Hasta La Motion!

Here is my first topic, and my first try to do something in Nuke. I’ve got a lil background in after effect though.
Here is my noobish problem :
– I have a single image.
– I make multiple roto, to isolate some part of the image (building, sky, etc)
– I’d like to make a projection of each of those part, so I put it on card.

But I have an issue, it seems that each of my card are in some screen mode. I don’t want this, I’d like to have it straight, without any mode.

Here is a screen of my Nuke,

Btw, if you have any recommendations, feel free to add it in your comment! I’m a total newbie, so It’ll be very appreciated 🙂

Cheer,
ek.