.

Jordy Meow

Perfect Images handles the basics of WordPress image management that should have been built-in from the start. Manage image sizes, disable the ones you don’t need, add custom sizes, and regenerate thumbnails in bulk. It’s the essential foundation every WordPress install needs for clean, efficient image handling.
Think of it as your image management base layer. WordPress creates too many sizes? Disable them. Need a custom thumbnail size? Add it. Want retina support or modern formats like WebP/AVIF? Enable those modules. Perfect Images gives you complete control without bloat.
Explore <a href="https://meowapps.com/wp-retina-2x" rel="nofollow ugc">our official site</a> and check out <a href="https://meowapps.com/wp-retina-2x/tutorial/" rel="nofollow ugc">the tutorial</a> to get started.
<h3>Core Features</h3>
⚙️ Image Size Management 
The foundation of everything. View all registered image sizes (WordPress defaults, theme sizes, plugin sizes), disable the ones you don’t need, and add custom sizes. Finally, control over those pesky WordPress-generated sizes like <code>medium_large</code>, <code>1536x1536</code>, and <code>2048x2048</code>.
🔄 Regenerate Thumbnails 
Bulk regenerate thumbnails after changing sizes or switching themes. Progress tracking, smart processing, and automatic cleanup of old unused sizes.
🖼️ Retina Images (Module) 
Optional module for high-DPI displays. Automatically generate and serve crisp @2x versions of your thumbnails. Works seamlessly with WordPress responsive images.
🎨 Modern Formats (Module) 
Optional WebP/AVIF conversion. Convert images to modern formats for smaller file sizes and faster loading—without replacing your originals.
🚀 Easy IO (Module) 
Optional CDN-based image optimization via EWWW. Automatically converts and delivers your images in WebP/AVIF, resizes on the fly, and serves them from a global CDN—zero server configuration required.
🤖 AI Features (Module) 
Optional AI-powered tools. Upscale images via Claid.ai when your source is too small, or use the AI Assistant to analyze your sizes and recommend which to enable or disable based on your theme’s srcset needs.
<h3>🖼️ Retina Images</h3>
Your visitors expect sharp, crisp images. Perfect Images makes retina support effortless.
Smart Generation:
<ul>
<li>Automatic retina creation for all thumbnail sizes</li>
<li>Multiple delivery methods (Responsive Images, PictureFill, Retina.js)</li>
<li>Works with WordPress srcset natively</li>
<li>Full-size retina support</li>
</ul>
Delivery Options:
<ul>
<li>Responsive Images: Modern, standard method</li>
<li>PictureFill: Hybrid approach with fallbacks</li>
<li>Retina.js: Client-side detection</li>
<li>Choose what fits your theme best</li>
</ul>
<h3>🎨 Modern Formats</h3>
WebP and AVIF offer dramatically better compression than JPEG/PNG—up to 50% smaller files with the same visual quality.
What You Get:
<ul>
<li>Generate WebP or AVIF for any image size</li>
<li>Automatic browser detection and fallbacks</li>
<li>Works alongside your original images</li>
<li>Enable for thumbnails or full-size</li>
<li>Responsive Images delivery built-in</li>
</ul>
<h3>🤖 AI Features</h3>
Perfect Images integrates with AI services to help you manage and optimize your images smarter.
AI Assistant:
<ul>
<li>Analyzes your image sizes and recommends which to enable or disable</li>
<li>Detects redundant retina sizes already covered by other thumbnails</li>
<li>Understands srcset behavior—sizes don’t need to be pixel-perfect</li>
<li>Requires <a href="https://wordpress.org/plugins/ai-engine/" rel="ugc">AI Engine</a> plugin</li>
</ul>
Upscaling (via Claid.ai):
<ul>
<li>Generate retina images without 2x source files</li>
<li>Create thumbnails larger than the original image</li>
<li>Multiple upscaling modes (Smart Enhance, Digital Art, Photo, etc.)</li>
<li>Automatic or manual processing</li>
</ul>
<h3>⚙️ Image Tools</h3>
The Image Tools dashboard lets you manage all your media in one place—regenerate thumbnails, build retina images, generate WebP/AVIF, and more, individually or in bulk.
Regenerate Thumbnails:
<ul>
<li>Bulk regenerate all thumbnails</li>
<li>Progress tracking for large libraries</li>
<li>Preserves custom crops</li>
<li>Updates retina and WebP versions automatically</li>
</ul>
Replace Images:
<ul>
<li>Swap images directly from Media Library</li>
<li>Drag & drop replacement in dashboard</li>
<li>Maintains all metadata and links</li>
<li>Updates all thumbnails instantly</li>
</ul>
Manage Sizes:
<ul>
<li>View all registered image sizes</li>
<li>Disable unwanted sizes (medium_large, 1536×1536, etc.)</li>
<li>Create custom sizes</li>
<li>Track which sizes are enabled per image</li>
</ul>
Disable Image Threshold:
<ul>
<li>Stop WordPress from creating “-scaled” versions</li>
<li>Keep your original full-size images intact</li>
</ul>
<h3>Pro Features</h3>
<ul>
<li>Full-size retina images</li>
<li>Full-size WebP/AVIF conversion</li>
<li>Priority support</li>
</ul>
<h3>Why Perfect Images?</h3>
Essential Foundation 
Every WordPress site needs proper image size management and thumbnail control. Perfect Images makes it simple, giving you the baseline image handling WordPress should have included.
Modular & Lightweight 
Start with just image size management and thumbnail regeneration. Enable retina, WebP, Easy IO, or AI modules only when you need them. No bloat, no unnecessary features.
Works with Everything 
Compatible with WooCommerce, page builders, galleries, and any theme. It uses WordPress’s native image handling, so there are no conflicts.
No Database Bloat 
Everything works through WordPress’s existing metadata structure. No custom tables, no performance overhead.
Built for Real Workflows 
Developed by someone who manages dozens of WordPress sites. Every feature solves a real problem we’ve encountered over years of WordPress development.

Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF

good

Optimize image sizes, regenerate thumbnails, enable retina, convert to WebP/AVIF, or use cloud optimization. An essential image toolkit.

I-PR AVIF Converter – Automatic Image Optimization vs Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF