Convolution

Apply convolution operation on each pixel using a custom 3x3 kernel.

Node Data
Display name
Convolution
Internal name
Node_Convolution
Inheritances
Node_Processor
Node_Convolution
Inputs
Node_Convolution
surface	Surface In
matrix	Kernel
enum	Oversample Mode
surface	Mask
float	Mix
bool	Active
toggle	Channel
bool	Normalize
int	Size
Outputs
Node_Convolution
surface	Surface Out

Convolution operation is a building block for many effects. Convolution node act on each pixel, calculating sum of all the pixels around it multiply with some number.

Properties

Surface In

Input surface

Kernel

A 3x3 matrix defining the value to multiply each neighbor pixel with.