                README FILE FOR CHAPTER-3 PROGRAMS
                ----------------------------------

1.  snap512.c <-- pipdef.h
        This program is for time averaging over a maximum of four 512 x 512   
    pictures and uses full resolution without zoom while snapping.   

2.  snapzoom.c <-- pipdef.h
        This program is for time averaging over a maximum of sixteen 256 x 256   
    pictures and uses full resolution with zoom while snapping.   

3.  pseudcol.c <-- curupip.h <-- pipdef.h <-- colors.def <-- region.set
               <-- color.set
        This program is for pseudo colouring of image through output LUT 
    operation.
    image file : disk.img

4.  threspip.h 
        This header file contains the functions for semi-thresholding the
        image both globally and dynamically.
