extg

extg extract a image subregion

Synopsis

extg  [-x <NX>] [-y <NY>] [-z <NZ>] [-i <IX>] [-j <IY>] [-k <IZ>] [--]
         [--version] [-h] <FILE-IN> <FILE-OUT>

Description

extg extract a subregion in FILE-IN and write it in FILE-OUT.

option	description
-ix, -iy, -iz	Index (counted from 0) of the subregion
-x, -y, -z	Size (counted from 0) of the subregion