Arguments:
- std_deviation>=0[%],order={ 0 | 1 | 2 | 3 },axis={ x | y | z | c },_boundary_conditions
Description:
Apply Vanvliet recursive filter on selected images, along specified axis and with
specified standard deviation, order and boundary conditions.
boundary_conditions can be
{ 0=dirichlet | 1=neumann }.
Default values:
boundary_conditions=1.
Examples of use:
• Example #1
• Example #2
$ gmic
image.jpg +vanvliet 30,0,x vanvliet[-2] 30,0,y add

Command:
image.jpg +vanvliet 30,0,x vanvliet[-2] 30,0,y add