jprompt

Make your WordPress site blazing fast with Pixengine – The intelligent image converter and optimizer.
Pixengine automatically converts all uploaded images to WebP and AVIF formats with intelligent optimization, reducing file sizes by 40-70% while maintaining visual quality. Perfect for improving page speed, SEO rankings, and user experience.
<h4>Key Features</h4>
Automatic Conversion 
* Auto-convert JPG and PNG uploads to WebP or AVIF 
* Choose WebP only, AVIF only, or both formats 
* Smart resizing for images over configurable width 
* Maintains aspect ratio automatically 
* Preserves transparency for PNG images 
* Converts all WordPress thumbnail sizes
AVIF Support (New in 1.1.0) 
* Next-generation AVIF format with superior compression 
* Up to 50% smaller files than WebP 
* Automatic browser detection and fallback 
* Requires PHP 8.1+ or Imagick with AVIF support
Superior Compression 
* Uses Imagick (when available) for best compression 
* Strips unnecessary metadata (EXIF, profiles) 
* Optimized settings for 40-70% file size reduction 
* Fallback to GD library with optimization 
* Separate quality controls for WebP and AVIF
Lazy Loading (New in 1.1.0) 
* Native browser lazy loading support 
* Exclude first N images (above-the-fold) 
* Improves initial page load performance 
* Works with post content, thumbnails, and attachments
Responsive Images (New in 1.1.0) 
* Automatic srcset optimization 
* Optional picture element wrapping 
* Format fallback: AVIF > WebP > Original
Caching Integration (New in 1.1.0) 
* Configurable cache headers via .htaccess 
* Browser caching for repeat visits 
* Immutable cache-control for static images
Bulk Conversion 
* Convert existing media library images 
* Keeps original files for compatibility 
* Automatic .htaccess configuration 
* Browser-based optimized image delivery 
* Progress tracking with detailed logging
<h4>Perfect For</h4>
<ul>
<li>E-commerce – Faster product page loading</li>
<li>Photographers – Portfolio optimization</li>
<li>Bloggers – Quick page loads, better SEO</li>
<li>News Sites – Handle high-volume image uploads</li>
<li>Agencies – Client site optimization</li>
<li>Developers – Performance-first development</li>
</ul>
<h4>Performance Benefits</h4>
<ul>
<li>40-70% smaller file sizes compared to JPG/PNG</li>
<li>Faster page load times – Better Core Web Vitals</li>
<li>Improved SEO rankings – Page speed is a ranking factor</li>
<li>Reduced bandwidth costs – Smaller files = less data</li>
<li>Better mobile experience – Faster loads on slow connections</li>
<li>Green hosting – Lower carbon footprint</li>
</ul>
<h4>How It Works</h4>
New Uploads (Automatic): 
1. Upload JPG or PNG image 
2. Plugin resizes if width > 1920px (configurable) 
3. Converts to WebP with optimized compression 
4. Strips metadata for smaller files 
5. Original deleted (saves storage) 
6. All thumbnails converted to WebP
Existing Images (Bulk): 
1. Click “Start Bulk Conversion” 
2. Converts all JPG/PNG in media library 
3. Keeps originals for compatibility 
4. Updates .htaccess for automatic WebP delivery 
5. Browsers that support WebP get optimized images 
6. Older browsers get original JPG/PNG
<h4>Technical Details</h4>
Compression Methods: 
* Primary: Imagick with method 6 (best compression) 
* Fallback: GD with alpha channel preservation 
* Automatic metadata stripping 
* Configurable quality settings (1-100) 
* Smart resizing with LANCZOS filtering
WebP Options (Imagick): 
* Method 6 compression (highest quality) 
* Lossy compression for better file sizes 
* Alpha quality 100 (perfect transparency) 
* Auto-filter optimization 
* Lossless option available
Browser Compatibility: 
* Automatic .htaccess rules for serving WebP 
* Fallback to original JPG/PNG for older browsers 
* Supports Chrome, Firefox, Edge, Safari 14+, Opera 
* Mobile browsers fully supported
<h4>Privacy & Performance</h4>
<ul>
<li>No external API calls</li>
<li>All processing done on your server</li>
<li>No data collection or tracking</li>
<li>Minimal performance impact</li>
<li>Asynchronous bulk conversion</li>
<li>Progress tracking without page reload</li>
</ul>
<h3>Technical Specifications</h3>
<h4>Supported Formats</h4>
<ul>
<li>Input: JPEG, JPG, PNG</li>
<li>Output: WebP, AVIF</li>
</ul>
<h4>Compression Details</h4>
<ul>
<li>Imagick: Method 6, lossy, auto-filter (WebP and AVIF)</li>
<li>GD: Alpha blending, transparency preservation</li>
<li>AVIF: Requires PHP 8.1+ or Imagick with AVIF support</li>
<li>Metadata stripping: EXIF, color profiles, thumbnails</li>
<li>Quality range: 1-100 (WebP: 70-80, AVIF: 60-70 recommended)</li>
</ul>
<h4>File Size Reductions</h4>
<ul>
<li>WebP from JPEG: 40-60% reduction</li>
<li>WebP from PNG: 50-70% reduction</li>
<li>AVIF from JPEG: 50-70% reduction</li>
<li>AVIF from PNG: 60-80% reduction</li>
<li>Large images (>1920px): 60-85% reduction</li>
</ul>
<h4>Browser Support</h4>
<ul>
<li>Chrome/Edge: Full WebP and AVIF support</li>
<li>Firefox: Full WebP and AVIF support</li>
<li>Safari: WebP 14+, AVIF 16+ (macOS Ventura, iOS 16)</li>
<li>Opera: Full support</li>
<li>IE/Legacy: Automatic fallback to JPG/PNG</li>
</ul>
<h3>Privacy Policy</h3>
This plugin does not: 
* Collect any personal data 
* Send images to external servers 
* Use cookies 
* Track users 
* Make any external API calls
<h3>Support</h3>
Community support via WordPress.org forums.
<h3>Credits</h3>
Developed by JPrompt.

JPrompt's Pixengine – Image Converter & Optimizer

Automatically convert and optimize images to WebP and AVIF formats with intelligent resizing, lazy loading, and caching. Boost page speed by 40-70% wi …

Subrata Sarkar

Media WebP Converter helps optimize your WordPress site performance by converting media library images to the modern, lightweight WebP format.
Features:
<ul>
<li>Bulk convert existing media images to WebP format</li>
<li>Choose to overwrite original images or create new attachments</li>
<li>Set desired output image quality</li>
<li>Option to run conversions selectively</li>
<li>Simple UI integration in the WordPress dashboard</li>
</ul>
Improve loading speeds and reduce image sizes without compromising on visual quality.
<h3>Credits</h3>
Developed by <a href="https://profiles.wordpress.org/subrataemfluence" rel="nofollow ugc">Subrata Sarkar</a>

Media WebP Converter

Converts all media images to WebP format with options to overwrite originals, control output image quality, and optionally generate new attachments.

JPrompt's Pixengine – Image Converter & Optimizer vs Media WebP Converter