v2mixer.livev2.com- the Effect Color Alpha for Video Editor
- function for
- change the alpha, as the become translucent of video
- the dialog
- the parameters
- alpha max, the transparency of video, from 0 to 100
- 0 mean complete transparency
- stack mode, enable the video illusion mode if checked, for example
to 
- in this mode will disable tha alpha value, trun as illusion level, lower the alpha for high illusion level.
- note
- illusion mode is the stack by near frames, so to create the phantom motion of the hand, try keep others don't move.
- do just translucent let video0 over video1 with different sizes may require antialiasing, see Effect Image Mask