diff options
Diffstat (limited to 'include/photo/photo_driver.php')
| -rw-r--r-- | include/photo/photo_driver.php | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/photo/photo_driver.php b/include/photo/photo_driver.php index f75ff2386..6af753195 100644 --- a/include/photo/photo_driver.php +++ b/include/photo/photo_driver.php @@ -129,7 +129,14 @@ abstract class photo_driver { return $this->types[$this->getType()]; } - public function scaleImage($max) { + /** + * @brief scale image + * int $max maximum pixel size in either dimension + * boolean $float_height - if true allow height to float to any length on tall images, + * constraining only the width + */ + + public function scaleImage($max, $float_height = true) { if(!$this->is_valid()) return FALSE; @@ -146,7 +153,7 @@ abstract class photo_driver { // very tall image (greater than 16:9) // constrain the width - let the height float. - if((($height * 9) / 16) > $width) { + if(((($height * 9) / 16) > $width) && ($float_height)) { $dest_width = $max; $dest_height = intval(( $height * $max ) / $width); } @@ -173,7 +180,7 @@ abstract class photo_driver { // very tall image (greater than 16:9) // but width is OK - don't do anything - if((($height * 9) / 16) > $width) { + if(((($height * 9) / 16) > $width) && ($float_height)) { $dest_width = $width; $dest_height = $height; } |