Preserve Appearance from Layout Options
    Static Properties
| Name | Description | 
|---|---|
| PRESERVE_APPEARANCE_DEFAULT | Export preferences will be honoured | 
| PRESERVE_APPEARANCE_RASTERIZE_CONTAINER | Container & content both will be rasterized, if can be | 
| PRESERVE_APPEARANCE_RASTERIZE_CONTENT | Content will be rasterized, if can be | 
| PRESERVE_APPEARANCE_USE_EXISTING_IMAGE | Exiting image will be used |