Php image to base64

$path = 'myfolder/myimage.png';
$type = pathinfo($path, PATHINFO_EXTENSION);
$data = file_get_contents($path);
$base64 = 'data:image/' . $type . ';base64,' . base64_encode($data);

Source: stackoverflow.com

Php base64 encoded image to png

$img = $_POST['img'];
$img = str_replace('data:image/png;base64,', '', $img);
$img = str_replace(' ', '+', $img);
$data = base64_decode($img);
$file = "images/" . uniqid() . '.png';
$success = file_put_contents($file, $data);

Source: gist.github.com

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