kickyi85/php-imagetowebp

A PHP class to convert JPG, JPEG, PNG or GIF images to webp format

PHP-ImageToWebp

A PHP class to convert JPG, PEG, PNG or GIF images to webp format

How to use it

As an example take a look at the index.php file.

  <?php
    require "./ImageToWebp.php"; // Load the class.

    $jw = new ImageToWebp(); // Instantiate the object.
    
    // Call the convert method and pass the source and destination
    // you can also specify webp quality in the third params.
    $jw->convert( './png-test.png', './png-test.webp' );
    $jw->convert( './jpg-test.jpg', './jpg-test.webp', 95 );

Image size comparision