diff options
| author | brendan braybrook <brendan@tucows.com> | 2014-08-11 23:23:36 +0000 |
|---|---|---|
| committer | brendan braybrook <brendan@tucows.com> | 2014-08-11 23:23:36 +0000 |
| commit | e2dd31f9878bb619ca53aa4708f8966808d7842a (patch) | |
| tree | 7a5b8ecf72b80498e740c597370a0b4a5e581289 | |
| parent | c6183b649a1f9f7a6fc4849096f5845f03c86bc0 (diff) | |
rotate image with GD if exit rotation data present
| -rw-r--r-- | program/lib/Roundcube/rcube_image.php | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/program/lib/Roundcube/rcube_image.php b/program/lib/Roundcube/rcube_image.php index a432d9218..c7a60e672 100644 --- a/program/lib/Roundcube/rcube_image.php +++ b/program/lib/Roundcube/rcube_image.php @@ -228,6 +228,24 @@ 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); } |