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AVIF Conversion
Overview
AVIF Conversion helps WordPress sites create smaller AVIF versions of newly uploaded JPEG and PNG images without requiring a separate image-optimization plugin. By default, WP PowerSuite keeps the original attachment intact, creates AVIF sidecars for the original and generated image sizes, and can serve those files through responsive <picture> markup when a browser supports AVIF.
For sites that prefer a more aggressive workflow, the module can replace the attachment itself with AVIF and optionally keep the original JPEG or PNG in an originals folder for later restoration. Encoding can use Imagick, GD, or an explicitly configured external encoder when supported by the server, while larger uploads can be deferred to a one-shot cron job instead of holding up the upload request.
AVIF Conversion is a Pro module in WP PowerSuite.

- Performance-focused WordPress sites that want smaller modern image files
- Agencies standardizing AVIF delivery across client websites
- Publishers and blogs with image-heavy articles
- WooCommerce and catalog sites uploading large JPEG and PNG product images
- Developers who want AVIF sidecars without building their own picture-tag delivery layer
Features
Automatic AVIF on New Uploads
Sidecar or Replace Mode
Responsive Delivery
Multiple Encoding Engines
Quality & Compression Presets
Generated-Size AVIF Support
Large-File Background Processing
Restore Original Images
Conversion Statistics
Use Cases
- Image-Heavy BlogsCreate AVIF sidecars for new editorial images and serve them automatically without rewriting existing article markup.
- WooCommerce Product MediaReduce the transfer size of newly uploaded JPEG and PNG product photography when the server supports AVIF encoding.
- Agency Performance BuildsStandardize an AVIF workflow across managed client sites while retaining originals for easier rollback.
- High-Resolution UploadsDefer larger new images to background processing instead of forcing the editor to wait for synchronous encoding.
- Modern-Format MigrationUse Replace mode when the project intentionally wants AVIF to become the canonical Media Library attachment.
Frequently Asked Questions
What does AVIF Conversion convert?
It converts eligible new JPEG and PNG uploads to AVIF. It does not convert GIF, WebP, SVG, or video.
Does it convert my existing Media Library?
No. The module processes new uploads and does not provide a bulk conversion of existing attachments.
Does it replace the original JPEG or PNG?
Not by default. Sidecar mode keeps the original attachment and creates AVIF copies. Replace mode is optional.
Can it create AVIF for WordPress thumbnail sizes?
Yes. In sidecar mode it can create AVIF equivalents for generated image sizes as well as the full image.
How does AVIF reach visitors?
When picture serving is enabled, WP PowerSuite can wrap supported images in markup with an AVIF source and the existing image as fallback.
What happens if the AVIF is larger than the source?
The generated AVIF is deleted and the conversion is not stored.
Which encoders are supported?
WP PowerSuite can use Imagick, GD imageavif(), or an explicitly enabled external encoder when the environment supports it.
Can large images be processed later?
Yes. Files above the configured synchronous threshold can be scheduled for one-shot cron processing.
Can I restore the original image?
Yes, depending on the mode. Sidecar AVIFs can be removed; replace-mode images can be restored when the original was retained.
Can I use AVIF Conversion with WebP Conversion?
No. The modules conflict and should not be enabled together. Choose one conversion workflow.
Does the module modify CSS background images?
No. Frontend delivery focuses on supported WordPress image markup and does not rewrite CSS background-image declarations.
Is AVIF Conversion free?
No. AVIF Conversion is a Pro module and requires an active WP PowerSuite license.


