register_rigid
Arguments:
- [destination],_smoothness>=0,_boundary_conditions={ 0=dirichlet | 1=neumann | 2=periodic | 3=mirror }
Description:
Register selected source images with specified destination image, using rigid warp (shift).
Default values:
smoothness=0.1% and boundary_conditions=0.
Example of use:
$ gmic
image.jpg +shift 30,20 +register_rigid[0] [1]

Command:
image.jpg +shift 30,20 +register_rigid[0] [1]

Command:
image.jpg +shift 30,20 +register_rigid[0] [1]

Command:
image.jpg +shift 30,20 +register_rigid[0] [1]