@kali66 I have several programms but most of the time i use the free win10 programm... Jasc, Adobe, Elements, Corel, the Nikon/Canon programms and few more haha...
@fjanos it is plugin software, so you need photoshop or lightroom etc. if you have one of those you can go here https://www.youtube.com/watch?v=UMyQMkIkx0k I didnt realise the software now has a new developer so the newest version is not free except for a 30 day trial, but the links in the video might work to get the older version.