public/js/kcfinder/lib/class_image_gd.php
protected function getBlankImage($width, $height) {
        $image = imagecreatetruecolor($width, $height);
        imagealphablending($image, false);
        imagesavealpha($image, true);
        return $image;
    }
protected function getBlankImage($width, $height) {
        $image = imagecreatetruecolor($width, $height);
        imagealphablending($image, false);
        imagesavealpha($image, true);
        return $image;
    }
ABSTRACT PROTECTED METHODS