Php Snippets

compressing_images.php

<?php
    function compress_image($source_url, $destination_url, $quality) 
    {
        $info = getimagesize($source_url);
        if ($info['mime'] == 'image/jpeg') {
            $image = imagecreatefromjpeg($source_url);
        } elseif ($info['mime'] == 'image/gif') {
            $image = imagecreatefromgif($source_url);
        } elseif ($info['mime'] == 'image/png') {
            $image = imagecreatefrompng($source_url);
        }
        imagepng($image, $destination_url, $quality);
        return $destination_url;
    }
    $url = __DIR__.DIRECTORY_SEPARATOR."imagem_comprimida.png";
    $filename = compress_image($_FILES["file1"]["tmp_name"], $url, 8);
?>
<form action="compressing_images.php" name="myform" id="myform" method="post" enctype="multipart/form-data">
    <input type="file" name="file1" id="file1" />
    <input type="submit" value="enviar" />
</form>