G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
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A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.6.1 (2025/08/26)

Reference
Table of Contents  ▸  List of Commands  ▸  Warpings  ▸  symmetrize◀  spherize    |    transform_polar  ▶

symmetrize

Arguments:

  • _x[%],_y[%],_angle,_boundary_conditions={ 0:Dirichlet | 1:Neumann | 2:Periodic | 3:Mirror },_is_antisymmetry={ 0:No | 1:Yes },_swap_sides={ 0:No | 1:Yes }

Description:

Symmetrize selected images regarding specified axis.

Default values:

x=y=50%, angle=90, boundary_conditions=3, is_antisymmetry=0 and swap_sides=0.

Example of use:

image.jpg +symmetrize 50%,50%,45 +symmetrize[-1] 50%,50%,-45

Command: image.jpg +symmetrize 50%,50%,45 +symmetrize[-1] 50%,50%,-45
Command: image.jpg +symmetrize 50%,50%,45 +symmetrize[-1] 50%,50%,-45
Command: image.jpg +symmetrize 50%,50%,45 +symmetrize[-1] 50%,50%,-45
G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

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.