Evaluate specified math expression.
If no command selection is specified, the expression is evaluated once and its result is set to status.
If command selection is specified, the evaluation is looped over selected images. Status is unchanged. In this case, eval
is similar to fill
without assigning the image values.
G'MIC is an open-source software distributed under the
CeCILL free software licenses (LGPL-like and/or
Copyrights (C) Since July 2008,
David Tschumperlé - GREYC UMR CNRS 6072, Image Team.