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if	Built-in command

Arguments:

• condition

Description:

Start a if...[elif]...[else]...fi block and test if specified condition holds.

condition is a mathematical expression, whose evaluation is interpreted as { 0:False | other:True }.

This command has a tutorial page.

Example of use:

Command: image.jpg if ia<64 add 50% elif ia<128 add 25% elif ia<192 sub 25% else sub 50% fi cut 0,255

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.