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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:

Command: image.jpg twirl 0.6

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.