BlendImg

DESCRIPTION

Computes a blended image by taking a linear combination of two source images according to a constant blending (alpha) value:

 output(i,j) = foreground(i,j) * alpha +
 
 background(i,j) * ( 1 - alpha )

Port: First Img In
Type: Lattice
Constraints: 1..3-D.
foreground image

Port: Second Img In
Type: Lattice
Constraints: 1..3-D.
background image

Port: Blend
Type: Dial
blending constant

Port: Img Out
Type: Lattice
Constraints: 1..3-D.
blended image