# WebP+

WebP+ is an advanced imaging technology specifically engineered for high-detail PNG assets, focusing on zero visual deformation.

This format preserves the full visual integrity of PNG images while utilizing Medianova’s intelligent optimization algorithms to deliver high-performance file sizes compatible with modern web standards.

Operating as a high-fidelity layer within Medianova’s image ecosystem, WebP+ is designed for corporate identity components, logos, and graphics with smooth gradients or complex transparency.

Medianova WebP+ enables an average bandwidth optimization of **\~40% compared to the original PNG source** on high-res product visuals with zero pixel degradation. This represents the 'Perfect Balance', merging raw PNG fidelity with the high-velocity performance of a modern WebP container.

{% hint style="info" %}
Medianova’s [Image Optimization](/products/performance-cdn/image-optimization-and-webp/image-optimization.md) system automatically analyzes PNG source files and activates the WebP+ layer when absolute visual fidelity is required, ensuring the best possible display result.
{% endhint %}

{% embed url="<https://codesandbox.io/p/sandbox/2mmlcl?file=%2Findex.html&hidedevtools=1&hidenavigation=1&view=preview>" %}

<p align="center">WebP+ live optimization example</p>

### Benefits of WebP+

WebP+ optimizes file sizes without altering the digital texture of the image. This allows your brand to achieve the fastest loading times without compromising on visual quality.

| **Feature**         | **Target Asset**   | **Visual Integrity**    | **Operational Impact**         |
| ------------------- | ------------------ | ----------------------- | ------------------------------ |
| WebP+ High-Fidelity | PNG Logos & Icons  | 100% Pixel-Perfect      | Zero artifacts on sharp edges  |
| Alpha-Channel Opt.  | Transparent Images | Full Transparency Data  | Smooth gradients, no noise     |
| Isolated Caching    | System Assets      | Independent Versioning  | Does not affect JPG/JPEG cache |
| Data Integrity      | UI/UX Elements     | Original Color Fidelity | Maintains brand color accuracy |

{% hint style="success" %}
WebP+ is the ideal choice for "Hero" images and transparent product photography where visual quality is as critical as speed.
{% endhint %}

### How WebP+ Works

Unlike standard compression methods that may sacrifice data for size, WebP+ packages image data into a smarter, more efficient architecture. Think of it as a High-Fidelity Protective Layer for your digital assets.

**WebP+ Workflow Summary:**

* Automatic Detection: The system detects when a source file is in PNG format and identifies high-detail or transparency-heavy graphics.
* Modernized Packaging: The WebP+ Engine migrates the image into a modernized container that preserves the original pixel structure exactly as it was designed.
* Isolated Performance: These high-fidelity versions are stored in an independent cache layer, ensuring they are delivered quickly without interfering with your standard JPG or WebP workflows.
* Optimized Delivery: When a browser decodes the image, it achieves the full clarity of the source file, but the optimized package size ensures much faster transfer speeds.

{% hint style="info" %}
The WebP+ architecture does not conflict with your existing JPG or standard WebP workflows; each format is hosted in its own Isolated Cache Layer.
{% endhint %}

#### Why WebP+ Matters for Brand Quality

Visual quality has a direct impact on user trust and brand perception. WebP+ allows you to maintain this perception while reaching your technical performance goals.

**Business Benefits (The Impact):**

* Enhanced SEO & Core Web Vitals: Faster loading of high-quality images directly improves Google rankings and session durations.
* Lower Bandwidth Costs: Achieves smaller file sizes than raw PNGs while maintaining the same visual output.
* Customer Trust: Crystal-clear logos and product photos professionalize the user experience.

**Technical Advantages (The Science):**

* Zero Visual Deformation: Eliminates the blurring or "fuzzy" edges typically found in standard compressed logos and fine lines.
* Pixel-Perfect Fidelity: The digital DNA of your original design is fully preserved to meet professional standards.
* Format Safety: This technology exclusively targets PNG files, leaving your JPG or JPEG photographs untouched in their own optimized streams.

### Compatibility & Fallback

WebP+ is fully compatible with more than 97% of modern browsers worldwide.

| **Asset Type**    | **Optimization Path** | **Fallback Strategy**    |
| ----------------- | --------------------- | ------------------------ |
| PNG (Transparent) | WebP+                 | Original PNG (Safe mode) |
| PNG (Solid)       | WebP+                 | Standard WebP / JPEG     |
| JPG / JPEG        | Standard WebP         | Original JPEG            |

> ***Note on Legacy Browsers**: For older browsers without advanced support, the WebP+ layer automatically falls back to the original source file (PNG) to prevent any quality degradation.*

### How to Activate WebP+ ?

WebP+ is designed to be a "set-and-forget" technology.

You can activate it through the [Medianova Control Panel](https://cloud.medianova.com) under the **Optimization** section.

Once enabled, the system automatically begins analyzing your PNG assets and applying the high-fidelity layer where necessary, requiring no further manual intervention from your team.

{% hint style="info" %}
*To view and activate the WebP+ setting, the standard WebP feature **must be enabled** first in your panel settings.*
{% endhint %}

<figure><img src="/files/FMcEdi5dOOHg1alY4wX4" alt=""><figcaption></figcaption></figure>

### How to Verify if WebP+ is Active?

You can easily verify if your assets are being delivered via the high-fidelity engine by checking the HTTP response headers of your images.Look for the following header in your browser's Developer Tools (Network tab):

```
X-Mn-Image-Engine: WebP+
```

When you see this flag, it confirms that the WebP+ optimization layer is active and the image is being served with original pixel fidelity, bypassing standard lossy compression.

## Related concepts

* [WebP Optimization](/products/performance-cdn/image-optimization-and-webp/webp.md)
* [Image Optimization](/products/performance-cdn/image-optimization-and-webp/image-optimization.md)


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