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

   1 <?php
   2
   3 class ImageHandler {
   4         /**
   5          * Download an image
   6          * @param string $url Url to the image
   7          * @return false|string False if failed, else the data of the image (converted to grayscale jpeg)
   8          */
   9         public static function DownloadImage($url){
  10                 $data = Http::Request($url);
  11                 $imgFile = @imagecreatefromstring($data);
  12
  13                 if($imgFile !== false){
  14                         @imagefilter($imgFile, IMG_FILTER_GRAYSCALE);
  15
  16                         ob_start();
  17                         @imagejpeg($imgFile);
  18                         $image = ob_get_contents();
  19                         ob_end_clean();
  20
  21                         @imagedestroy($imgFile);
  22
  23                         return $image;
  24                 }
  25                 return false;
  26         }
  27 }
  28 ?>