wallabag/inc/3rdparty/libraries/send2kindle/MOBIClass/ImageHandler.php

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2014-07-24 13:49:36 +00:00
<?php
class ImageHandler {
/**
* Download an image
* @param string $url Url to the image
* @return false|string False if failed, else the data of the image (converted to grayscale jpeg)
*/
public static function DownloadImage($url){
$data = Http::Request($url);
$imgFile = @imagecreatefromstring($data);
if($imgFile !== false){
@imagefilter($imgFile, IMG_FILTER_GRAYSCALE);
ob_start();
@imagejpeg($imgFile);
$image = ob_get_contents();
ob_end_clean();
@imagedestroy($imgFile);
return $image;
}
return false;
}
}
?>