gmic [command1 [arg1_1,arg1_2,..]] .. [commandN [argN_1,argN_2,..]]
is the open-source interpreter of the G'MIC
language, a script-based programming language dedicated to the design of possibly complex image processing pipelines and operators.
It can be used to convert, manipulate, filter and visualize image datasets made of one or several 1D/2D or 3D multi-spectral images.
This reference documentation describes all the technical aspects of the G'MIC framework, in its current version 2.9.8
As a starting point, you may want to visit our detailed tutorial pages, at: https://gmic.eu/tutorial/