Merge pull request #10 from olegpopadko/fix_image_jpeg_mime_type

 Fix mime type image/jpeg: JPEG JFIF image. Defined in RFC 2045 and RFC ...

Author: adityapatadia

src/ImageResize.php

@@ -144,7 +144,7 @@ public function output($image_type = null, $quality = null)
             break;
 
             case IMAGETYPE_JPEG:
-                $content_type = 'image/jpg';
+                $content_type = 'image/jpeg';
             break;
 
             case IMAGETYPE_PNG: