Not sure if this is even possible in Blender - or whether it’s the most suitable software - but I thought it may be given that Blender has a video sequence module…it may just be:
I have a series of jpeg images that I want to turn into a movie (say 10 jpegs)…however each jpeg is a 5 second exposure of the Aurora Borealis.
What I want to do is turn these 10 images into a 50 second movie - with each image fading into the next to make a smooth transitioning animation.