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

A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.4.3        Current pre-release: 3.5.0 (2024/12/18)

Reference

Table of Contents  ▸  List of Commands  ▸  Filtering  ▸  convolve_fft◀  convolve    |    correlate  ▶

convolve_fft

Arguments:

Description:

Convolve selected images with specified mask, in the fourier domain.

boundary_conditions can be { 0:dirichlet | 1:neumann | 2:periodic | 3:mirror }.

Example of use:

image.jpg 100%,100% gaussian[-1] 20,1,45 +convolve_fft[0] [1]

Command: image.jpg 100%,100% gaussian[-1] 20,1,45 +convolve_fft[0] [1]
Command: image.jpg 100%,100% gaussian[-1] 20,1,45 +convolve_fft[0] [1]
Command: image.jpg 100%,100% gaussian[-1] 20,1,45 +convolve_fft[0] [1]
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.