Reference
Table of Contents
▸
List of Commands
▸
Warpings
▸
twirl
◀
transform_polar
|
warp_perspective
▶
twirl
Arguments:
_amplitude,_center_x[%],_center_y[%],_boundary_conditions={ 0=dirichlet | 1=neumann | 2=periodic | 3=mirror }
Description:
Apply twirl deformation on selected images.
Default values:
amplitude=1
,
center_x=center_y=50%
and
boundary_conditions=3
.
Example of use:
$ gmic
image.jpg
twirl 0.6
Command:
image.jpg
twirl 0.6