From 9cbdb6cd692e59d13b89af2128ab7473ce9e983f Mon Sep 17 00:00:00 2001 From: brendan braybrook Date: Mon, 11 Aug 2014 23:23:36 +0000 Subject: rotate image with GD if exit rotation data present --- program/lib/Roundcube/rcube_image.php | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'program/lib/Roundcube/rcube_image.php') diff --git a/program/lib/Roundcube/rcube_image.php b/program/lib/Roundcube/rcube_image.php index dccf0e01b..9b4981c68 100644 --- a/program/lib/Roundcube/rcube_image.php +++ b/program/lib/Roundcube/rcube_image.php @@ -205,6 +205,24 @@ class rcube_image imagecopyresampled($new_image, $image, 0, 0, 0, 0, $width, $height, $props['width'], $props['height']); $image = $new_image; + // fix rotation of image if EXIF data exists and specifies rotation (GD strips the EXIF data) + if (file_exists($this->image_file) ) { + $exif = exif_read_data($this->image_file); + if ($exif && $exif['Orientation']) { + switch($exif['Orientation']) { + case 3: + $image = imagerotate($image, 180, 0); + break; + case 6: + $image = imagerotate($image, -90, 0); + break; + case 8: + $image = imagerotate($image, 90, 0); + break; + } + } + } + if ($props['gd_type'] == IMAGETYPE_JPEG) { $result = imagejpeg($image, $filename, 75); } -- cgit v1.2.3