Title: Pixellize Image Optimizer
Author: Pixellize
Published: <strong>2. mája 2026</strong>
Last modified: 2. mája 2026

---

Vyhľadať plugin

![](https://ps.w.org/pixellize-image-optimizer/assets/banner-772x250.png?rev=3521066)

![](https://ps.w.org/pixellize-image-optimizer/assets/icon-256x256.png?rev=3521066)

# Pixellize Image Optimizer

 Od [Pixellize](https://profiles.wordpress.org/shubhamralli91/)

[Stiahnuť](https://downloads.wordpress.org/plugin/pixellize-image-optimizer.0.1.zip)

 * [Podrobnosti](https://sk.wordpress.org/plugins/pixellize-image-optimizer/#description)
 * [Recenzie](https://sk.wordpress.org/plugins/pixellize-image-optimizer/#reviews)
 *  [Inštalácia](https://sk.wordpress.org/plugins/pixellize-image-optimizer/#installation)
 * [Vývoj](https://sk.wordpress.org/plugins/pixellize-image-optimizer/#developers)

 [Podpora](https://wordpress.org/support/plugin/pixellize-image-optimizer/)

## Popis

**Pixellize Image Optimizer** is a fast, lightweight, and beginner-friendly WordPress
plugin that automatically converts uploaded images into modern WebP format.

It ensures that your website loads faster by replacing original image URLs across
your entire site — including post content, image tags, and responsive srcset.

⚡ No manual conversion. No complex setup. Just upload and optimize.

### 🔥 Key Features

✅ Automatic WebP conversion on image upload
 ✅ Supports JPG, JPEG, PNG, BMP, and
AVIF ✅ Skips images already in WebP format ✅ Smart fallback to Imagick if GD is
unavailable ✅ Adjustable WebP quality (0–100, default: 85) ✅ Replace image URLs
in:

 * Attachment tags
 * srcset (responsive images)
 * Post/page content

✅ Saves storage by deleting original images after successful conversion
 ✅ Keeps
original file safe if conversion fails ✅ Prevents duplicate conversions ✅ Activation
blocked if no supported library (GD/Imagick) is found

### 🚀 Why Use This Plugin?

 * Improve **Core Web Vitals (LCP, CLS)**
 * Boost **SEO rankings**
 * Reduce **page load time**
 * Save **server storage**
 * Deliver **modern image formats automatically**

### Requirements

 * PHP 7.4 or higher
 * PHP GD extension (recommended) or Imagick

### Usage

 * Upload images normally via Media Library
 * Images are automatically converted to WebP
 * Customize settings under **Tools  Pixellize Image Optimizer**
 * Already converted images are skipped automatically

### Roadmap

 * Bulk conversion for existing media
 * Option to keep original images
 * Lazy loading integration
 * CDN compatibility improvements

### License

This plugin is licensed under GPL v2 or later.

### Author

**Pixellize**
 🌐 https://pixellize.com

## Obrázky

 * [[

## Inštalácia

 1. Download the plugin ZIP file
 2. Go to **Plugins  Add New  Upload Plugin**
 3. Upload and click **Install Now**
 4. Activate the plugin
 5. Configure settings under **Tools  Pixellize Image Optimizer**

## Časté otázky

### What image formats are supported?

JPG, JPEG, PNG, BMP, and AVIF. GIF is not supported.

### Does it convert existing images?

No, currently only new uploads are converted. Bulk conversion will be added in future
updates.

### Is the original image deleted?

Yes, but only after successful conversion. If conversion fails, the original file
remains safe.

### What if my server doesn’t support GD?

The plugin automatically uses Imagick as a fallback. If neither is available, activation
will be blocked with an admin notice.

### Can I control image quality?

Yes, you can set quality from 0 to 100. Default is 85.

### What happens if I upload a WebP image?

It is skipped — no processing is done.

## Recenzie

![](https://secure.gravatar.com/avatar/a9e5f6532437a288930eefaba3a048e9bcb146c24a963f87636776e378211db9?
s=60&d=retro&r=g)

### 󠀁[Simple and effective image optimizer](https://wordpress.org/support/topic/simple-and-effective-image-optimizer-2/)󠁿

 [subhadip1994](https://profiles.wordpress.org/subhadip1994/) 5. mája 2026

Nice lightweight plugin that converts images to WebP automatically on upload. No
complicated setup, just works. Great for improving site speed without slowing things
down 👍

 [ Prečítať 1 recenziu ](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/)

## Prispievatelia a vývojári

“Pixellize Image Optimizer” je softvér s otvoreným zdrojovým kódom. Do tohto pluginu
prispeli nasledujúci ľudia.

Prispievatelia

 *   [ Pixellize ](https://profiles.wordpress.org/shubhamralli91/)

[Preložiť „Pixellize Image Optimizer“ do vašho jazyka.](https://translate.wordpress.org/projects/wp-plugins/pixellize-image-optimizer)

### Máte záujem o vývoj?

[ Prehľadávajte zdrojový kód](https://plugins.trac.wordpress.org/browser/pixellize-image-optimizer/),
preskúmajte [SVN repozitár](https://plugins.svn.wordpress.org/pixellize-image-optimizer/),
alebo sa prihláste na odber [vývojárskeho logu](https://plugins.trac.wordpress.org/log/pixellize-image-optimizer/)
cez [RSS](https://plugins.trac.wordpress.org/log/pixellize-image-optimizer/?limit=100&mode=stop_on_copy&format=rss).

## Zoznam zmien

#### 0.1

 * Initial release
 * Auto WebP conversion (JPG, PNG, BMP, AVIF)
 * GD with Imagick fallback
 * Quality control option
 * Format selection settings
 * URL replacement across site
 * Activation check for required libraries

## Meta

 *  Verzia **0.1**
 *  Posledná aktualizácia **Pred 4 dni**
 *  Aktívne inštalácie **Menej než 10**
 *  Verzia WordPress ** 5.0 alebo novšia **
 *  Testované do verzie **6.9.4**
 *  Verzia PHP ** 7.4 alebo novšia **
 *  Jazyk
 * [English (US)](https://wordpress.org/plugins/pixellize-image-optimizer/)
 * Značky
 * [compress images](https://sk.wordpress.org/plugins/tags/compress-images/)[image optimization](https://sk.wordpress.org/plugins/tags/image-optimization/)
   [reduce image size](https://sk.wordpress.org/plugins/tags/reduce-image-size/)
   [speed optimization](https://sk.wordpress.org/plugins/tags/speed-optimization/)
   [webp conversion](https://sk.wordpress.org/plugins/tags/webp-conversion/)
 *  [Rozšírené zobrazenie](https://sk.wordpress.org/plugins/pixellize-image-optimizer/advanced/)

## Hodnotenia

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/pixellize-image-optimizer/reviews/)

## Prispievatelia

 *   [ Pixellize ](https://profiles.wordpress.org/shubhamralli91/)

## Podpora

Máte čo povedať? Potrebujete pomoc?

 [Zobraziť fórum podpory](https://wordpress.org/support/plugin/pixellize-image-optimizer/)