I have some issues about image engine:
1. Which image engine uses Hikashop?
2. Sometimes happens that the object in generated image is to small and there is a big area with white background, what can be here the problem?
3.
If i set in code a image size, for example:
$img = $this->image->getThumbnail(@$this->row->file_path, array('width' => 430, 'height' => $this->image->main_thumbnail_y), $image_options);
What have i to put on height to get height automatic generated (instead of: $this->image->main_thumbnail_y........?)?