Fading a group of superposed images
Hi,
I'm trying to fade a group of images that are superposed, grouped in a container, but I have issues.
I tried using setAlpha for each component of the container, but then we see the images under that are part of this container.

I want the group of image to behave as one.
Then I tried to use the cacheable container, but when changing the alpha, the part that was transparent is now fading out, and we see the limit of the container :

Any idea how we can achieve what we want ? A nice fade in/out of multiple images as it was one image, keeping the transparency around ?
Thanks
