PHP code example of qmegas / sobel-operator

1. Go to this page and download the library: Download qmegas/sobel-operator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

qmegas / sobel-operator example snippets




$sobel = new \Qmegas\SobelOperator();
$image = imagecreatefromjpeg('1.jpg');
header('Content-type: image/png');
imagepng($sobel->applyFilter($image));



$sobel = new \Qmegas\SobelOperator();
$image = imagecreatefromjpeg('1.jpg');
header('Content-type: image/png');
imagepng($sobel->applyFilter($image, [
	'flat' => true,
	'threshold' => 30,
]));