The Logic Op node accepts a front, back, and matte clip.
- Logical Operations box
-
Select the logical operation you want to use to combine the source images.
- Swap Inputs button
-
Enable to switch the ordering of the Front and Back inputs.
- Transparency field
-
Displays the percentage of the back clip that is used in the operation.
- Clamp Render box
-
Select a clamping option for colour and luminance values on output in the 16-bit floating point processing pipeline.
The Logic Op node processes missing media in clips set to No Media based on the input tab it is connected to.
Input |
Result |
Front |
No media |
Back |
Black frames |
Matte |
White frames |
See Using Logical Operations.