Interlace

Function
This function interlaces two images. You can control both field dominance, and if the input images are themselves separate field images (ie, half Y resolution), or if you are extracting their fields every other line.

Parameters
Type
Defaults
Function
clipMode
int
1 Toggles between foreground (0) and background resolution (1)
field
int
0

Tells which field the first image uses

0 = Even (Pal) field
1 = Odd (NTSC) field

mode
int
0

Tells Shake if the input images the same height as the result image

0 = Replace. Takes every other field from input images, input images have the same height as the result.
1 = Merge. Takes the entire input image, input images are half the result image height.


Synopsis

image Interlace( 
  image Foreground, 
  image Background, 
  int clipMode, 
  int field, 
  int mode 
);


Script

image = Interlace( 
  Foreground, 
  Background, 
  clipMode, 
  field, 
  mode 
);


Command Line

 shake -interlace image clipMode field mode

See Also
Field, DeInterlace, Swapfields