Gui components and xml template

Hello! can i load custom gui component via xml template? like <MyCustomImage source="imageKey" width = "1" height = "1" />

Hello and welcome
maybe this could help?

yep! but i need load custom, extends babylonjs gui component. or maybe somehow override Image.source,to load image from my assetmanager by key,not by url.

Well then you need to extends the loader then: