Apply sepia effect to photos in PHP - rest7/api GitHub Wiki

Sepia filter in PHP using free API:

<?php
$url = 'http://server.com/image.png';
$data = json_decode(file_get_contents('http://api.rest7.com/v1/image_filter.php?url=' . $url . '&format=png&filter=sepia'));

if (@$data->success !== 1)
{
    die('Failed');
}
$image = file_get_contents($data->file);
file_put_contents('rendered_page.png', $image);