USAGE: interweave [-m mode] [-b bandsize] infile1 infile2 outfile
USAGE: interweave [-h or -help]

-m .... mode ............. mode of effect; choices are: row (or r),
.......................... column (or col or c), both (or b); default=both
-b .... bandsize ......... size of bands in pixels; integer>0;
.......................... default=half the size of the images.

....... The two input images must be the same size.

PURPOSE: To interleave two images together in swaths.

DESCRIPTION: INTERWEAVE interleaves two images together in swaths. The swaths may be interleaved by row or by column or both together making a checkerboard pattern.

ARGUMENTS:

-m mode ... MODE of interweave effect. The choices are: row (or r), column or (col or c), both (or b). The default=both

-b bandsize ... Size of bands or swaths in pixels. Values are integers>0. The default=half the size of the images.

Both images must be the same size.

CAVEAT: No guarantee that this script will work on all platforms, nor that trapping of inconsistent parameters is complete and foolproof. Use At Your Own Risk.