/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-03/php-graphix-2021-03-04/test2/test2.php

        <?php


        $myImage = imagecreate(200, 100);
        $myGray = imagecolorallocate($myImage, 204, 204, 204);
        $myBlack = imagecolorallocate($myImage, 0, 0, 0);
        imageline ($myImage, 15, 35, 120, 60, $myBlack);
        imageline ($myImage, 120, 60, 50, 50, $myBlack);
        ob_start();
        imagepng($myImage);
        printf('<img src="data:image/png;base64,%s"/>', 
                base64_encode(ob_get_clean()));

        imagedestroy($myImage);
        ?>