Alpha Channels
Posted: Mon Jan 16, 2012 3:20 pm
I wonder if anyone can help.......
I am looking at a simple MAP where I am trying to project onto a car using VDMX and MADMAPPER which is seemingly straightforward - basically, I have just created a lot of masking around the car.
However, i then need to project a different image onto the door!
If I use the masking in MADMAPPER, it adds BLACK around my mask, so I have created a mask directly in VDMX and am sending a preset masked video through that is the right shape (did this by creating a mask in MADMAPPER, inverted to a solid white shape and then took a screen grab - I then used this as a layer mask in VDMX)
When I input this door video from VDMX, the problem is I can not seem to get the IGNORE ALPHA function to work ! - it still keeps the black around the edges
If i use the ADD function, it seems to merge them!
Is there a workaround that anyone can think of??
Many thanks
PHIL
I am looking at a simple MAP where I am trying to project onto a car using VDMX and MADMAPPER which is seemingly straightforward - basically, I have just created a lot of masking around the car.
However, i then need to project a different image onto the door!
If I use the masking in MADMAPPER, it adds BLACK around my mask, so I have created a mask directly in VDMX and am sending a preset masked video through that is the right shape (did this by creating a mask in MADMAPPER, inverted to a solid white shape and then took a screen grab - I then used this as a layer mask in VDMX)
When I input this door video from VDMX, the problem is I can not seem to get the IGNORE ALPHA function to work ! - it still keeps the black around the edges
If i use the ADD function, it seems to merge them!
Is there a workaround that anyone can think of??
Many thanks
PHIL