Sutolix

Informatiza

<p>Automatically convert all images (png and jpg) sent to the WordPress library to webp.</p>
<p><strong>ATTENTION</strong>: The original images are not kept, when sending an image it will be as if you had sent a webp from the beginning.</p>
<p>Features include:</p>
<ul>
<li>Set conversion quality.</li>
<li>Set the maximum width/height of images. If an image exceeds the defined value in height or width, the image will be resized to the defined maximum.</li>
<li>Ignore images that have a certain name in the file name</li>
</ul>


Webp Transformer

Convert images from library to webp and resize them during upload

Human Made

Joe Hoyle

tcrsavage

Matthew Haines-Young

Tom Willmot

<p>WP Thumb is a simple plugin that seamlessly integrates with the WordPress image functions. You can specify height, width and crop values, and an image will be generated, which is then cached for future use.</p>
<h4>Features</h4>
<ul>
<li>Automatic images resizing, cropping and caching.</li>
<li>Ideal for when you want to change the dimensions of default image sizes.</li>
<li>Can extend using filters to make use of any of the phpThumb Library functions by manipulating the image object.</li>
</ul>
<h3>Contribution guidelines</h3>
<p>see https://github.com/humanmade/WPThumb/blob/master/CONTRIBUTING.md</p>


WPThumb

An on-demand image generation replacement for WordPress' image resizing.

Webp Transformer vs WPThumb