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Diffstat (limited to 'program/lib/Roundcube/rcube_image.php')
-rw-r--r--program/lib/Roundcube/rcube_image.php20
1 files changed, 19 insertions, 1 deletions
diff --git a/program/lib/Roundcube/rcube_image.php b/program/lib/Roundcube/rcube_image.php
index a15368a7e..62dc5fa96 100644
--- a/program/lib/Roundcube/rcube_image.php
+++ b/program/lib/Roundcube/rcube_image.php
@@ -189,7 +189,7 @@ class rcube_image
}
else if($props['gd_type'] == IMAGETYPE_GIF && function_exists('imagecreatefromgif')) {
$image = imagecreatefromgif($this->image_file);
- $type = 'gid';
+ $type = 'gif';
}
else if($props['gd_type'] == IMAGETYPE_PNG && function_exists('imagecreatefrompng')) {
$image = imagecreatefrompng($this->image_file);
@@ -228,6 +228,24 @@ class rcube_image
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $width, $height, $props['width'], $props['height']);
$image = $new_image;
+ // fix rotation of image if EXIF data exists and specifies rotation (GD strips the EXIF data)
+ if ($this->image_file && function_exists(exif_read_data) ) {
+ $exif = exif_read_data($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);
}