I'm a die hard adobe user, never used anything else to do graphics work in for over 20 years..
but i got curious about paint.net since someone spoken about this program in various threads.
i don't get it and was hoping someone who used it could help.
Say i download an image of the net of a dog with a .png transparent background.
open in paint it's showing the transparency which is great, now say i make another image (not a layer)
of 400px, by 400px, and fill it white, I'm so used to in photoshop just dragging transparency masks/layers from one image
directly into a new image,
I