Do you have any plans to make high-definition images later?
Nope. I don't have tool for that and Hi-def images are not in free to play version.
https://mods.factorio.com/mod/erm_toss_hd 5hinzou made this possible!!!
When start new world, there is no enemy on the map?
It's likely caused by RSO settings. Please refer to mod-compatiblity doc for details.
https://github.com/heyqule/enemy_race_manager/blob/main/Mod-Compatibility.md