chamilo / chamilo-lms

            // Resize according to height or width, both should not be larger than $Max after resizing.

            if ($Dimension == "any") {

                if ($current_height > $current_width || $current_height == $current_width) {

                    $resize_scale = $current_height / $Max;

                    $new_height = $Max;

                    $new_width = ceil($current_width / $resize_scale);

                }

                if ($current_height < $current_width) {

                    $resize_scale = $current_width / $Max;

                    $new_width = $Max;

                    $new_height = $Max;

                    $new_width = ceil($current_width / $resize_scale);

                }

                if ($current_height < $current_width) {

                    $resize_scale = $current_width / $Max;

                    $new_width = $Max;

                    $new_height = ceil($current_height / $resize_scale);

                }

            }

            $my_image->resize($new_width, $new_height);